[INFO] fetching crate static-box 0.2.0... [INFO] checking static-box-0.2.0 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global [INFO] extracting crate static-box 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate static-box 0.2.0 [INFO] finished tweaking crates.io crate static-box 0.2.0 [INFO] tweaked toml for crates.io crate static-box 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate static-box 0.2.0 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] faf599fe8e0730c8aa07965d3c6edc0984fb177d246b41c5e24ab760de63b81a [INFO] running `Command { std: "docker" "start" "-a" "faf599fe8e0730c8aa07965d3c6edc0984fb177d246b41c5e24ab760de63b81a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "faf599fe8e0730c8aa07965d3c6edc0984fb177d246b41c5e24ab760de63b81a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faf599fe8e0730c8aa07965d3c6edc0984fb177d246b41c5e24ab760de63b81a", kill_on_drop: false }` [INFO] [stdout] faf599fe8e0730c8aa07965d3c6edc0984fb177d246b41c5e24ab760de63b81a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fb548d58550bf89645a2c813f0f25fc5886bdeb687f3e80174e549b9c375992 [INFO] running `Command { std: "docker" "start" "-a" "0fb548d58550bf89645a2c813f0f25fc5886bdeb687f3e80174e549b9c375992", kill_on_drop: false }` [INFO] [stderr] Checking static-box v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `const_pin` has been stable since 1.84.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(const_pin)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_pin` has been stable since 1.84.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(const_pin)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `T: Unsize` is not satisfied [INFO] [stdout] --> src/lib.rs:153:57 [INFO] [stdout] | [INFO] [stdout] 153 | let (meta, layout, offset) = meta_offset_layout(&value); [INFO] [stdout] | ------------------ ^^^^^^ the trait `Unsize` is not implemented for `T` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: all implementations of `Unsize` are provided automatically by the compiler, see for more information [INFO] [stdout] note: required by a bound in `meta_offset_layout` [INFO] [stdout] --> src/lib.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 115 | fn meta_offset_layout(value: &Value) -> (DynMetadata, Layout, usize) [INFO] [stdout] | ------------------ required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 118 | Value: Unsize + ?Sized, [INFO] [stdout] | ^^^^^^^^^ required by this bound in `meta_offset_layout` [INFO] [stdout] help: consider further restricting type parameter `T` with unstable trait `Unsize` [INFO] [stdout] | [INFO] [stdout] 141 | T: ?Sized + Pointee> + core::marker::Unsize, [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `T: Unsize` is not satisfied [INFO] [stdout] --> src/lib.rs:153:57 [INFO] [stdout] | [INFO] [stdout] 153 | let (meta, layout, offset) = meta_offset_layout(&value); [INFO] [stdout] | ------------------ ^^^^^^ the trait `Unsize` is not implemented for `T` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = note: all implementations of `Unsize` are provided automatically by the compiler, see for more information [INFO] [stdout] note: required by a bound in `meta_offset_layout` [INFO] [stdout] --> src/lib.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 115 | fn meta_offset_layout(value: &Value) -> (DynMetadata, Layout, usize) [INFO] [stdout] | ------------------ required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 118 | Value: Unsize + ?Sized, [INFO] [stdout] | ^^^^^^^^^ required by this bound in `meta_offset_layout` [INFO] [stdout] help: consider further restricting type parameter `T` with unstable trait `Unsize` [INFO] [stdout] | [INFO] [stdout] 141 | T: ?Sized + Pointee> + std::marker::Unsize, [INFO] [stdout] | ++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `static-box` (lib) due to 1 previous error; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `static-box` (lib test) due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "0fb548d58550bf89645a2c813f0f25fc5886bdeb687f3e80174e549b9c375992", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fb548d58550bf89645a2c813f0f25fc5886bdeb687f3e80174e549b9c375992", kill_on_drop: false }` [INFO] [stdout] 0fb548d58550bf89645a2c813f0f25fc5886bdeb687f3e80174e549b9c375992