[INFO] fetching crate flexstr 0.11.0...
[INFO] checking flexstr-0.11.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate flexstr 0.11.0 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-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-3-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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] aa28f2775ec4f5944a820c23bb878efb1bf947dd13aef1ca310cb35ff048f49a
[INFO] running `Command { std: "docker" "start" "-a" "aa28f2775ec4f5944a820c23bb878efb1bf947dd13aef1ca310cb35ff048f49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa28f2775ec4f5944a820c23bb878efb1bf947dd13aef1ca310cb35ff048f49a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa28f2775ec4f5944a820c23bb878efb1bf947dd13aef1ca310cb35ff048f49a", kill_on_drop: false }`
[INFO] [stdout] aa28f2775ec4f5944a820c23bb878efb1bf947dd13aef1ca310cb35ff048f49a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 472a3d93ab4c5ec084b7e6ce8643c45c9e820bac64c3f759d431fb161ac326e7
[INFO] running `Command { std: "docker" "start" "-a" "472a3d93ab4c5ec084b7e6ce8643c45c9e820bac64c3f759d431fb161ac326e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking flexstr_support v0.1.3
[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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> 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<S>> {
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted<S>> 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<S>> {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted<S>> 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<S>> {
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted<S>> 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<S>> {
[INFO] [stdout]     |                        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 555 | impl<'s, S: ?Sized + StringToFromBytes, R: RefCounted<S>> 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" "472a3d93ab4c5ec084b7e6ce8643c45c9e820bac64c3f759d431fb161ac326e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "472a3d93ab4c5ec084b7e6ce8643c45c9e820bac64c3f759d431fb161ac326e7", kill_on_drop: false }`
[INFO] [stdout] 472a3d93ab4c5ec084b7e6ce8643c45c9e820bac64c3f759d431fb161ac326e7
