[INFO] fetching crate casper-executor-wasmer-backend 0.1.3...
[INFO] checking casper-executor-wasmer-backend-0.1.3 against master#4068bafedd8ba724e332a5221c06a6fa531a30d2 for pr-146978
[INFO] extracting crate casper-executor-wasmer-backend 0.1.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate casper-executor-wasmer-backend 0.1.3
[INFO] finished tweaking crates.io crate casper-executor-wasmer-backend 0.1.3
[INFO] tweaked toml for crates.io crate casper-executor-wasmer-backend 0.1.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate casper-executor-wasmer-backend 0.1.3 on toolchain 4068bafedd8ba724e332a5221c06a6fa531a30d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate casper-executor-wasmer-backend 0.1.3 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" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded munge v0.4.4
[INFO] [stderr]   Downloaded munge_macro v0.4.4
[INFO] [stderr]   Downloaded wasmer-middlewares v5.0.6
[INFO] [stderr]   Downloaded wat v1.230.0
[INFO] [stderr]   Downloaded rkyv_derive v0.8.10
[INFO] [stderr]   Downloaded shared-buffer v0.1.4
[INFO] [stderr]   Downloaded casper-executor-wasm-common v0.1.3
[INFO] [stderr]   Downloaded casper-contract-sdk-sys v0.1.3
[INFO] [stderr]   Downloaded datasize_derive v0.2.15
[INFO] [stderr]   Downloaded casper-executor-wasm-interface v0.1.3
[INFO] [stderr]   Downloaded casper-executor-wasm-host v0.1.3
[INFO] [stderr]   Downloaded datasize v0.2.15
[INFO] [stderr]   Downloaded wasmer-compiler v5.0.6
[INFO] [stderr]   Downloaded corosensei v0.2.1
[INFO] [stderr]   Downloaded rkyv v0.8.10
[INFO] [stderr]   Downloaded ureq v2.12.1
[INFO] [stderr]   Downloaded wast v230.0.0
[INFO] [stderr]   Downloaded lmdb-rkv-sys v0.11.2
[INFO] [stderr]   Downloaded wasmer v5.0.6
[INFO] [stderr]   Downloaded casper-storage v2.1.1
[INFO] [stderr]   Downloaded wasmparser v0.230.0
[INFO] [stderr]   Downloaded wasmparser v0.216.1
[INFO] [stderr]   Downloaded wasmer-compiler-singlepass v5.0.6
[INFO] [stderr]   Downloaded wasmer-vm v5.0.6
[INFO] [stderr]   Downloaded enumset_derive v0.11.0
[INFO] [stderr]   Downloaded enumset v1.1.6
[INFO] [stderr]   Downloaded wasm-encoder v0.230.0
[INFO] [stderr]   Downloaded safe-transmute v0.11.3
[INFO] [stderr]   Downloaded memmap2 v0.6.2
[INFO] [stderr]   Downloaded lmdb-rkv v0.14.0
[INFO] [stderr]   Downloaded serde-wasm-bindgen v0.4.5
[INFO] [stderr]   Downloaded derp v0.0.14
[INFO] [stderr]   Downloaded serde-map-to-array v1.1.1
[INFO] [stderr]   Downloaded casper-types v6.0.1
[INFO] [stderr]   Downloaded xattr v1.5.0
[INFO] [stderr]   Downloaded wasmer-derive v5.0.6
[INFO] [stderr]   Downloaded wasmer-types v5.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 655323c5f1a9d9c83c4225f6e7039628a072a9351ba7bdac5b4598786eab2093
[INFO] running `Command { std: "docker" "start" "-a" "655323c5f1a9d9c83c4225f6e7039628a072a9351ba7bdac5b4598786eab2093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "655323c5f1a9d9c83c4225f6e7039628a072a9351ba7bdac5b4598786eab2093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "655323c5f1a9d9c83c4225f6e7039628a072a9351ba7bdac5b4598786eab2093", kill_on_drop: false }`
[INFO] [stdout] 655323c5f1a9d9c83c4225f6e7039628a072a9351ba7bdac5b4598786eab2093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4068bafedd8ba724e332a5221c06a6fa531a30d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e59d97ceb0ec011ffd4c622dcf982fbb2788e23f049bd4dc1c6704d0f0309c3
[INFO] running `Command { std: "docker" "start" "-a" "8e59d97ceb0ec011ffd4c622dcf982fbb2788e23f049bd4dc1c6704d0f0309c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling cc v1.2.23
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling writeable v0.6.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling litemap v0.8.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking lock_api v0.4.12
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling bytecheck v0.6.12
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling corosensei v0.2.1
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling rustls v0.23.27
[INFO] [stderr]    Compiling winnow v0.7.10
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]    Compiling webpki-roots v1.0.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling lmdb-rkv-sys v0.11.2
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]    Compiling libloading v0.8.7
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]    Compiling bindgen v0.70.1
[INFO] [stderr]     Checking dyn-clone v1.0.19
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling borsh v1.5.7
[INFO] [stderr]    Compiling flate2 v1.1.1
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking memmap2 v0.6.2
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking shared-buffer v0.1.4
[INFO] [stderr]     Checking derp v0.0.14
[INFO] [stderr]     Checking wasmparser v0.216.1
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking base16 v0.2.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking hex_fmt v0.3.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling prettyplease v0.2.32
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]    Compiling xattr v1.5.0
[INFO] [stderr]     Checking k256 v0.13.4
[INFO] [stderr]    Compiling tar v0.4.44
[INFO] [stderr]     Checking self_cell v1.2.0
[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/4068bafedd8ba724e332a5221c06a6fa531a30d2/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.101/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="fold"' --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=870cf6348d3779c0 -C extra-filename=-1547285a5c2cb0de --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-09040b10b620fa15.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-bff949ffe258c67d.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "8e59d97ceb0ec011ffd4c622dcf982fbb2788e23f049bd4dc1c6704d0f0309c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e59d97ceb0ec011ffd4c622dcf982fbb2788e23f049bd4dc1c6704d0f0309c3", kill_on_drop: false }`
[INFO] [stdout] 8e59d97ceb0ec011ffd4c622dcf982fbb2788e23f049bd4dc1c6704d0f0309c3