[INFO] fetching crate refmove 0.1.3... [INFO] testing refmove-0.1.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate refmove 0.1.3 into /workspace/builds/worker-4-tc2/source [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain [INFO] started tweaking crates.io crate refmove 0.1.3 [INFO] finished tweaking crates.io crate refmove 0.1.3 [INFO] tweaked toml for crates.io crate refmove 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate refmove 0.1.3 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] bcef664599ad3898c34676ab5d7d338d46fc03431fe772fec5e3c84f1b1c6551 [INFO] running `Command { std: "docker" "start" "-a" "bcef664599ad3898c34676ab5d7d338d46fc03431fe772fec5e3c84f1b1c6551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bcef664599ad3898c34676ab5d7d338d46fc03431fe772fec5e3c84f1b1c6551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcef664599ad3898c34676ab5d7d338d46fc03431fe772fec5e3c84f1b1c6551", kill_on_drop: false }` [INFO] [stdout] bcef664599ad3898c34676ab5d7d338d46fc03431fe772fec5e3c84f1b1c6551 [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] a36f99bd9055ad0a0fa754852f6e054d0dea62bf0e12a4cba343b7b87da4a1c9 [INFO] running `Command { std: "docker" "start" "-a" "a36f99bd9055ad0a0fa754852f6e054d0dea62bf0e12a4cba343b7b87da4a1c9", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling refmove v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0407]: method `initializer` is not a member of trait `Read` [INFO] [stdout] --> src/impls.rs:221:5 [INFO] [stdout] | [INFO] [stdout] 221 | / unsafe fn initializer(&self) -> io::Initializer { [INFO] [stdout] 222 | | R::initializer(self) [INFO] [stdout] 223 | | } [INFO] [stdout] | |_____^ not a member of trait `Read` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Initializer` in module `io` [INFO] [stdout] --> src/impls.rs:221:41 [INFO] [stdout] | [INFO] [stdout] 221 | unsafe fn initializer(&self) -> io::Initializer { [INFO] [stdout] | ^^^^^^^^^^^ not found in `io` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:48:1 [INFO] [stdout] | [INFO] [stdout] 48 | #![feature(nll)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `nll` has been stable since `1.63.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:50:1 [INFO] [stdout] | [INFO] [stdout] 50 | #![feature(pin)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | #![feature(dropck_eyepatch)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:54:1 [INFO] [stdout] | [INFO] [stdout] 54 | #![feature(unsize, coerce_unsized)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:56:1 [INFO] [stdout] | [INFO] [stdout] 56 | #![feature(arbitrary_self_types, dispatch_from_dyn)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:58:1 [INFO] [stdout] | [INFO] [stdout] 58 | #![feature(unboxed_closures, fn_traits)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:60:1 [INFO] [stdout] | [INFO] [stdout] 60 | #![feature(exact_size_is_empty)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:62:1 [INFO] [stdout] | [INFO] [stdout] 62 | #![feature(trusted_len)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:64:30 [INFO] [stdout] | [INFO] [stdout] 64 | #![cfg_attr(feature = "std", feature(read_initializer))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | #![feature(nll)] [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `pin` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | #![feature(pin)] [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `read_initializer` [INFO] [stdout] --> src/lib.rs:64:38 [INFO] [stdout] | [INFO] [stdout] 64 | #![cfg_attr(feature = "std", feature(read_initializer))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/impls.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | extern "rust-call" fn call_once(mut self, args: A) -> F::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:242:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/impls.rs:132:16 [INFO] [stdout] | [INFO] [stdout] 132 | impl<'a, A, F> FnOnce for RefMove<'a, F> [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:242:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/impls.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | extern "rust-call" fn call_mut(&mut self, args: A) -> F::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:242:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/impls.rs:142:16 [INFO] [stdout] | [INFO] [stdout] 142 | impl<'a, A, F> FnMut for RefMove<'a, F> [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:163:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/impls.rs:155:5 [INFO] [stdout] | [INFO] [stdout] 155 | extern "rust-call" fn call(&self, args: A) -> F::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:242:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/impls.rs:151:16 [INFO] [stdout] | [INFO] [stdout] 151 | impl<'a, A, F> Fn for RefMove<'a, F> [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:76:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnOnce` trait must be a tuple [INFO] [stdout] --> src/impls.rs:136:19 [INFO] [stdout] | [INFO] [stdout] 136 | type Output = F::Output; [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnOnce` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:242:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/impls.rs:134:8 [INFO] [stdout] | [INFO] [stdout] 134 | F: FnMut + ?Sized, // TODO [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:163:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `FnMut` trait must be a tuple [INFO] [stdout] --> src/impls.rs:144:8 [INFO] [stdout] | [INFO] [stdout] 144 | F: FnMut + ?Sized, [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `FnMut` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:163:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `Fn` trait must be a tuple [INFO] [stdout] --> src/impls.rs:153:8 [INFO] [stdout] | [INFO] [stdout] 153 | F: Fn + ?Sized, [INFO] [stdout] | ^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `Fn` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:76:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/downcast.rs:10:31 [INFO] [stdout] | [INFO] [stdout] 10 | let ptr: *mut Any = RefMove::into_ptr(self); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 10 | let ptr: *mut dyn Any = RefMove::into_ptr(self); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/downcast.rs:24:31 [INFO] [stdout] | [INFO] [stdout] 24 | let ptr: *mut Any = RefMove::into_ptr(self); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 | let ptr: *mut dyn Any = RefMove::into_ptr(self); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `A` is not a tuple [INFO] [stdout] --> src/impls.rs:138:21 [INFO] [stdout] | [INFO] [stdout] 138 | >::call_mut(&mut self, args) [INFO] [stdout] | ^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:166:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/impls.rs:138:46 [INFO] [stdout] | [INFO] [stdout] 138 | >::call_mut(&mut self, args) [INFO] [stdout] | ^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `A` is not a tuple [INFO] [stdout] --> src/impls.rs:147:21 [INFO] [stdout] | [INFO] [stdout] 147 | >::call_mut(self, args) [INFO] [stdout] | ^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call_mut` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:166:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/impls.rs:147:41 [INFO] [stdout] | [INFO] [stdout] 147 | >::call_mut(self, args) [INFO] [stdout] | ^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `A` is not a tuple [INFO] [stdout] --> src/impls.rs:156:18 [INFO] [stdout] | [INFO] [stdout] 156 | >::call(self, args) [INFO] [stdout] | ^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `call` [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:79:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> src/impls.rs:156:34 [INFO] [stdout] | [INFO] [stdout] 156 | >::call(self, args) [INFO] [stdout] | ^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no function or associated item named `initializer` found for type parameter `R` in the current scope [INFO] [stdout] --> src/impls.rs:222:12 [INFO] [stdout] | [INFO] [stdout] 215 | impl<'a, R: Read + ?Sized> Read for RefMove<'a, R> { [INFO] [stdout] | - function or associated item `initializer` not found for this type parameter [INFO] [stdout] ... [INFO] [stdout] 222 | R::initializer(self) [INFO] [stdout] | ^^^^^^^^^^^ function or associated item not found in `R` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0059, E0277, E0407, E0412, E0554, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0059`. [INFO] [stdout] [INFO] [stderr] error: could not compile `refmove` (lib) due to 29 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a36f99bd9055ad0a0fa754852f6e054d0dea62bf0e12a4cba343b7b87da4a1c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a36f99bd9055ad0a0fa754852f6e054d0dea62bf0e12a4cba343b7b87da4a1c9", kill_on_drop: false }` [INFO] [stdout] a36f99bd9055ad0a0fa754852f6e054d0dea62bf0e12a4cba343b7b87da4a1c9