[INFO] fetching crate wasmer 6.1.0-rc.5...
[INFO] checking wasmer-6.1.0-rc.5 against try#2c4e58eac5a232e49065e517c1cf50b2715ccf85 for pr-140283
[INFO] extracting crate wasmer 6.1.0-rc.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate wasmer 6.1.0-rc.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate wasmer 6.1.0-rc.5
[INFO] tweaked toml for crates.io crate wasmer 6.1.0-rc.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasmer 6.1.0-rc.5 on toolchain 2c4e58eac5a232e49065e517c1cf50b2715ccf85
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wasmer 6.1.0-rc.5 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" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff10e8395875174d66168f66596f27c0cec772994e20a4d4886da2aed861b171
[INFO] running `Command { std: "docker" "start" "-a" "ff10e8395875174d66168f66596f27c0cec772994e20a4d4886da2aed861b171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff10e8395875174d66168f66596f27c0cec772994e20a4d4886da2aed861b171", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff10e8395875174d66168f66596f27c0cec772994e20a4d4886da2aed861b171", kill_on_drop: false }`
[INFO] [stdout] ff10e8395875174d66168f66596f27c0cec772994e20a4d4886da2aed861b171
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2c4e58eac5a232e49065e517c1cf50b2715ccf85" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e52c3fd44ebc16644b3d905b860a16e8fe1543b7a71374569f9a23ed92ae76f
[INFO] running `Command { std: "docker" "start" "-a" "3e52c3fd44ebc16644b3d905b860a16e8fe1543b7a71374569f9a23ed92ae76f", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking indexmap v2.11.3
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling cranelift-isle v0.110.2
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.110.3
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling bytecheck v0.6.12
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.110.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling corosensei v0.2.2
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking cranelift-bitset v0.110.3
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking cranelift-entity v0.110.2
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking lock_api v0.4.13
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling wasm-encoder v0.239.0
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]     Checking arbitrary v1.4.2
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling bindgen v0.70.1
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]    Compiling wasmparser v0.224.1
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking gimli v0.28.1
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]     Checking regalloc2 v0.9.3
[INFO] [stderr]    Compiling wasmer-vm v6.1.0-rc.5
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking cranelift-control v0.110.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling filetime v0.2.26
[INFO] [stderr]     Checking cranelift-bforest v0.110.2
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking memmap2 v0.6.2
[INFO] [stderr]     Checking leb128fmt v0.1.0
[INFO] [stderr]     Checking libunwind v1.3.3
[INFO] [stderr]     Checking shared-buffer v0.1.4
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]    Compiling wasmer-compiler-cranelift v6.1.0-rc.5
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling xattr v1.5.1
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling cranelift-codegen v0.110.2
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking wast v239.0.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling regex v1.11.2
[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/2c4e58eac5a232e49065e517c1cf50b2715ccf85/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=8f2d3975571c13b2 -C extra-filename=-42865088f9e46c9f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a28683de7e2d991e.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-084ae52e87cd4d87.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b4c15d9166d0a657.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" "3e52c3fd44ebc16644b3d905b860a16e8fe1543b7a71374569f9a23ed92ae76f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e52c3fd44ebc16644b3d905b860a16e8fe1543b7a71374569f9a23ed92ae76f", kill_on_drop: false }`
[INFO] [stdout] 3e52c3fd44ebc16644b3d905b860a16e8fe1543b7a71374569f9a23ed92ae76f