[INFO] fetching crate kek 0.0.5...
[INFO] checking kek-0.0.5 against master#6f34f4ee074ce0affc7bbf4e2c835f66cd576f13 for pr-147017
[INFO] extracting crate kek 0.0.5 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate kek 0.0.5
[INFO] finished tweaking crates.io crate kek 0.0.5
[INFO] tweaked toml for crates.io crate kek 0.0.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kek 0.0.5 on toolchain 6f34f4ee074ce0affc7bbf4e2c835f66cd576f13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6f34f4ee074ce0affc7bbf4e2c835f66cd576f13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kek 0.0.5 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" "+6f34f4ee074ce0affc7bbf4e2c835f66cd576f13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-scale-codec v3.6.9
[INFO] [stderr]   Downloaded subxt-codegen v0.35.3
[INFO] [stderr]   Downloaded parity-scale-codec-derive v3.6.9
[INFO] [stderr]   Downloaded scale-info-derive v2.11.2
[INFO] [stderr]   Downloaded scale-typegen v0.2.1
[INFO] [stderr]   Downloaded scale-info v2.11.2
[INFO] [stderr]   Downloaded scale-encode-derive v0.6.0
[INFO] [stderr]   Downloaded subxt v0.35.3
[INFO] [stderr]   Downloaded wasmi_arena v0.4.1
[INFO] [stderr]   Downloaded jsonrpsee v0.22.5
[INFO] [stderr]   Downloaded subxt-metadata v0.35.3
[INFO] [stderr]   Downloaded scale-type-resolver v0.1.1
[INFO] [stderr]   Downloaded wasmi_core v0.13.0
[INFO] [stderr]   Downloaded async-channel v2.2.1
[INFO] [stderr]   Downloaded jsonrpsee-client-transport v0.22.5
[INFO] [stderr]   Downloaded yap v0.11.0
[INFO] [stderr]   Downloaded scale-decode-derive v0.11.1
[INFO] [stderr]   Downloaded jsonrpsee-types v0.22.5
[INFO] [stderr]   Downloaded jsonrpsee-http-client v0.22.5
[INFO] [stderr]   Downloaded scale-encode v0.6.0
[INFO] [stderr]   Downloaded scale-bits v0.5.0
[INFO] [stderr]   Downloaded async-signal v0.2.6
[INFO] [stderr]   Downloaded rustls-pki-types v1.6.0
[INFO] [stderr]   Downloaded blocking v1.6.0
[INFO] [stderr]   Downloaded serde_bytes v0.11.14
[INFO] [stderr]   Downloaded scale-decode v0.11.1
[INFO] [stderr]   Downloaded subxt-lightclient v0.35.3
[INFO] [stderr]   Downloaded subxt-macro v0.35.3
[INFO] [stderr]   Downloaded jsonrpsee-core v0.22.5
[INFO] [stderr]   Downloaded async-executor v1.11.0
[INFO] [stderr]   Downloaded async-io v2.3.2
[INFO] [stderr]   Downloaded scale-value v0.14.1
[INFO] [stderr]   Downloaded ruzstd v0.5.0
[INFO] [stderr]   Downloaded async-process v2.2.2
[INFO] [stderr]   Downloaded event-listener v5.3.0
[INFO] [stderr]   Downloaded platforms v3.4.0
[INFO] [stderr]   Downloaded num-bigint v0.4.5
[INFO] [stderr]   Downloaded bip39 v2.0.0
[INFO] [stderr]   Downloaded wasmi v0.31.2
[INFO] [stderr]   Downloaded smoldot-light v0.14.0
[INFO] [stderr]   Downloaded curve25519-dalek v4.1.2
[INFO] [stderr]   Downloaded smol v2.0.0
[INFO] [stderr]   Downloaded fiat-crypto v0.2.8
[INFO] [stderr]   Downloaded smoldot v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+6f34f4ee074ce0affc7bbf4e2c835f66cd576f13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fef50eb5ab6ea91925d2ee7dbabb10838826e7497065615132ef45f7aa1382c2
[INFO] running `Command { std: "docker" "start" "-a" "fef50eb5ab6ea91925d2ee7dbabb10838826e7497065615132ef45f7aa1382c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fef50eb5ab6ea91925d2ee7dbabb10838826e7497065615132ef45f7aa1382c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fef50eb5ab6ea91925d2ee7dbabb10838826e7497065615132ef45f7aa1382c2", kill_on_drop: false }`
[INFO] [stdout] fef50eb5ab6ea91925d2ee7dbabb10838826e7497065615132ef45f7aa1382c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+6f34f4ee074ce0affc7bbf4e2c835f66cd576f13" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ab108b27eff196c856ba34960d349fe1cc2cef1fee7e6880e0d60e987a192a7
[INFO] running `Command { std: "docker" "start" "-a" "2ab108b27eff196c856ba34960d349fe1cc2cef1fee7e6880e0d60e987a192a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling serde v1.0.200
[INFO] [stderr]    Compiling zerocopy v0.7.34
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling cc v1.0.97
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking event-listener v5.3.0
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]    Compiling rustls-pki-types v1.6.0
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling platforms v3.4.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling curve25519-dalek v4.1.2
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]     Checking async-channel v2.2.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling zeroize v1.7.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling futures-timer v3.0.3
[INFO] [stderr]     Checking hmac v0.8.1
[INFO] [stderr]    Compiling libsecp256k1 v0.7.1
[INFO] [stderr]    Compiling rustls-native-certs v0.6.3
[INFO] [stderr]    Compiling rustls-pemfile v2.1.2
[INFO] [stderr]     Checking blocking v1.6.0
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking either v1.11.0
[INFO] [stderr]     Checking indexmap-nostd v0.4.0
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]    Compiling tower-layer v0.3.2
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling blake2b_simd v1.0.2
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]     Checking wasmi_core v0.13.0
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking num-bigint v0.4.5
[INFO] [stderr]     Checking wasmparser-nostd v0.100.2
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling proc-macro-crate v2.0.2
[INFO] [stderr]    Compiling soketto v0.7.1
[INFO] [stderr]    Compiling rustls-native-certs v0.7.0
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking hmac-drbg v0.3.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking getrandom_or_panic v0.0.3
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking wasmi_arena v0.4.1
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking bitcoin_hashes v0.11.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]    Compiling sp-crypto-hashing v0.1.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling sct v0.7.1
[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[INFO] [stderr]    Compiling rustls-webpki v0.102.3
[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/6f34f4ee074ce0affc7bbf4e2c835f66cd576f13/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --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", "quote", "test", "visit", "visit-mut"))' -C metadata=1f97d9e6d9096c3a -C extra-filename=-5a512fa9f98eb02e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-26cc22cd40e32dc7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-1bb94451aaaf2f65.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.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" "2ab108b27eff196c856ba34960d349fe1cc2cef1fee7e6880e0d60e987a192a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab108b27eff196c856ba34960d349fe1cc2cef1fee7e6880e0d60e987a192a7", kill_on_drop: false }`
[INFO] [stdout] 2ab108b27eff196c856ba34960d349fe1cc2cef1fee7e6880e0d60e987a192a7