[INFO] fetching crate polywrap_client_builder 0.1.9...
[INFO] checking polywrap_client_builder-0.1.9 against master#7db4a89d49a8ed3a5f79b6cc3d555696baa1bbc3 for pr-116935
[INFO] extracting crate polywrap_client_builder 0.1.9 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate polywrap_client_builder 0.1.9 on toolchain 7db4a89d49a8ed3a5f79b6cc3d555696baa1bbc3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7db4a89d49a8ed3a5f79b6cc3d555696baa1bbc3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polywrap_client_builder 0.1.9
[INFO] finished tweaking crates.io crate polywrap_client_builder 0.1.9
[INFO] tweaked toml for crates.io crate polywrap_client_builder 0.1.9 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7db4a89d49a8ed3a5f79b6cc3d555696baa1bbc3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7db4a89d49a8ed3a5f79b6cc3d555696baa1bbc3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polywrap_schemafy_lib v0.1.0
[INFO] [stderr]   Downloaded wasmer-types v4.2.2
[INFO] [stderr]   Downloaded shared-buffer v0.1.3
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v4.2.2
[INFO] [stderr]   Downloaded wasmparser v0.95.0
[INFO] [stderr]   Downloaded wasmer-derive v4.2.2
[INFO] [stderr]   Downloaded cranelift-frontend v0.91.1
[INFO] [stderr]   Downloaded polywrap_msgpack_serde v0.0.2
[INFO] [stderr]   Downloaded polywrap_schemafy v0.1.1
[INFO] [stderr]   Downloaded wasm-bindgen-downcast v0.1.1
[INFO] [stderr]   Downloaded fraction v0.12.2
[INFO] [stderr]   Downloaded self_cell v1.0.1
[INFO] [stderr]   Downloaded iso8601 v0.5.1
[INFO] [stderr]   Downloaded wasmer-compiler v4.2.2
[INFO] [stderr]   Downloaded wasmer-vm v4.2.2
[INFO] [stderr]   Downloaded cranelift-bforest v0.91.1
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.91.1
[INFO] [stderr]   Downloaded cranelift-isle v0.91.1
[INFO] [stderr]   Downloaded wasm-bindgen-downcast-macros v0.1.1
[INFO] [stderr]   Downloaded wasmer v4.2.2
[INFO] [stderr]   Downloaded cranelift-codegen v0.91.1
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.91.1
[INFO] [stderr]   Downloaded cranelift-egraph v0.91.1
[INFO] [stderr]   Downloaded polywrap-jsonref v0.1.0
[INFO] [stderr]   Downloaded jsonschema v0.16.1
[INFO] [stderr]   Downloaded polywrap_uri v0.1.9
[INFO] [stderr]   Downloaded polywrap_resolvers v0.1.9
[INFO] [stderr]   Downloaded polywrap_wasm v0.1.9
[INFO] [stderr]   Downloaded polywrap_core_macros v0.1.9
[INFO] [stderr]   Downloaded polywrap_core v0.1.9
[INFO] [stderr]   Downloaded polywrap_tests_utils v0.1.9
[INFO] [stderr]   Downloaded polywrap_resolver_extensions v0.1.9
[INFO] [stderr]   Downloaded wrap_manifest_schemas v0.1.9
[INFO] [stderr]   Downloaded polywrap_plugin v0.1.9
[INFO] [stderr]   Downloaded polywrap_plugin_implementor v0.1.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+7db4a89d49a8ed3a5f79b6cc3d555696baa1bbc3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad937a839f9f9f2d3806a6d36c7e357c3f8ab57b6cdbe211c641baafc9be0f73
[INFO] running `Command { std: "docker" "start" "-a" "ad937a839f9f9f2d3806a6d36c7e357c3f8ab57b6cdbe211c641baafc9be0f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad937a839f9f9f2d3806a6d36c7e357c3f8ab57b6cdbe211c641baafc9be0f73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad937a839f9f9f2d3806a6d36c7e357c3f8ab57b6cdbe211c641baafc9be0f73", kill_on_drop: false }`
[INFO] [stdout] ad937a839f9f9f2d3806a6d36c7e357c3f8ab57b6cdbe211c641baafc9be0f73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+7db4a89d49a8ed3a5f79b6cc3d555696baa1bbc3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cac56d6384f278d34f34c6ea6b35f2381b3eecfd33b66d257e310dc648ca40d
[INFO] running `Command { std: "docker" "start" "-a" "6cac56d6384f278d34f34c6ea6b35f2381b3eecfd33b66d257e310dc648ca40d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking ahash v0.7.7
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling ring v0.17.5
[INFO] [stderr]    Compiling rustls v0.21.8
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling ahash v0.8.6
[INFO] [stderr]    Compiling uriparse v0.6.4
[INFO] [stderr]    Compiling time-macros v0.2.15
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling target-lexicon v0.12.12
[INFO] [stderr]    Compiling bytecheck v0.6.11
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling cranelift-isle v0.91.1
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling rend v0.4.1
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling rkyv v0.7.42
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.91.1
[INFO] [stderr]     Checking deranged v0.3.9
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.91.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]     Checking cranelift-entity v0.91.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]     Checking fancy-regex v0.10.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking iso8601 v0.5.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking uuid v1.5.0
[INFO] [stderr]     Checking bytecount v0.6.7
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]     Checking num-cmp v0.1.0
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking backtrace v0.3.69
[INFO] [stderr]     Checking regalloc2 v0.5.1
[INFO] [stderr]     Checking region v3.0.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking cranelift-egraph v0.91.1
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]     Checking cranelift-bforest v0.91.1
[INFO] [stderr]     Checking memmap2 v0.6.2
[INFO] [stderr]     Checking bumpalo v3.14.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]     Checking time v0.3.30
[INFO] [stderr]     Checking shared-buffer v0.1.3
[INFO] [stderr]     Checking rayon-core v1.12.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking wasmparser v0.95.0
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]     Checking wasm-encoder v0.35.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling encoding_rs v0.8.33
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking self_cell v1.0.1
[INFO] [stderr]    Compiling openssl v0.10.57
[INFO] [stderr]    Compiling zerocopy v0.7.14
[INFO] [stderr]    Compiling base64 v0.21.5
[INFO] [stderr]    Compiling webpki-roots v0.25.2
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling wasmer-compiler-cranelift v4.2.2
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking wast v66.0.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling semver v1.0.20
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[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/7db4a89d49a8ed3a5f79b6cc3d555696baa1bbc3/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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"' --cfg 'feature="visit"' -C metadata=cf108913e02bb104 -C extra-filename=-cf108913e02bb104 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-73ed9049f17b3685.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-5de6a6c0f5debac9.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-62f822500da935ba.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" "6cac56d6384f278d34f34c6ea6b35f2381b3eecfd33b66d257e310dc648ca40d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cac56d6384f278d34f34c6ea6b35f2381b3eecfd33b66d257e310dc648ca40d", kill_on_drop: false }`
[INFO] [stdout] 6cac56d6384f278d34f34c6ea6b35f2381b3eecfd33b66d257e310dc648ca40d