[INFO] fetching crate servo_arc 0.4.3...
[INFO] checking servo_arc-0.4.3 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate servo_arc 0.4.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate servo_arc 0.4.3
[INFO] finished tweaking crates.io crate servo_arc 0.4.3
[INFO] tweaked toml for crates.io crate servo_arc 0.4.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate servo_arc 0.4.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[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] 550c37c8335c9cae25dd61cf4506083d2d3080a6c36c15efbbc654d2ac2e8e45
[INFO] running `Command { std: "docker" "start" "-a" "550c37c8335c9cae25dd61cf4506083d2d3080a6c36c15efbbc654d2ac2e8e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "550c37c8335c9cae25dd61cf4506083d2d3080a6c36c15efbbc654d2ac2e8e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "550c37c8335c9cae25dd61cf4506083d2d3080a6c36c15efbbc654d2ac2e8e45", kill_on_drop: false }`
[INFO] [stdout] 550c37c8335c9cae25dd61cf4506083d2d3080a6c36c15efbbc654d2ac2e8e45
[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] ca3d9eb576a719aa559bd0307059ca36aeff02e94f996f5f579de988e4a7fdd1
[INFO] running `Command { std: "docker" "start" "-a" "ca3d9eb576a719aa559bd0307059ca36aeff02e94f996f5f579de988e4a7fdd1", kill_on_drop: false }`
[INFO] [stderr]     Checking servo_arc v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> lib.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn shareable(self) -> Arc<T> {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 | impl<T> Deref for UniqueArc<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 153 |     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]    --> lib.rs:313:27
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub fn borrow_arc<'a>(&'a self) -> ArcBorrow<'a, T> {
[INFO] [stdout]     |                           ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     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]    --> lib.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn heap_ptr(&self) -> *const c_void {
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     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]    --> lib.rs:355:41
[INFO] [stdout]     |
[INFO] [stdout] 355 |     pub fn mark_as_intentionally_leaked(&self) {
[INFO] [stdout]     |                                         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     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]    --> lib.rs:386:20
[INFO] [stdout]     |
[INFO] [stdout] 386 |     pub fn raw_ptr(&self) -> ptr::NonNull<()> {
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     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]    --> lib.rs:507:22
[INFO] [stdout]     |
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 507 |     pub fn is_static(&self) -> bool {
[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]    --> lib.rs:516:22
[INFO] [stdout]     |
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 516 |     pub fn is_unique(&self) -> bool {
[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]    --> lib.rs:952:22
[INFO] [stdout]     |
[INFO] [stdout] 952 |     pub fn clone_arc(&self) -> Arc<T> {
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 998 | impl<'a, T> Deref for ArcBorrow<'a, T> {
[INFO] [stdout]     | -------------------------------------- trait implemented here
[INFO] [stdout] 999 |     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]    --> lib.rs:975:27
[INFO] [stdout]     |
[INFO] [stdout] 975 |     pub fn with_arc<F, U>(&self, f: F) -> U
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 998 | impl<'a, T> Deref for ArcBorrow<'a, T> {
[INFO] [stdout]     | -------------------------------------- trait implemented here
[INFO] [stdout] 999 |     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]    --> lib.rs:993:16
[INFO] [stdout]     |
[INFO] [stdout] 993 |     pub fn get(&self) -> &'a T {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 998 | impl<'a, T> Deref for ArcBorrow<'a, T> {
[INFO] [stdout]     | -------------------------------------- trait implemented here
[INFO] [stdout] 999 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `servo_arc` (lib test) due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> lib.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn shareable(self) -> Arc<T> {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 | impl<T> Deref for UniqueArc<T> {
[INFO] [stdout]     | ------------------------------ trait implemented here
[INFO] [stdout] 153 |     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]    --> lib.rs:313:27
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub fn borrow_arc<'a>(&'a self) -> ArcBorrow<'a, T> {
[INFO] [stdout]     |                           ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     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]    --> lib.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn heap_ptr(&self) -> *const c_void {
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     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]    --> lib.rs:355:41
[INFO] [stdout]     |
[INFO] [stdout] 355 |     pub fn mark_as_intentionally_leaked(&self) {
[INFO] [stdout]     |                                         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     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]    --> lib.rs:386:20
[INFO] [stdout]     |
[INFO] [stdout] 386 |     pub fn raw_ptr(&self) -> ptr::NonNull<()> {
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     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]    --> lib.rs:507:22
[INFO] [stdout]     |
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 507 |     pub fn is_static(&self) -> bool {
[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]    --> lib.rs:516:22
[INFO] [stdout]     |
[INFO] [stdout] 450 | impl<T: ?Sized> Deref for Arc<T> {
[INFO] [stdout]     | -------------------------------- trait implemented here
[INFO] [stdout] 451 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 516 |     pub fn is_unique(&self) -> bool {
[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]    --> lib.rs:952:22
[INFO] [stdout]     |
[INFO] [stdout] 952 |     pub fn clone_arc(&self) -> Arc<T> {
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 998 | impl<'a, T> Deref for ArcBorrow<'a, T> {
[INFO] [stdout]     | -------------------------------------- trait implemented here
[INFO] [stdout] 999 |     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]    --> lib.rs:975:27
[INFO] [stdout]     |
[INFO] [stdout] 975 |     pub fn with_arc<F, U>(&self, f: F) -> U
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 998 | impl<'a, T> Deref for ArcBorrow<'a, T> {
[INFO] [stdout]     | -------------------------------------- trait implemented here
[INFO] [stdout] 999 |     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]    --> lib.rs:993:16
[INFO] [stdout]     |
[INFO] [stdout] 993 |     pub fn get(&self) -> &'a T {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 998 | impl<'a, T> Deref for ArcBorrow<'a, T> {
[INFO] [stdout]     | -------------------------------------- trait implemented here
[INFO] [stdout] 999 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `servo_arc` (lib) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "ca3d9eb576a719aa559bd0307059ca36aeff02e94f996f5f579de988e4a7fdd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3d9eb576a719aa559bd0307059ca36aeff02e94f996f5f579de988e4a7fdd1", kill_on_drop: false }`
[INFO] [stdout] ca3d9eb576a719aa559bd0307059ca36aeff02e94f996f5f579de988e4a7fdd1