[INFO] fetching crate polywrap_client 0.1.10...
[INFO] checking polywrap_client-0.1.10 against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095
[INFO] extracting crate polywrap_client 0.1.10 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate polywrap_client 0.1.10 on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polywrap_client 0.1.10
[INFO] finished tweaking crates.io crate polywrap_client 0.1.10
[INFO] tweaked toml for crates.io crate polywrap_client 0.1.10 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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "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" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polywrap_plugin_implementor v0.1.11
[INFO] [stderr]   Downloaded polywrap-jsonref v0.1.0
[INFO] [stderr]   Downloaded wrap_manifest_schemas v0.1.11
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[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3625681fdb406f2ecea5f18b9dfdf9e3d04032d739a7d2afa41d3b17ceb07a60
[INFO] running `Command { std: "docker" "start" "-a" "3625681fdb406f2ecea5f18b9dfdf9e3d04032d739a7d2afa41d3b17ceb07a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3625681fdb406f2ecea5f18b9dfdf9e3d04032d739a7d2afa41d3b17ceb07a60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3625681fdb406f2ecea5f18b9dfdf9e3d04032d739a7d2afa41d3b17ceb07a60", kill_on_drop: false }`
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[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad67f035a20cdcea96dd97c6665d40f91993fa0a515eb06803c79192dbe4cba6
[INFO] running `Command { std: "docker" "start" "-a" "ad67f035a20cdcea96dd97c6665d40f91993fa0a515eb06803c79192dbe4cba6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.111
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[INFO] [stderr]     Checking polywrap_uri v0.1.11
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling polywrap_core_macros v0.1.11
[INFO] [stderr]     Checking bigdecimal v0.3.1
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[INFO] [stderr]     Checking polywrap_msgpack_serde v0.0.2
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking fraction v0.12.2
[INFO] [stderr]     Checking polywrap-jsonref v0.1.0
[INFO] [stderr]    Compiling schemafy_core v0.6.0
[INFO] [stderr]    Compiling polywrap_schemafy_lib v0.1.0
[INFO] [stderr]     Checking jsonschema v0.16.1
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]    Compiling polywrap_schemafy v0.1.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.23
[INFO] [stderr]     Checking wrap_manifest_schemas v0.1.11
[INFO] [stderr]     Checking polywrap_core v0.1.11
[INFO] [stderr]    Compiling polywrap_plugin_implementor v0.1.11
[INFO] [stderr]     Checking polywrap_plugin v0.1.11
[INFO] [stderr]     Checking polywrap_tests_utils v0.1.11
[INFO] [stderr]     Checking cranelift-frontend v0.91.1
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[INFO] [stderr]     Checking polywrap_wasm v0.1.11
[INFO] [stderr]     Checking polywrap_resolvers v0.1.11
[INFO] [stderr]     Checking polywrap_resolver_extensions v0.1.11
[INFO] [stderr]     Checking polywrap_client_builder v0.1.11
[INFO] [stderr]     Checking polywrap_client v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `numberOfTimes` should have a snake case name
[INFO] [stdout]   --> tests/it/wrap_types/asyncify.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     numberOfTimes: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_of_times`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.07s
[INFO] running `Command { std: "docker" "inspect" "ad67f035a20cdcea96dd97c6665d40f91993fa0a515eb06803c79192dbe4cba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad67f035a20cdcea96dd97c6665d40f91993fa0a515eb06803c79192dbe4cba6", kill_on_drop: false }`
[INFO] [stdout] ad67f035a20cdcea96dd97c6665d40f91993fa0a515eb06803c79192dbe4cba6
[INFO] checking polywrap_client-0.1.10 against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095
[INFO] extracting crate polywrap_client 0.1.10 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate polywrap_client 0.1.10 on toolchain 047472f299946caf090d1b5608ae4bd9f0416256
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polywrap_client 0.1.10
[INFO] finished tweaking crates.io crate polywrap_client 0.1.10
[INFO] tweaked toml for crates.io crate polywrap_client 0.1.10 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "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" "+047472f299946caf090d1b5608ae4bd9f0416256" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f51e1fe21cf94c2465968e193ce7b129f86a5bc1be5a0290455826d66a66fe0
[INFO] running `Command { std: "docker" "start" "-a" "9f51e1fe21cf94c2465968e193ce7b129f86a5bc1be5a0290455826d66a66fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f51e1fe21cf94c2465968e193ce7b129f86a5bc1be5a0290455826d66a66fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f51e1fe21cf94c2465968e193ce7b129f86a5bc1be5a0290455826d66a66fe0", kill_on_drop: false }`
[INFO] [stdout] 9f51e1fe21cf94c2465968e193ce7b129f86a5bc1be5a0290455826d66a66fe0
[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 -Ddereferencing_mut_binding" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea49563877b054654e16ee0610cb85f2e57239e4c4d165b915163b3871ca32a7
[INFO] running `Command { std: "docker" "start" "-a" "ea49563877b054654e16ee0610cb85f2e57239e4c4d165b915163b3871ca32a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]     Checking smallvec v1.13.0
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling ring v0.17.7
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking ahash v0.7.7
[INFO] [stderr]    Compiling time-macros v0.2.16
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]    Compiling uriparse v0.6.4
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]     Checking lock_api v0.4.11
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling target-lexicon v0.12.13
[INFO] [stderr]    Compiling bytecheck v0.6.11
[INFO] [stderr]    Compiling bytecheck_derive v0.6.11
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]    Compiling cranelift-isle v0.91.1
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling rend v0.4.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.91.1
[INFO] [stderr]    Compiling rkyv v0.7.43
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.91.1
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling enum-iterator-derive v0.7.0
[INFO] [stderr]    Compiling rkyv_derive v0.7.43
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking cranelift-entity v0.91.1
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.98
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]     Checking fancy-regex v0.10.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking num-cmp v0.1.0
[INFO] [stderr]     Checking bytecount v0.6.7
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking enum-iterator v0.7.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]     Checking uuid v1.7.0
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking region v3.0.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]     Checking cranelift-bforest v0.91.1
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking cranelift-egraph v0.91.1
[INFO] [stderr]     Checking regalloc2 v0.5.1
[INFO] [stderr]     Checking time v0.3.31
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking memmap2 v0.6.2
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]     Checking iso8601 v0.5.1
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]     Checking bumpalo v3.14.0
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]     Checking shared-buffer v0.1.4
[INFO] [stderr]    Compiling flate2 v1.0.28
[INFO] [stderr]     Checking wasm-encoder v0.32.0
[INFO] [stderr]     Checking wasmparser v0.95.0
[INFO] [stderr]    Compiling encoding_rs v0.8.33
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking self_cell v1.0.3
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling wasmer-compiler-cranelift v4.2.5
[INFO] [stderr]    Compiling webpki-roots v0.25.3
[INFO] [stderr]     Checking wast v64.0.0
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling cranelift-codegen v0.91.1
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling openssl v0.10.62
[INFO] [stderr]    Compiling wasmer-derive v4.2.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking cipher v0.4.4
[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/047472f299946caf090d1b5608ae4bd9f0416256/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=eba2dd4fbd921b19 -C extra-filename=-eba2dd4fbd921b19 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6b9bfd6e4131b578.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-7a3de28047d03fd7.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f8d62a079c79a15a.rmeta --cap-lints allow --cap-lints=forbid -Ddereferencing_mut_binding` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ea49563877b054654e16ee0610cb85f2e57239e4c4d165b915163b3871ca32a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea49563877b054654e16ee0610cb85f2e57239e4c4d165b915163b3871ca32a7", kill_on_drop: false }`
[INFO] [stdout] ea49563877b054654e16ee0610cb85f2e57239e4c4d165b915163b3871ca32a7