[INFO] fetching crate squeak 0.2.0...
[INFO] checking squeak-0.2.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate squeak 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate squeak 0.2.0
[INFO] finished tweaking crates.io crate squeak 0.2.0
[INFO] tweaked toml for crates.io crate squeak 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate squeak 0.2.0 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] 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 10 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] eb50b295c0a241cdcf99b81225bd08c9e0d590715070cf15620dac759dcac4ca
[INFO] running `Command { std: "docker" "start" "-a" "eb50b295c0a241cdcf99b81225bd08c9e0d590715070cf15620dac759dcac4ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb50b295c0a241cdcf99b81225bd08c9e0d590715070cf15620dac759dcac4ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb50b295c0a241cdcf99b81225bd08c9e0d590715070cf15620dac759dcac4ca", kill_on_drop: false }`
[INFO] [stdout] eb50b295c0a241cdcf99b81225bd08c9e0d590715070cf15620dac759dcac4ca
[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] cd9b8711ff5f28eca0f63c783617a5a7c6832738f426c8d384a6c8902c0e034c
[INFO] running `Command { std: "docker" "start" "-a" "cd9b8711ff5f28eca0f63c783617a5a7c6832738f426c8d384a6c8902c0e034c", kill_on_drop: false }`
[INFO] [stderr]     Checking squeak v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/observable.rs:60:60
[INFO] [stdout]     |
[INFO] [stdout]  60 |     pub fn subscribe<C: FnMut(&T) -> Response + 'o + Send>(&self, callback: C) -> Subscription {
[INFO] [stdout]     |                                                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | impl<T> Deref for Observable<'_, T> {
[INFO] [stdout]     | ----------------------------------- trait implemented here
[INFO] [stdout] 138 |     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/observable.rs:77:24
[INFO] [stdout]     |
[INFO] [stdout]  77 |     pub fn unsubscribe(&self, subscription: Subscription) {
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | impl<T> Deref for Observable<'_, T> {
[INFO] [stdout]     | ----------------------------------- trait implemented here
[INFO] [stdout] 138 |     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/observable.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn delegate(&self) -> &Delegate<'o, T> {
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | impl<T> Deref for Observable<'_, T> {
[INFO] [stdout]     | ----------------------------------- trait implemented here
[INFO] [stdout] 138 |     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/observable.rs:119:22
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn mutate<M>(&mut self, mutation: M)
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | impl<T> Deref for Observable<'_, T> {
[INFO] [stdout]     | ----------------------------------- trait implemented here
[INFO] [stdout] 138 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `squeak` (lib test) due to 4 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/observable.rs:60:60
[INFO] [stdout]     |
[INFO] [stdout]  60 |     pub fn subscribe<C: FnMut(&T) -> Response + 'o + Send>(&self, callback: C) -> Subscription {
[INFO] [stdout]     |                                                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | impl<T> Deref for Observable<'_, T> {
[INFO] [stdout]     | ----------------------------------- trait implemented here
[INFO] [stdout] 138 |     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/observable.rs:77:24
[INFO] [stdout]     |
[INFO] [stdout]  77 |     pub fn unsubscribe(&self, subscription: Subscription) {
[INFO] [stdout]     |                        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | impl<T> Deref for Observable<'_, T> {
[INFO] [stdout]     | ----------------------------------- trait implemented here
[INFO] [stdout] 138 |     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/observable.rs:101:21
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn delegate(&self) -> &Delegate<'o, T> {
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | impl<T> Deref for Observable<'_, T> {
[INFO] [stdout]     | ----------------------------------- trait implemented here
[INFO] [stdout] 138 |     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/observable.rs:119:22
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn mutate<M>(&mut self, mutation: M)
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | impl<T> Deref for Observable<'_, T> {
[INFO] [stdout]     | ----------------------------------- trait implemented here
[INFO] [stdout] 138 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `squeak` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "cd9b8711ff5f28eca0f63c783617a5a7c6832738f426c8d384a6c8902c0e034c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd9b8711ff5f28eca0f63c783617a5a7c6832738f426c8d384a6c8902c0e034c", kill_on_drop: false }`
[INFO] [stdout] cd9b8711ff5f28eca0f63c783617a5a7c6832738f426c8d384a6c8902c0e034c