[INFO] fetching crate flexstr 0.11.0... [INFO] checking flexstr-0.11.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied-retry-0 [INFO] extracting crate flexstr 0.11.0 into /workspace/builds/worker-0-tc2/source [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate flexstr 0.11.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate flexstr 0.11.0 [INFO] tweaked toml for crates.io crate flexstr 0.11.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate flexstr 0.11.0 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 flexstr 0.11.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d00a0ac3b54faf8ac3e9b65565cc4e8aa0f1b4eccee67a1d63c4c41942d2d786 [INFO] running `Command { std: "docker" "start" "-a" "d00a0ac3b54faf8ac3e9b65565cc4e8aa0f1b4eccee67a1d63c4c41942d2d786", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d00a0ac3b54faf8ac3e9b65565cc4e8aa0f1b4eccee67a1d63c4c41942d2d786", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d00a0ac3b54faf8ac3e9b65565cc4e8aa0f1b4eccee67a1d63c4c41942d2d786", kill_on_drop: false }` [INFO] [stdout] d00a0ac3b54faf8ac3e9b65565cc4e8aa0f1b4eccee67a1d63c4c41942d2d786 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8aea4ff9b50d3dd391a4f7c08536e93c8d35c21ade1c7ee712fff5214adb7bce [INFO] running `Command { std: "docker" "start" "-a" "8aea4ff9b50d3dd391a4f7c08536e93c8d35c21ade1c7ee712fff5214adb7bce", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking flexstr_support v0.1.3 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking inline_flexstr v0.1.5 [INFO] [stderr] Checking flexstr v0.11.0 (/opt/rustwide/workdir) [INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target [INFO] [stdout] --> src/flex.rs:191:24 [INFO] [stdout] | [INFO] [stdout] 191 | pub fn is_borrowed(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:196:23 [INFO] [stdout] | [INFO] [stdout] 196 | pub fn is_inlined(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:201:27 [INFO] [stdout] | [INFO] [stdout] 201 | pub fn is_ref_counted(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:206:21 [INFO] [stdout] | [INFO] [stdout] 206 | pub fn is_boxed(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:211:23 [INFO] [stdout] | [INFO] [stdout] 211 | pub fn is_on_heap(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:216:24 [INFO] [stdout] | [INFO] [stdout] 216 | pub fn is_off_heap(&self) -> bool { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:230:21 [INFO] [stdout] | [INFO] [stdout] 230 | pub fn optimize(self) -> FlexStr<'s, S, R> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:246:21 [INFO] [stdout] | [INFO] [stdout] 246 | pub fn to_owned(&self) -> FlexStr<'static, S, R> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:257:23 [INFO] [stdout] | [INFO] [stdout] 257 | pub fn into_owned(self) -> FlexStr<'static, S, R> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:267:24 [INFO] [stdout] | [INFO] [stdout] 267 | pub fn as_ref_type(&self) -> &S { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:277:26 [INFO] [stdout] | [INFO] [stdout] 277 | pub fn to_owned_type(&self) -> S::Owned { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:287:25 [INFO] [stdout] | [INFO] [stdout] 287 | pub fn as_raw_bytes(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:297:21 [INFO] [stdout] | [INFO] [stdout] 297 | pub fn as_bytes(&self) -> &[u8] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:313:28 [INFO] [stdout] | [INFO] [stdout] 313 | pub fn into_owned_type(self) -> S::Owned { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:329:33 [INFO] [stdout] | [INFO] [stdout] 329 | pub fn to_mut_type_fallback(&mut self) -> &mut S { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:364:24 [INFO] [stdout] | [INFO] [stdout] 364 | pub fn to_mut_type(&mut self) -> &mut S { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:396:21 [INFO] [stdout] | [INFO] [stdout] 396 | pub fn to_local(&self) -> FlexStr<'s, S, Rc> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:407:23 [INFO] [stdout] | [INFO] [stdout] 407 | pub fn into_local(self) -> FlexStr<'s, S, Rc> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:424:22 [INFO] [stdout] | [INFO] [stdout] 424 | pub fn to_shared(&self) -> FlexStr<'s, S, Arc> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [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/flex.rs:435:24 [INFO] [stdout] | [INFO] [stdout] 435 | pub fn into_shared(self) -> FlexStr<'s, S, Arc> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted> Deref for FlexStr<'s, S, R> { [INFO] [stdout] | ------------------------------------------------------------------------------------- trait implemented here [INFO] [stdout] 556 | type Target = S; [INFO] [stdout] | ----------- with `Target` set here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `flexstr` (lib) due to 20 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8aea4ff9b50d3dd391a4f7c08536e93c8d35c21ade1c7ee712fff5214adb7bce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aea4ff9b50d3dd391a4f7c08536e93c8d35c21ade1c7ee712fff5214adb7bce", kill_on_drop: false }` [INFO] [stdout] 8aea4ff9b50d3dd391a4f7c08536e93c8d35c21ade1c7ee712fff5214adb7bce