[INFO] fetching crate rgb 0.8.52...
[INFO] checking rgb-0.8.52 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate rgb 0.8.52 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rgb 0.8.52
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rgb 0.8.52
[INFO] tweaked toml for crates.io crate rgb 0.8.52 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rgb 0.8.52 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 rgb 0.8.52 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] 305beb87f7f9f29925f8ff56e389f9dbe4d3ef43374c1ee76619d7968ad96109
[INFO] running `Command { std: "docker" "start" "-a" "305beb87f7f9f29925f8ff56e389f9dbe4d3ef43374c1ee76619d7968ad96109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "305beb87f7f9f29925f8ff56e389f9dbe4d3ef43374c1ee76619d7968ad96109", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "305beb87f7f9f29925f8ff56e389f9dbe4d3ef43374c1ee76619d7968ad96109", kill_on_drop: false }`
[INFO] [stdout] 305beb87f7f9f29925f8ff56e389f9dbe4d3ef43374c1ee76619d7968ad96109
[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] b9c704f64bbed9026b0fe683ea72e88b2a29d35b4ffdf3b6b4ee18f3ecb19590
[INFO] running `Command { std: "docker" "start" "-a" "b9c704f64bbed9026b0fe683ea72e88b2a29d35b4ffdf3b6b4ee18f3ecb19590", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking bytemuck v1.23.1
[INFO] [stderr]     Checking rgb v0.8.52 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/formats/gray.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn value(self) -> T {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/legacy/alt.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl<T> core::ops::Deref for Gray<T> {
[INFO] [stdout]    | ------------------------------------ trait implemented here
[INFO] [stdout] 73 |     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/formats/gray.rs:26:22
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn value_mut(&mut self) -> &mut T {
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/legacy/alt.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl<T> core::ops::Deref for Gray<T> {
[INFO] [stdout]    | ------------------------------------ trait implemented here
[INFO] [stdout] 73 |     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/formats/gray.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn with_alpha(self, add_alpha_value: T) -> crate::formats::gray_alpha::GrayAlpha_v08<T> {
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/legacy/alt.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl<T> core::ops::Deref for Gray<T> {
[INFO] [stdout]    | ------------------------------------ trait implemented here
[INFO] [stdout] 73 |     type Target = T;
[INFO] [stdout]    |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rgb` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b9c704f64bbed9026b0fe683ea72e88b2a29d35b4ffdf3b6b4ee18f3ecb19590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9c704f64bbed9026b0fe683ea72e88b2a29d35b4ffdf3b6b4ee18f3ecb19590", kill_on_drop: false }`
[INFO] [stdout] b9c704f64bbed9026b0fe683ea72e88b2a29d35b4ffdf3b6b4ee18f3ecb19590