[INFO] cloning repository https://github.com/Vickeviking/backend_reference_impl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vickeviking/backend_reference_impl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVickeviking%2Fbackend_reference_impl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVickeviking%2Fbackend_reference_impl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f2fc5e411a74e7327ee032e34b954328997b2eb
[INFO] checking Vickeviking/backend_reference_impl against try#f4690f24e7d9bcb0b168a02b06dd61391e8bd55a for pr-157814-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVickeviking%2Fbackend_reference_impl" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/Vickeviking/backend_reference_impl
[INFO] finished tweaking git repo https://github.com/Vickeviking/backend_reference_impl
[INFO] tweaked toml for git repo https://github.com/Vickeviking/backend_reference_impl written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Vickeviking/backend_reference_impl on toolchain f4690f24e7d9bcb0b168a02b06dd61391e8bd55a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Vickeviking/backend_reference_impl 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" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7cf07dcec6eec8f91d8fcff9552b5c74122c05467aaf1800be6da9d6f61e2ab2" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7e0f08b4c6b7333916d655a6c07399c72070783ea08777e61bad7ab89488374a
[INFO] running `Command { std: "docker" "start" "7e0f08b4c6b7333916d655a6c07399c72070783ea08777e61bad7ab89488374a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e0f08b4c6b7333916d655a6c07399c72070783ea08777e61bad7ab89488374a" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e0f08b4c6b7333916d655a6c07399c72070783ea08777e61bad7ab89488374a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "7e0f08b4c6b7333916d655a6c07399c72070783ea08777e61bad7ab89488374a" "/opt/rustwide/cargo-home/bin/cargo" "+f4690f24e7d9bcb0b168a02b06dd61391e8bd55a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling writeable v0.6.2
[INFO] [stderr]    Compiling litemap v0.8.1
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]     Checking deranged v0.5.6
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling syn v2.0.115
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]    Compiling webpki-roots v1.0.5
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]    Compiling bytestring v1.5.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling regex-lite v0.1.9
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]    Compiling crc v3.4.0
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling pest v2.8.5
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling uuid v1.20.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling stringprep v0.1.5
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling pest_meta v2.8.5
[INFO] [stderr]    Compiling home v0.5.12
[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/f4690f24e7d9bcb0b168a02b06dd61391e8bd55a/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.115/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=b6fab114e5a759d2 -C extra-filename=-678cdbd415f65cd3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-183f829d39b9e7b0.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-923d3c87caf631c6.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-da5762ff2c56da29.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" "7e0f08b4c6b7333916d655a6c07399c72070783ea08777e61bad7ab89488374a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0f08b4c6b7333916d655a6c07399c72070783ea08777e61bad7ab89488374a", kill_on_drop: false }`
[INFO] [stdout] 7e0f08b4c6b7333916d655a6c07399c72070783ea08777e61bad7ab89488374a
