[INFO] cloning repository https://github.com/DeterminateSystems/magic-nix-cache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DeterminateSystems/magic-nix-cache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeterminateSystems%2Fmagic-nix-cache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeterminateSystems%2Fmagic-nix-cache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 992aa3992da77bd97126fcf0f1f1906b17f09a5c
[INFO] documenting DeterminateSystems/magic-nix-cache against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDeterminateSystems%2Fmagic-nix-cache" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DeterminateSystems/magic-nix-cache
[INFO] finished tweaking git repo https://github.com/DeterminateSystems/magic-nix-cache
[INFO] tweaked toml for git repo https://github.com/DeterminateSystems/magic-nix-cache written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DeterminateSystems/magic-nix-cache on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DeterminateSystems/magic-nix-cache 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" "+beta-2025-10-28" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5a70d06d6bc60e2bb09f752aae21d89b96dd0e684ceed91cfac1d23526dcd9a
[INFO] running `Command { std: "docker" "start" "-a" "b5a70d06d6bc60e2bb09f752aae21d89b96dd0e684ceed91cfac1d23526dcd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5a70d06d6bc60e2bb09f752aae21d89b96dd0e684ceed91cfac1d23526dcd9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a70d06d6bc60e2bb09f752aae21d89b96dd0e684ceed91cfac1d23526dcd9a", kill_on_drop: false }`
[INFO] [stdout] b5a70d06d6bc60e2bb09f752aae21d89b96dd0e684ceed91cfac1d23526dcd9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 445bccf6f88c308b5390c602da113318e95d534b56ed2e21ce891c8e612323ae
[INFO] running `Command { std: "docker" "start" "-a" "445bccf6f88c308b5390c602da113318e95d534b56ed2e21ce891c8e612323ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling time-macros v0.2.22
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling aws-lc-rs v1.13.3
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking vsimd v0.8.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking outref v0.5.2
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking pem-rfc7468 v0.6.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking webpki-roots v1.0.2
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking base64-simd v0.8.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rust_decimal v1.37.2
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking tinyvec v1.10.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking crc v3.3.0
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]     Checking rfc6979 v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking bigdecimal v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking nu-ansi-term v0.50.1
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling aws-types v1.3.8
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking ecdsa v0.14.8
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking compression-core v0.4.29
[INFO] [stderr]    Compiling scratch v1.0.9
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling sha2-asm v0.6.4
[INFO] [stderr]    Compiling aws-lc-sys v0.30.0
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling liblzma-sys v0.4.4
[INFO] [stderr]    Compiling link-cplusplus v1.0.10
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]     Checking sqlformat v0.2.6
[INFO] [stderr]    Compiling libsqlite3-sys v0.27.0
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking futures-intrusive v0.5.0
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.173
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]     Checking p256 v0.11.1
[INFO] [stderr]    Compiling cxx v1.0.173
[INFO] [stderr]    Compiling cfg-expr v0.20.2
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]    Compiling codespan-reporting v0.12.0
[INFO] [stderr]     Checking terminal_size v0.4.3
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking unicode-properties v0.1.3
[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/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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=479cac781cb1a574 -C extra-filename=-84bb335a58b70762 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-acc75ab14e35c542.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-df9ba10603cb7319.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-958b805d9ab3f4fe.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "445bccf6f88c308b5390c602da113318e95d534b56ed2e21ce891c8e612323ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445bccf6f88c308b5390c602da113318e95d534b56ed2e21ce891c8e612323ae", kill_on_drop: false }`
[INFO] [stdout] 445bccf6f88c308b5390c602da113318e95d534b56ed2e21ce891c8e612323ae
