[INFO] cloning repository https://github.com/feature-express/feature-express [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/feature-express/feature-express" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeature-express%2Ffeature-express", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeature-express%2Ffeature-express'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd636e9f3a11450b19a14bd1256e979bf9f37aeb [INFO] testing feature-express/feature-express/dd636e9f3a11450b19a14bd1256e979bf9f37aeb against 1.81.0 for beta-1.82-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeature-express%2Ffeature-express" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/feature-express/feature-express on toolchain 1.81.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.81.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/feature-express/feature-express [INFO] finished tweaking git repo https://github.com/feature-express/feature-express [INFO] tweaked toml for git repo https://github.com/feature-express/feature-express written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/feature-express/feature-express 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" "+1.81.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unindent v0.1.11 [INFO] [stderr] Downloaded pyo3-macros v0.18.3 [INFO] [stderr] Downloaded pyo3 v0.18.3 [INFO] [stderr] Downloaded thiserror v1.0.44 [INFO] [stderr] Downloaded rstest v0.18.1 [INFO] [stderr] Downloaded serial_test_derive v0.5.1 [INFO] [stderr] Downloaded pyo3-build-config v0.18.3 [INFO] [stderr] Downloaded enum_delegate_lib v0.2.0 [INFO] [stderr] Downloaded ordered-float v3.7.0 [INFO] [stderr] Downloaded pest v2.7.2 [INFO] [stderr] Downloaded pest_meta v2.7.2 [INFO] [stderr] Downloaded pest_generator v2.7.2 [INFO] [stderr] Downloaded pest_derive v2.7.2 [INFO] [stderr] Downloaded async-trait v0.1.72 [INFO] [stderr] Downloaded csv v1.2.2 [INFO] [stderr] Downloaded postgres v0.19.5 [INFO] [stderr] Downloaded postgres-derive v0.4.4 [INFO] [stderr] Downloaded stringprep v0.1.3 [INFO] [stderr] Downloaded aho-corasick v1.0.3 [INFO] [stderr] Downloaded rstest_macros v0.18.1 [INFO] [stderr] Downloaded serial_test v0.5.1 [INFO] [stderr] Downloaded enum_delegate v0.2.0 [INFO] [stderr] Downloaded get-size v0.1.4 [INFO] [stderr] Downloaded kstring v1.0.6 [INFO] [stderr] Downloaded lz4_flex v0.10.0 [INFO] [stderr] Downloaded rstest_reuse v0.6.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.44 [INFO] [stderr] Downloaded pyo3-ffi v0.18.3 [INFO] [stderr] Downloaded pyo3-macros-backend v0.18.3 [INFO] [stderr] Downloaded vec1 v1.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 42c3741d8b5aced5d977d55298b5c9578ef51e1dd77d21c0cdfd71703f58d857 [INFO] running `Command { std: "docker" "start" "-a" "42c3741d8b5aced5d977d55298b5c9578ef51e1dd77d21c0cdfd71703f58d857", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42c3741d8b5aced5d977d55298b5c9578ef51e1dd77d21c0cdfd71703f58d857", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42c3741d8b5aced5d977d55298b5c9578ef51e1dd77d21c0cdfd71703f58d857", kill_on_drop: false }` [INFO] [stdout] 42c3741d8b5aced5d977d55298b5c9578ef51e1dd77d21c0cdfd71703f58d857 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+1.81.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1dc55cb3dc3973ea4ddc88054ec5d51764ce17da6d8b2b555fd0e0ab22c59c2f [INFO] running `Command { std: "docker" "start" "-a" "1dc55cb3dc3973ea4ddc88054ec5d51764ce17da6d8b2b555fd0e0ab22c59c2f", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling target-lexicon v0.12.11 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling thiserror v1.0.44 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Compiling pin-project-lite v0.2.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling unicode-bidi v0.3.13 [INFO] [stderr] Compiling smallvec v1.11.0 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling tracing-core v0.1.31 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling async-trait v0.1.72 [INFO] [stderr] Compiling base64 v0.21.2 [INFO] [stderr] Compiling stringprep v0.1.3 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling tracing v0.1.37 [INFO] [stderr] Compiling pyo3-build-config v0.18.3 [INFO] [stderr] Compiling syn v2.0.28 [INFO] [stderr] Compiling linux-raw-sys v0.4.5 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling phf v0.11.2 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling aho-corasick v1.0.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling slotmap v1.0.6 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling anyhow v1.0.72 [INFO] [stderr] Compiling schemars v0.8.12 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling twox-hash v1.6.3 [INFO] [stderr] Compiling hashbrown v0.13.2 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling unindent v0.1.11 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling fexpress-main v0.0.6 (/opt/rustwide/workdir/fexpress-main) [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling socket2 v0.5.3 [INFO] [stderr] Compiling mio v0.8.8 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling parking_lot v0.12.1 [INFO] [stderr] Compiling tokio v1.30.0 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling is-terminal v0.4.9 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling sha2 v0.10.7 [INFO] [stderr] Compiling md-5 v0.10.5 [INFO] [stderr] Compiling hmac v0.12.1 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling encode_unicode v1.0.0 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Compiling dyn-clone v1.0.12 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling petgraph v0.6.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling lz4_flex v0.10.0 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling pyo3-ffi v0.18.3 [INFO] [stderr] Compiling pyo3 v0.18.3 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling get-size v0.1.4 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling regex-automata v0.3.6 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling chrono v0.4.26 [INFO] [stderr] Compiling csv v1.2.2 [INFO] [stderr] Compiling vec1 v1.10.1 [INFO] [stderr] Compiling kstring v1.0.6 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling rand v0.8.5 [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/1.81.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=b2efdec60871d8db -C extra-filename=-b2efdec60871d8db --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-e6f7f23cc0f8ea04.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d681ef27989873cd.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-4c5a34efd0787823.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "1dc55cb3dc3973ea4ddc88054ec5d51764ce17da6d8b2b555fd0e0ab22c59c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dc55cb3dc3973ea4ddc88054ec5d51764ce17da6d8b2b555fd0e0ab22c59c2f", kill_on_drop: false }` [INFO] [stdout] 1dc55cb3dc3973ea4ddc88054ec5d51764ce17da6d8b2b555fd0e0ab22c59c2f