[INFO] fetching crate mayhem-db 0.2.0-beta.1...
[INFO] testing mayhem-db-0.2.0-beta.1 against 1.76.0 for beta-1.77-1
[INFO] extracting crate mayhem-db 0.2.0-beta.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate mayhem-db 0.2.0-beta.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mayhem-db 0.2.0-beta.1
[INFO] finished tweaking crates.io crate mayhem-db 0.2.0-beta.1
[INFO] tweaked toml for crates.io crate mayhem-db 0.2.0-beta.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sea-strum v0.23.0
[INFO] [stderr]   Downloaded sea-query-binder v0.2.2
[INFO] [stderr]   Downloaded sea-strum_macros v0.23.0
[INFO] [stderr]   Downloaded mayhem-migrations v0.2.0-beta.1
[INFO] [stderr]   Downloaded sea-orm-cli v0.10.7
[INFO] [stderr]   Downloaded sea-orm-migration v0.10.7
[INFO] [stderr]   Downloaded hkdf v0.12.4
[INFO] [stderr]   Downloaded rust_decimal v1.34.3
[INFO] [stderr]   Downloaded sea-orm v0.10.7
[INFO] [stderr]   Downloaded sea-query v0.27.2
[INFO] [stderr]   Downloaded sea-schema v0.10.3
[INFO] [stderr]   Downloaded sqlformat v0.2.3
[INFO] [stderr]   Downloaded sea-query-derive v0.2.0
[INFO] [stderr]   Downloaded sea-schema-derive v0.1.0
[INFO] [stderr]   Downloaded bae v0.1.7
[INFO] [stderr]   Downloaded sea-orm-macros v0.10.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54174e76bf4a778c239f4a57d19f3575cf301a2628a7fcfd57c2f2908fb86ad2
[INFO] running `Command { std: "docker" "start" "-a" "54174e76bf4a778c239f4a57d19f3575cf301a2628a7fcfd57c2f2908fb86ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54174e76bf4a778c239f4a57d19f3575cf301a2628a7fcfd57c2f2908fb86ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54174e76bf4a778c239f4a57d19f3575cf301a2628a7fcfd57c2f2908fb86ad2", kill_on_drop: false }`
[INFO] [stdout] 54174e76bf4a778c239f4a57d19f3575cf301a2628a7fcfd57c2f2908fb86ad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ff58a61d6852dec0c2150b0eb31e9a21ebc029aad4278569fc1308f7cf461ed
[INFO] running `Command { std: "docker" "start" "-a" "0ff58a61d6852dec0c2150b0eb31e9a21ebc029aad4278569fc1308f7cf461ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.19.0
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[INFO] [stderr]    Compiling async-trait v0.1.77
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[INFO] [stderr]    Compiling sea-schema-derive v0.1.0
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[INFO] [stderr]    Compiling matchers v0.1.0
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[INFO] [stderr]    Compiling tokio v1.36.0
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[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling pin-project v1.1.4
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling sea-query-derive v0.2.0
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr]    Compiling tokio-rustls v0.23.4
[INFO] [stderr]    Compiling tokio-stream v0.1.14
[INFO] [stderr]    Compiling sqlx-rt v0.6.3
[INFO] [stderr]    Compiling deranged v0.3.11
[INFO] [stderr]    Compiling uuid v1.7.0
[INFO] [stderr]    Compiling chrono v0.4.34
[INFO] [stderr]    Compiling time v0.3.34
[INFO] [stderr]    Compiling sea-query v0.27.2
[INFO] [stderr]    Compiling sqlx-core v0.6.3
[INFO] [stderr]    Compiling sea-schema v0.10.3
[INFO] [stderr]    Compiling sea-orm-cli v0.10.7
[INFO] [stderr]    Compiling sqlx-macros v0.6.3
[INFO] [stderr]    Compiling sqlx v0.6.3
[INFO] [stderr]    Compiling sea-query-binder v0.2.2
[INFO] [stderr]    Compiling sea-orm v0.10.7
[INFO] [stderr]    Compiling sea-orm-migration v0.10.7
[INFO] [stderr]    Compiling mayhem-migrations v0.2.0-beta.1
[INFO] [stderr]    Compiling mayhem-db v0.2.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(arc_unwrap_or_clone, associated_type_defaults)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(arc_unwrap_or_clone, associated_type_defaults)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `arc_unwrap_or_clone` has been stable since 1.76.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(arc_unwrap_or_clone, associated_type_defaults)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mayhem-db` (lib) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "0ff58a61d6852dec0c2150b0eb31e9a21ebc029aad4278569fc1308f7cf461ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff58a61d6852dec0c2150b0eb31e9a21ebc029aad4278569fc1308f7cf461ed", kill_on_drop: false }`
[INFO] [stdout] 0ff58a61d6852dec0c2150b0eb31e9a21ebc029aad4278569fc1308f7cf461ed
