[INFO] fetching crate edgedb-composable-query 0.0.4...
[INFO] checking edgedb-composable-query-0.0.4 against 1.95.0 for pr-155915
[INFO] extracting crate edgedb-composable-query 0.0.4 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate edgedb-composable-query 0.0.4
[INFO] finished tweaking crates.io crate edgedb-composable-query 0.0.4
[INFO] tweaked toml for crates.io crate edgedb-composable-query 0.0.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate edgedb-composable-query 0.0.4 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 232 packages to latest compatible versions
[INFO] [stderr]       Adding edgedb-protocol v0.6.1 (available: v0.7.0)
[INFO] [stderr]       Adding edgedb-tokio v0.5.1 (available: v0.6.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.14.0)
[INFO] [stderr]       Adding nonempty v0.9.0 (available: v0.12.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tls-api-not-tls-2 v0.11.0
[INFO] [stderr]   Downloaded nonempty v0.9.0
[INFO] [stderr]   Downloaded test-cert-gen-2 v0.11.0
[INFO] [stderr]   Downloaded scram-2 v0.7.0
[INFO] [stderr]   Downloaded tls-api-rustls-2 v0.11.1
[INFO] [stderr]   Downloaded target-triple v1.0.0
[INFO] [stderr]   Downloaded tls-api-2 v0.11.0
[INFO] [stderr]   Downloaded crc16 v0.4.0
[INFO] [stderr]   Downloaded edgedb-composable-query-derive v0.0.4
[INFO] [stderr]   Downloaded rustls-native-certs v0.7.3
[INFO] [stderr]   Downloaded edgedb-tokio v0.5.1
[INFO] [stderr]   Downloaded trybuild v1.0.116
[INFO] [stderr]   Downloaded edgedb-protocol v0.6.1
[INFO] [stderr]   Downloaded edgedb-derive v0.5.2
[INFO] [stderr]   Downloaded edgedb-errors v0.4.2
[INFO] [stderr]   Downloaded tls-api-test-2 v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27194f5105143da7a732bd63cb8f80e19821e6960fb29bc338ffb16a9f5edb6d
[INFO] running `Command { std: "docker" "start" "-a" "27194f5105143da7a732bd63cb8f80e19821e6960fb29bc338ffb16a9f5edb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27194f5105143da7a732bd63cb8f80e19821e6960fb29bc338ffb16a9f5edb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27194f5105143da7a732bd63cb8f80e19821e6960fb29bc338ffb16a9f5edb6d", kill_on_drop: false }`
[INFO] [stdout] 27194f5105143da7a732bd63cb8f80e19821e6960fb29bc338ffb16a9f5edb6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81801d92a5f4aa4a8ffd4c5af7564d19dd9247447ddd639393cb39bedb189cf4
[INFO] running `Command { std: "docker" "start" "-a" "81801d92a5f4aa4a8ffd4c5af7564d19dd9247447ddd639393cb39bedb189cf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]     Checking rustls-pki-types v1.14.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking zerofrom v0.1.7
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling tls-api-test-2 v0.11.0
[INFO] [stderr]     Checking tokio v1.52.3
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]     Checking icu_locale_core v2.2.0
[INFO] [stderr]    Compiling pem v3.0.6
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]     Checking icu_provider v2.2.0
[INFO] [stderr]    Compiling env_filter v1.0.1
[INFO] [stderr]     Checking icu_collections v2.2.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling jiff v0.2.24
[INFO] [stderr]    Compiling test-cert-gen-2 v0.11.0
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling winnow v1.0.2
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking icu_properties v2.2.0
[INFO] [stderr]     Checking icu_normalizer v2.2.0
[INFO] [stderr]     Checking webpki v0.22.4
[INFO] [stderr]    Compiling serde_spanned v1.1.1
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling rustls v0.23.40
[INFO] [stderr]    Compiling toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking tls-api-2 v0.11.0
[INFO] [stderr]    Compiling toml v1.1.2+spec-1.1.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/darling_core-0.20.11/src/lib.rs:2:38
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(feature = "diagnostics", feature(proc_macro_diagnostic))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking env_logger v0.11.10
[INFO] [stderr]     Checking webpki-roots v1.0.7
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `darling_core` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "81801d92a5f4aa4a8ffd4c5af7564d19dd9247447ddd639393cb39bedb189cf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81801d92a5f4aa4a8ffd4c5af7564d19dd9247447ddd639393cb39bedb189cf4", kill_on_drop: false }`
[INFO] [stdout] 81801d92a5f4aa4a8ffd4c5af7564d19dd9247447ddd639393cb39bedb189cf4
