[INFO] fetching crate synapto-datadir-local 0.1.0-dev.11...
[INFO] testing synapto-datadir-local-0.1.0-dev.11 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate synapto-datadir-local 0.1.0-dev.11 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate synapto-datadir-local 0.1.0-dev.11
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate synapto-datadir-local 0.1.0-dev.11
[INFO] tweaked toml for crates.io crate synapto-datadir-local 0.1.0-dev.11 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate synapto-datadir-local 0.1.0-dev.11 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synapto-datadir-local 0.1.0-dev.11 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e2fe796d58cc071095793d9849d1cf8d4b80bca67b6d7fffd9cfe617a36f1440
[INFO] running `Command { std: "docker" "start" "e2fe796d58cc071095793d9849d1cf8d4b80bca67b6d7fffd9cfe617a36f1440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2fe796d58cc071095793d9849d1cf8d4b80bca67b6d7fffd9cfe617a36f1440", 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" "e2fe796d58cc071095793d9849d1cf8d4b80bca67b6d7fffd9cfe617a36f1440" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2fe796d58cc071095793d9849d1cf8d4b80bca67b6d7fffd9cfe617a36f1440", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e2fe796d58cc071095793d9849d1cf8d4b80bca67b6d7fffd9cfe617a36f1440" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling bytes v1.12.0
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling litemap v0.8.2
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[INFO] [stderr]    Compiling futures-io v0.3.32
[INFO] [stderr]    Compiling icu_normalizer_data v2.2.0
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[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling rustls v0.23.41
[INFO] [stderr]    Compiling simd-adler32 v0.3.9
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]    Compiling darling_macro v0.23.0
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling darling v0.23.0
[INFO] [stderr]    Compiling serde_with_macros v3.21.0
[INFO] [stderr]    Compiling strum v0.28.0
[INFO] [stderr]    Compiling serde_with v3.21.0
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling schemars v1.2.1
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]    Compiling value-ext v0.1.3
[INFO] [stderr]    Compiling idna_adapter v1.2.2
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling aws-lc-rs v1.17.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling async-compression v0.4.42
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling h2 v0.4.15
[INFO] [stderr]    Compiling tower-http v0.6.11
[INFO] [stderr]    Compiling rustls-webpki v0.103.13
[INFO] [stderr]    Compiling hyper v1.10.1
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling rustls-platform-verifier v0.7.0
[INFO] [stderr]    Compiling hyper-rustls v0.27.9
[INFO] [stderr]    Compiling reqwest v0.13.4
[INFO] [stderr]    Compiling genai v0.6.5
[INFO] [stderr]    Compiling synapto-interface v0.1.0-dev.17
[INFO] [stderr]    Compiling synapto-datadir-local v0.1.0-dev.11 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(adt_const_params)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `synapto-datadir-local` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e2fe796d58cc071095793d9849d1cf8d4b80bca67b6d7fffd9cfe617a36f1440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2fe796d58cc071095793d9849d1cf8d4b80bca67b6d7fffd9cfe617a36f1440", kill_on_drop: false }`
[INFO] [stdout] e2fe796d58cc071095793d9849d1cf8d4b80bca67b6d7fffd9cfe617a36f1440
