[INFO] fetching crate rtgc 0.3.0...
[INFO] checking rtgc-0.3.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied-retry-0
[INFO] extracting crate rtgc 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rtgc 0.3.0
[INFO] finished tweaking crates.io crate rtgc 0.3.0
[INFO] tweaked toml for crates.io crate rtgc 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtgc 0.3.0 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 rtgc 0.3.0 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bb33493b5bd9fd286ea4904fcc2e6e0bd69e17682daef1550f62d37a8d3575aa
[INFO] running `Command { std: "docker" "start" "-a" "bb33493b5bd9fd286ea4904fcc2e6e0bd69e17682daef1550f62d37a8d3575aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb33493b5bd9fd286ea4904fcc2e6e0bd69e17682daef1550f62d37a8d3575aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb33493b5bd9fd286ea4904fcc2e6e0bd69e17682daef1550f62d37a8d3575aa", kill_on_drop: false }`
[INFO] [stdout] bb33493b5bd9fd286ea4904fcc2e6e0bd69e17682daef1550f62d37a8d3575aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a6544b2c599c757663a3c25cb9ae712fb538d55790c1277aed746d0f5e6c47dd
[INFO] running `Command { std: "docker" "start" "-a" "a6544b2c599c757663a3c25cb9ae712fb538d55790c1277aed746d0f5e6c47dd", kill_on_drop: false }`
[INFO] [stderr]     Checking rtgc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:420:16
[INFO] [stdout]     |
[INFO] [stdout] 420 |     pub fn get(&self) -> &T {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | impl<T: ?Sized + Send + 'static, C: Collector> Deref for OwnedGc<T, C> {
[INFO] [stdout]     | ---------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 460 |     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/lib.rs:436:20
[INFO] [stdout]     |
[INFO] [stdout] 436 |     pub fn get_mut(&mut self) -> &mut T {
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | impl<T: ?Sized + Send + 'static, C: Collector> Deref for OwnedGc<T, C> {
[INFO] [stdout]     | ---------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 460 |     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/lib.rs:454:17
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn swap(&mut self, data: &mut T) {
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | impl<T: ?Sized + Send + 'static, C: Collector> Deref for OwnedGc<T, C> {
[INFO] [stdout]     | ---------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 460 |     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/lib.rs:577:16
[INFO] [stdout]     |
[INFO] [stdout] 577 |     pub fn get(&self) -> &T {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 632 | impl<T: ?Sized + Send + 'static, C: Collector> Deref for OwnedGcUnsized<T, C> {
[INFO] [stdout]     | ----------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 633 |     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/lib.rs:596:20
[INFO] [stdout]     |
[INFO] [stdout] 596 |     pub fn get_mut(&mut self) -> &mut T {
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 632 | impl<T: ?Sized + Send + 'static, C: Collector> Deref for OwnedGcUnsized<T, C> {
[INFO] [stdout]     | ----------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 633 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rtgc` (lib) due to 5 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]    --> src/lib.rs:420:16
[INFO] [stdout]     |
[INFO] [stdout] 420 |     pub fn get(&self) -> &T {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | impl<T: ?Sized + Send + 'static, C: Collector> Deref for OwnedGc<T, C> {
[INFO] [stdout]     | ---------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 460 |     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/lib.rs:436:20
[INFO] [stdout]     |
[INFO] [stdout] 436 |     pub fn get_mut(&mut self) -> &mut T {
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | impl<T: ?Sized + Send + 'static, C: Collector> Deref for OwnedGc<T, C> {
[INFO] [stdout]     | ---------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 460 |     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/lib.rs:454:17
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn swap(&mut self, data: &mut T) {
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 459 | impl<T: ?Sized + Send + 'static, C: Collector> Deref for OwnedGc<T, C> {
[INFO] [stdout]     | ---------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 460 |     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/lib.rs:577:16
[INFO] [stdout]     |
[INFO] [stdout] 577 |     pub fn get(&self) -> &T {
[INFO] [stdout]     |                ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 632 | impl<T: ?Sized + Send + 'static, C: Collector> Deref for OwnedGcUnsized<T, C> {
[INFO] [stdout]     | ----------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 633 |     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/lib.rs:596:20
[INFO] [stdout]     |
[INFO] [stdout] 596 |     pub fn get_mut(&mut self) -> &mut T {
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 632 | impl<T: ?Sized + Send + 'static, C: Collector> Deref for OwnedGcUnsized<T, C> {
[INFO] [stdout]     | ----------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 633 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rtgc` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "a6544b2c599c757663a3c25cb9ae712fb538d55790c1277aed746d0f5e6c47dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6544b2c599c757663a3c25cb9ae712fb538d55790c1277aed746d0f5e6c47dd", kill_on_drop: false }`
[INFO] [stdout] a6544b2c599c757663a3c25cb9ae712fb538d55790c1277aed746d0f5e6c47dd