[INFO] fetching crate default-vec 0.2.0... [INFO] testing default-vec-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate default-vec 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate default-vec 0.2.0 [INFO] finished tweaking crates.io crate default-vec 0.2.0 [INFO] tweaked toml for crates.io crate default-vec 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate default-vec 0.2.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d7d71771e5dad184be60101d96e800634177350440be418a9b9f782d78b3422 [INFO] running `Command { std: "docker" "start" "-a" "8d7d71771e5dad184be60101d96e800634177350440be418a9b9f782d78b3422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d7d71771e5dad184be60101d96e800634177350440be418a9b9f782d78b3422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d7d71771e5dad184be60101d96e800634177350440be418a9b9f782d78b3422", kill_on_drop: false }` [INFO] [stdout] 8d7d71771e5dad184be60101d96e800634177350440be418a9b9f782d78b3422 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 680ce002238bc23136445e3ef5cb3a834afb9e93942c0099304e574706be54fe [INFO] running `Command { std: "docker" "start" "-a" "680ce002238bc23136445e3ef5cb3a834afb9e93942c0099304e574706be54fe", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling default-vec v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0603]: module `raw_vec` is private [INFO] [stdout] --> src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use alloc::raw_vec::RawVec; [INFO] [stdout] | ^^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `raw_vec` is defined here [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/lib.rs:209:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(raw_vec_internals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `raw_vec_internals` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(raw_vec_internals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/lib.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | DefaultVec::default() [INFO] [stdout] | ^^^^^^^^^^ cannot infer type for type parameter `T` declared on the struct `DefaultVec` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Default` [INFO] [stdout] note: required by a bound in `DefaultVec` [INFO] [stdout] --> src/lib.rs:12:26 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct DefaultVec { [INFO] [stdout] | ^^^^^^^ required by this bound in `DefaultVec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/lib.rs:70:23 [INFO] [stdout] | [INFO] [stdout] 70 | if idx < self.capacity() { [INFO] [stdout] | ^^^^^^^^ cannot infer type for type parameter `T` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Default` [INFO] [stdout] note: required by a bound in `DefaultVec::::capacity` [INFO] [stdout] --> src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | impl DefaultVec { [INFO] [stdout] | ^^^^^^^ required by this bound in `DefaultVec::::capacity` [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn capacity(&self) -> usize { [INFO] [stdout] | -------- required by a bound in this associated function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/lib.rs:80:30 [INFO] [stdout] | [INFO] [stdout] 80 | for i in start..self.capacity() { [INFO] [stdout] | ^^^^^^^^ cannot infer type for type parameter `T` [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Default` [INFO] [stdout] note: required by a bound in `DefaultVec::::capacity` [INFO] [stdout] --> src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | impl DefaultVec { [INFO] [stdout] | ^^^^^^^ required by this bound in `DefaultVec::::capacity` [INFO] [stdout] ... [INFO] [stdout] 34 | pub fn capacity(&self) -> usize { [INFO] [stdout] | -------- required by a bound in this associated function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0283, E0554, E0603. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `default-vec` (lib) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "680ce002238bc23136445e3ef5cb3a834afb9e93942c0099304e574706be54fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "680ce002238bc23136445e3ef5cb3a834afb9e93942c0099304e574706be54fe", kill_on_drop: false }` [INFO] [stdout] 680ce002238bc23136445e3ef5cb3a834afb9e93942c0099304e574706be54fe