[INFO] fetching crate hashmap_settings 0.3.0...
[INFO] testing hashmap_settings-0.3.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate hashmap_settings 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate hashmap_settings 0.3.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate hashmap_settings 0.3.0
[INFO] finished tweaking crates.io crate hashmap_settings 0.3.0
[INFO] tweaked toml for crates.io crate hashmap_settings 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typetag-impl v0.2.15
[INFO] [stderr]   Downloaded erased-serde v0.4.2
[INFO] [stderr]   Downloaded typetag v0.2.15
[INFO] [stderr]   Downloaded dyn_ord v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9712a5d0775a81583c3ce12558eb2ad9ad40a64ea31106ac1e6ac43826910bab
[INFO] running `Command { std: "docker" "start" "-a" "9712a5d0775a81583c3ce12558eb2ad9ad40a64ea31106ac1e6ac43826910bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9712a5d0775a81583c3ce12558eb2ad9ad40a64ea31106ac1e6ac43826910bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9712a5d0775a81583c3ce12558eb2ad9ad40a64ea31106ac1e6ac43826910bab", kill_on_drop: false }`
[INFO] [stdout] 9712a5d0775a81583c3ce12558eb2ad9ad40a64ea31106ac1e6ac43826910bab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d53b3fc04d939c4f5f4efc28088f0985c585045c707a441402300a93e024125
[INFO] running `Command { std: "docker" "start" "-a" "8d53b3fc04d939c4f5f4efc28088f0985c585045c707a441402300a93e024125", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling inventory v0.3.14
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling dyn_ord v0.2.1
[INFO] [stderr]    Compiling dyn-clone v1.0.16
[INFO] [stderr]    Compiling typetag-impl v0.2.15
[INFO] [stderr]    Compiling erased-serde v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling typetag v0.2.15
[INFO] [stderr]    Compiling hashmap_settings v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(trait_upcasting)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hashmap_settings` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8d53b3fc04d939c4f5f4efc28088f0985c585045c707a441402300a93e024125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d53b3fc04d939c4f5f4efc28088f0985c585045c707a441402300a93e024125", kill_on_drop: false }`
[INFO] [stdout] 8d53b3fc04d939c4f5f4efc28088f0985c585045c707a441402300a93e024125
[INFO] testing hashmap_settings-0.3.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate hashmap_settings 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate hashmap_settings 0.3.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate hashmap_settings 0.3.0
[INFO] finished tweaking crates.io crate hashmap_settings 0.3.0
[INFO] tweaked toml for crates.io crate hashmap_settings 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11c801aeb49f196b80e850fbe933c8f6741897180a303849e418c6aff24fc459
[INFO] running `Command { std: "docker" "start" "-a" "11c801aeb49f196b80e850fbe933c8f6741897180a303849e418c6aff24fc459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11c801aeb49f196b80e850fbe933c8f6741897180a303849e418c6aff24fc459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c801aeb49f196b80e850fbe933c8f6741897180a303849e418c6aff24fc459", kill_on_drop: false }`
[INFO] [stdout] 11c801aeb49f196b80e850fbe933c8f6741897180a303849e418c6aff24fc459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e4e153626f13a4e5e20a08d27e5659cac5616d1d9d148a4031fb0aefad22ff6
[INFO] running `Command { std: "docker" "start" "-a" "8e4e153626f13a4e5e20a08d27e5659cac5616d1d9d148a4031fb0aefad22ff6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling inventory v0.3.14
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling dyn-clone v1.0.16
[INFO] [stderr]    Compiling dyn_ord v0.2.1
[INFO] [stderr]    Compiling typetag-impl v0.2.15
[INFO] [stderr]    Compiling erased-serde v0.4.2
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling typetag v0.2.15
[INFO] [stderr]    Compiling hashmap_settings v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(trait_upcasting)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `trait_upcasting` has been stable since `1.76.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `trait_upcasting` has been stable since 1.76.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(trait_upcasting)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 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 `hashmap_settings` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "8e4e153626f13a4e5e20a08d27e5659cac5616d1d9d148a4031fb0aefad22ff6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e4e153626f13a4e5e20a08d27e5659cac5616d1d9d148a4031fb0aefad22ff6", kill_on_drop: false }`
[INFO] [stdout] 8e4e153626f13a4e5e20a08d27e5659cac5616d1d9d148a4031fb0aefad22ff6
