[INFO] fetching crate shallowclone 0.1.0... [INFO] checking shallowclone-0.1.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied [INFO] extracting crate shallowclone 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate shallowclone 0.1.0 [INFO] finished tweaking crates.io crate shallowclone 0.1.0 [INFO] tweaked toml for crates.io crate shallowclone 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate shallowclone 0.1.0 on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate shallowclone 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d4814503a3c0fde73d1a15f23a6929253ab0af25bbd4774943e5a8841a25df2 [INFO] running `Command { std: "docker" "start" "-a" "3d4814503a3c0fde73d1a15f23a6929253ab0af25bbd4774943e5a8841a25df2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d4814503a3c0fde73d1a15f23a6929253ab0af25bbd4774943e5a8841a25df2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d4814503a3c0fde73d1a15f23a6929253ab0af25bbd4774943e5a8841a25df2", kill_on_drop: false }` [INFO] [stdout] 3d4814503a3c0fde73d1a15f23a6929253ab0af25bbd4774943e5a8841a25df2 [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=forbid -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3649c04c55c8dd04d9c18afda362c70a27609258e392fa12118ebd95f7a157dd [INFO] running `Command { std: "docker" "start" "-a" "3649c04c55c8dd04d9c18afda362c70a27609258e392fa12118ebd95f7a157dd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.91 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling shallowclone-derive v0.1.0 [INFO] [stderr] Checking shallowclone v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `UnitStruct` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct UnitStruct; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EmptyStruct` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct EmptyStruct {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TupleStruct` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct TupleStruct(u16, u32, String); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Struct` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Struct { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StructGeneric` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct StructGeneric { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Enum` is never used [INFO] [stdout] --> src/makeowned/tests.rs:26:6 [INFO] [stdout] | [INFO] [stdout] 26 | enum Enum<'a, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Array` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Array<'a, T: Clone> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `WithPhantom` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct WithPhantom<#[makeowned(skip)] T> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HoverActionShowEntity` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct HoverActionShowEntity<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnitStruct` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct UnitStruct; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EmptyStruct` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct EmptyStruct {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TupleStruct` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct TupleStruct(u16, u32, String); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Struct` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Struct { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StructGeneric` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct StructGeneric { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Enum` is never used [INFO] [stdout] --> src/shallowclone/tests.rs:26:6 [INFO] [stdout] | [INFO] [stdout] 26 | enum Enum<'a, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Array` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Array<'a, #[shallowclone(skip)] T: Clone> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Complex` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct Complex<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ComplexCow` is never used [INFO] [stdout] --> src/shallowclone/tests.rs:47:6 [INFO] [stdout] | [INFO] [stdout] 47 | enum ComplexCow<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/cows.rs:59:20 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn into_owned(self) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | impl<'a, T> Deref for CoCow<'a, T> { [INFO] [stdout] | ---------------------------------- trait implemented here [INFO] [stdout] 166 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D inherent-method-on-receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/cows.rs:66:16 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn to_mut(&mut self) -> &mut T { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | impl<'a, T> Deref for CoCow<'a, T> { [INFO] [stdout] | ---------------------------------- trait implemented here [INFO] [stdout] 166 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/cows.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn is_borrowed(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | impl<'a, T> Deref for CoCow<'a, T> { [INFO] [stdout] | ---------------------------------- trait implemented here [INFO] [stdout] 166 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/cows.rs:85:18 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn is_owned(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | impl<'a, T> Deref for CoCow<'a, T> { [INFO] [stdout] | ---------------------------------- trait implemented here [INFO] [stdout] 166 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `shallowclone` (lib test) due to 4 previous errors; 18 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `UnitStruct` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct UnitStruct; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EmptyStruct` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct EmptyStruct {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TupleStruct` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct TupleStruct(u16, u32, String); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Struct` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Struct { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StructGeneric` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct StructGeneric { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Enum` is never used [INFO] [stdout] --> src/makeowned/tests.rs:26:6 [INFO] [stdout] | [INFO] [stdout] 26 | enum Enum<'a, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Array` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Array<'a, T: Clone> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `WithPhantom` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct WithPhantom<#[makeowned(skip)] T> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `HoverActionShowEntity` is never constructed [INFO] [stdout] --> src/makeowned/tests.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct HoverActionShowEntity<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnitStruct` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct UnitStruct; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `EmptyStruct` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct EmptyStruct {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TupleStruct` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct TupleStruct(u16, u32, String); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Struct` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct Struct { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StructGeneric` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct StructGeneric { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Enum` is never used [INFO] [stdout] --> src/shallowclone/tests.rs:26:6 [INFO] [stdout] | [INFO] [stdout] 26 | enum Enum<'a, T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Array` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | struct Array<'a, #[shallowclone(skip)] T: Clone> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Complex` is never constructed [INFO] [stdout] --> src/shallowclone/tests.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 42 | struct Complex<'a> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ComplexCow` is never used [INFO] [stdout] --> src/shallowclone/tests.rs:47:6 [INFO] [stdout] | [INFO] [stdout] 47 | enum ComplexCow<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/cows.rs:59:20 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn into_owned(self) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | impl<'a, T> Deref for CoCow<'a, T> { [INFO] [stdout] | ---------------------------------- trait implemented here [INFO] [stdout] 166 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D inherent-method-on-receiver` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/cows.rs:66:16 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn to_mut(&mut self) -> &mut T { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | impl<'a, T> Deref for CoCow<'a, T> { [INFO] [stdout] | ---------------------------------- trait implemented here [INFO] [stdout] 166 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/cows.rs:81:21 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn is_borrowed(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | impl<'a, T> Deref for CoCow<'a, T> { [INFO] [stdout] | ---------------------------------- trait implemented here [INFO] [stdout] 166 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/cows.rs:85:18 [INFO] [stdout] | [INFO] [stdout] 85 | pub fn is_owned(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 165 | impl<'a, T> Deref for CoCow<'a, T> { [INFO] [stdout] | ---------------------------------- trait implemented here [INFO] [stdout] 166 | type Target = T; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `shallowclone` (lib) due to 4 previous errors; 18 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3649c04c55c8dd04d9c18afda362c70a27609258e392fa12118ebd95f7a157dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3649c04c55c8dd04d9c18afda362c70a27609258e392fa12118ebd95f7a157dd", kill_on_drop: false }` [INFO] [stdout] 3649c04c55c8dd04d9c18afda362c70a27609258e392fa12118ebd95f7a157dd