[INFO] fetching crate polywrap_client_builder 0.1.10...
[INFO] testing polywrap_client_builder-0.1.10 against 1.75.0 for beta-1.76-1
[INFO] extracting crate polywrap_client_builder 0.1.10 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate polywrap_client_builder 0.1.10 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polywrap_client_builder 0.1.10
[INFO] finished tweaking crates.io crate polywrap_client_builder 0.1.10
[INFO] tweaked toml for crates.io crate polywrap_client_builder 0.1.10 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wrap_manifest_schemas v0.1.11
[INFO] [stderr]   Downloaded polywrap_msgpack_serde v0.0.2
[INFO] [stderr]   Downloaded polywrap_uri v0.1.11
[INFO] [stderr]   Downloaded polywrap_resolvers v0.1.11
[INFO] [stderr]   Downloaded polywrap_core v0.1.11
[INFO] [stderr]   Downloaded polywrap_core_macros v0.1.11
[INFO] [stderr]   Downloaded polywrap-jsonref v0.1.0
[INFO] [stderr]   Downloaded iso8601 v0.5.1
[INFO] [stderr]   Downloaded shared-buffer v0.1.4
[INFO] [stderr]   Downloaded wasm-encoder v0.32.0
[INFO] [stderr]   Downloaded wasmer-vm v4.2.5
[INFO] [stderr]   Downloaded jsonschema v0.16.1
[INFO] [stderr]   Downloaded wasmer-derive v4.2.5
[INFO] [stderr]   Downloaded wasmer-compiler v4.2.5
[INFO] [stderr]   Downloaded corosensei v0.1.4
[INFO] [stderr]   Downloaded wasmer v4.2.5
[INFO] [stderr]   Downloaded fraction v0.12.2
[INFO] [stderr]   Downloaded wast v64.0.0
[INFO] [stderr]   Downloaded wasmer-types v4.2.5
[INFO] [stderr]   Downloaded polywrap_schemafy v0.1.1
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v4.2.5
[INFO] [stderr]   Downloaded polywrap_wasm v0.1.11
[INFO] [stderr]   Downloaded polywrap_tests_utils v0.1.11
[INFO] [stderr]   Downloaded wat v1.0.71
[INFO] [stderr]   Downloaded polywrap_schemafy_lib v0.1.0
[INFO] [stderr]   Downloaded polywrap_plugin v0.1.11
[INFO] [stderr]   Downloaded polywrap_resolver_extensions v0.1.11
[INFO] [stderr]   Downloaded polywrap_plugin_implementor v0.1.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f2f0147d4c81812208ffa4c4a1c8317e6ddee439df75f07e4abdb900340ce1b
[INFO] running `Command { std: "docker" "start" "-a" "4f2f0147d4c81812208ffa4c4a1c8317e6ddee439df75f07e4abdb900340ce1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f2f0147d4c81812208ffa4c4a1c8317e6ddee439df75f07e4abdb900340ce1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f2f0147d4c81812208ffa4c4a1c8317e6ddee439df75f07e4abdb900340ce1b", kill_on_drop: false }`
[INFO] [stdout] 4f2f0147d4c81812208ffa4c4a1c8317e6ddee439df75f07e4abdb900340ce1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1984a15c3915a38cbad20bbbc910ac1d2d8f0aedbff63066ad8685970f4487e8
[INFO] running `Command { std: "docker" "start" "-a" "1984a15c3915a38cbad20bbbc910ac1d2d8f0aedbff63066ad8685970f4487e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling smallvec v1.11.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling getrandom v0.2.11
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling target-lexicon v0.12.13
[INFO] [stderr]    Compiling bytecheck v0.6.11
[INFO] [stderr]    Compiling simdutf8 v0.1.4
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling rend v0.4.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling cranelift-isle v0.91.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling rkyv v0.7.43
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.91.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.91.1
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling uriparse v0.6.4
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]    Compiling gimli v0.28.1
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling cranelift-entity v0.91.1
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling rustls v0.21.10
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]    Compiling object v0.32.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling more-asserts v0.2.2
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling regalloc2 v0.5.1
[INFO] [stderr]    Compiling time-macros v0.2.16
[INFO] [stderr]    Compiling region v3.0.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling cranelift-egraph v0.91.1
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling gimli v0.26.2
[INFO] [stderr]    Compiling cranelift-bforest v0.91.1
[INFO] [stderr]    Compiling crossbeam-queue v0.3.10
[INFO] [stderr]    Compiling memmap2 v0.6.2
[INFO] [stderr]    Compiling encoding_rs v0.8.33
[INFO] [stderr]    Compiling ring v0.17.7
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling webpki-roots v0.25.3
[INFO] [stderr]    Compiling shared-buffer v0.1.4
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]    Compiling wasmparser v0.95.0
[INFO] [stderr]    Compiling fancy-regex v0.10.0
[INFO] [stderr]    Compiling wasm-encoder v0.32.0
[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/1.75.0-x86_64-unknown-linux-gnu/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=650ad9d762906de2 -C extra-filename=-650ad9d762906de2 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3f89e7e213360ccf.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-9168ea920d68759a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-e03ce37406b474da.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/1.75.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.48/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-mut"' -C metadata=6c668c0241960e32 -C extra-filename=-6c668c0241960e32 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3f89e7e213360ccf.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-9168ea920d68759a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-e03ce37406b474da.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1984a15c3915a38cbad20bbbc910ac1d2d8f0aedbff63066ad8685970f4487e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1984a15c3915a38cbad20bbbc910ac1d2d8f0aedbff63066ad8685970f4487e8", kill_on_drop: false }`
[INFO] [stdout] 1984a15c3915a38cbad20bbbc910ac1d2d8f0aedbff63066ad8685970f4487e8
