[INFO] fetching crate ref-kman 0.0.2...
[INFO] checking ref-kman-0.0.2 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate ref-kman 0.0.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ref-kman 0.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ref-kman 0.0.2
[INFO] tweaked toml for crates.io crate ref-kman 0.0.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ref-kman 0.0.2 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 ref-kman 0.0.2 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5093f731b3f1dceae28031303010f7a1d40619801b76b94745a2d19277e9b666
[INFO] running `Command { std: "docker" "start" "-a" "5093f731b3f1dceae28031303010f7a1d40619801b76b94745a2d19277e9b666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5093f731b3f1dceae28031303010f7a1d40619801b76b94745a2d19277e9b666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5093f731b3f1dceae28031303010f7a1d40619801b76b94745a2d19277e9b666", kill_on_drop: false }`
[INFO] [stdout] 5093f731b3f1dceae28031303010f7a1d40619801b76b94745a2d19277e9b666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 08c4cb5d6a50c6e5a6acff92d82e72870d0c30b7f1fdee74f8d6d635dd53fcb3
[INFO] running `Command { std: "docker" "start" "-a" "08c4cb5d6a50c6e5a6acff92d82e72870d0c30b7f1fdee74f8d6d635dd53fcb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]     Checking atomic-wait v1.0.1
[INFO] [stderr]     Checking ref-kman v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/ref.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn locked(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | impl<T> Deref for Ref<T> {
[INFO] [stdout]    | ------------------------ trait implemented here
[INFO] [stdout] 74 |     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/ref.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn lock(&self) {
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | impl<T> Deref for Ref<T> {
[INFO] [stdout]    | ------------------------ trait implemented here
[INFO] [stdout] 74 |     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/ref.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn unlock(&self) {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | impl<T> Deref for Ref<T> {
[INFO] [stdout]    | ------------------------ trait implemented here
[INFO] [stdout] 74 |     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/ref.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn mut_scope(&self, clasure: impl Fn(&mut T)) {
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | impl<T> Deref for Ref<T> {
[INFO] [stdout]    | ------------------------ trait implemented here
[INFO] [stdout] 74 |     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/ref.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn get_mut(&self) -> RefMut<T> {
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | impl<T> Deref for Ref<T> {
[INFO] [stdout]    | ------------------------ trait implemented here
[INFO] [stdout] 74 |     type Target = T;
[INFO] [stdout]    |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ref-kman` (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/ref.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn locked(&self) -> bool {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | impl<T> Deref for Ref<T> {
[INFO] [stdout]    | ------------------------ trait implemented here
[INFO] [stdout] 74 |     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/ref.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn lock(&self) {
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | impl<T> Deref for Ref<T> {
[INFO] [stdout]    | ------------------------ trait implemented here
[INFO] [stdout] 74 |     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/ref.rs:40:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn unlock(&self) {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | impl<T> Deref for Ref<T> {
[INFO] [stdout]    | ------------------------ trait implemented here
[INFO] [stdout] 74 |     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/ref.rs:48:22
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn mut_scope(&self, clasure: impl Fn(&mut T)) {
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | impl<T> Deref for Ref<T> {
[INFO] [stdout]    | ------------------------ trait implemented here
[INFO] [stdout] 74 |     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/ref.rs:56:20
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn get_mut(&self) -> RefMut<T> {
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 | impl<T> Deref for Ref<T> {
[INFO] [stdout]    | ------------------------ trait implemented here
[INFO] [stdout] 74 |     type Target = T;
[INFO] [stdout]    |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ref-kman` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "08c4cb5d6a50c6e5a6acff92d82e72870d0c30b7f1fdee74f8d6d635dd53fcb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08c4cb5d6a50c6e5a6acff92d82e72870d0c30b7f1fdee74f8d6d635dd53fcb3", kill_on_drop: false }`
[INFO] [stdout] 08c4cb5d6a50c6e5a6acff92d82e72870d0c30b7f1fdee74f8d6d635dd53fcb3
