[INFO] cloning repository https://github.com/00xc/cowcell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/00xc/cowcell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00xc%2Fcowcell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00xc%2Fcowcell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1bff32e33877c05af32b96dd784451ce1b81230
[INFO] checking 00xc/cowcell against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F00xc%2Fcowcell" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/00xc/cowcell
[INFO] finished tweaking git repo https://github.com/00xc/cowcell
[INFO] tweaked toml for git repo https://github.com/00xc/cowcell written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/00xc/cowcell 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 git repo https://github.com/00xc/cowcell 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] 0fa3d6e6972824815dc3e6cf29d4eaf284f69a24ef6e46b1f6a34a5d29235a44
[INFO] running `Command { std: "docker" "start" "-a" "0fa3d6e6972824815dc3e6cf29d4eaf284f69a24ef6e46b1f6a34a5d29235a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fa3d6e6972824815dc3e6cf29d4eaf284f69a24ef6e46b1f6a34a5d29235a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa3d6e6972824815dc3e6cf29d4eaf284f69a24ef6e46b1f6a34a5d29235a44", kill_on_drop: false }`
[INFO] [stdout] 0fa3d6e6972824815dc3e6cf29d4eaf284f69a24ef6e46b1f6a34a5d29235a44
[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] b7475c4c4bb9d4706d849c6ea9737e4b767b8e445258373a480a60b46f73a215
[INFO] running `Command { std: "docker" "start" "-a" "b7475c4c4bb9d4706d849c6ea9737e4b767b8e445258373a480a60b46f73a215", kill_on_drop: false }`
[INFO] [stderr]     Checking cowcell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lib.rs:154:6
[INFO] [stdout]     |
[INFO] [stdout] 154 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[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:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub const fn borrow(&self) -> CowRef<'_, T> {
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | impl<T> Deref for CowCell<T> {
[INFO] [stdout]    | ---------------------------- trait implemented here
[INFO] [stdout] 56 |     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:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn into_inner(self) -> T {
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | impl<T> Deref for CowCell<T> {
[INFO] [stdout]    | ---------------------------- trait implemented here
[INFO] [stdout] 56 |     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:92:24
[INFO] [stdout]     |
[INFO] [stdout]  92 |     pub const fn get_cell(&self) -> &CowCell<T> {
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl<T> Deref for CowRef<'_, T> {
[INFO] [stdout]     | ------------------------------- trait implemented here
[INFO] [stdout] 137 |     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:98:23
[INFO] [stdout]     |
[INFO] [stdout]  98 |     pub const fn get_ref(&self) -> &T {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl<T> Deref for CowRef<'_, T> {
[INFO] [stdout]     | ------------------------------- trait implemented here
[INFO] [stdout] 137 |     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:108:25
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub const fn is_cloned(&self) -> bool {
[INFO] [stdout]     |                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl<T> Deref for CowRef<'_, T> {
[INFO] [stdout]     | ------------------------------- trait implemented here
[INFO] [stdout] 137 |     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:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn get_mut(&mut self) -> &mut T {
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl<T> Deref for CowRef<'_, T> {
[INFO] [stdout]     | ------------------------------- trait implemented here
[INFO] [stdout] 137 |     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:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn into_inner(self) -> T {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl<T> Deref for CowRef<'_, T> {
[INFO] [stdout]     | ------------------------------- trait implemented here
[INFO] [stdout] 137 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cowcell` (lib test) due to 7 previous errors; 1 warning emitted
[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:44:22
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub const fn borrow(&self) -> CowRef<'_, T> {
[INFO] [stdout]    |                         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | impl<T> Deref for CowCell<T> {
[INFO] [stdout]    | ---------------------------- trait implemented here
[INFO] [stdout] 56 |     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:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn into_inner(self) -> T {
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 | impl<T> Deref for CowCell<T> {
[INFO] [stdout]    | ---------------------------- trait implemented here
[INFO] [stdout] 56 |     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:92:24
[INFO] [stdout]     |
[INFO] [stdout]  92 |     pub const fn get_cell(&self) -> &CowCell<T> {
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl<T> Deref for CowRef<'_, T> {
[INFO] [stdout]     | ------------------------------- trait implemented here
[INFO] [stdout] 137 |     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:98:23
[INFO] [stdout]     |
[INFO] [stdout]  98 |     pub const fn get_ref(&self) -> &T {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl<T> Deref for CowRef<'_, T> {
[INFO] [stdout]     | ------------------------------- trait implemented here
[INFO] [stdout] 137 |     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:108:25
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub const fn is_cloned(&self) -> bool {
[INFO] [stdout]     |                            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl<T> Deref for CowRef<'_, T> {
[INFO] [stdout]     | ------------------------------- trait implemented here
[INFO] [stdout] 137 |     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:117:17
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn get_mut(&mut self) -> &mut T {
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl<T> Deref for CowRef<'_, T> {
[INFO] [stdout]     | ------------------------------- trait implemented here
[INFO] [stdout] 137 |     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:124:20
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn into_inner(self) -> T {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 | impl<T> Deref for CowRef<'_, T> {
[INFO] [stdout]     | ------------------------------- trait implemented here
[INFO] [stdout] 137 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cowcell` (lib) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "b7475c4c4bb9d4706d849c6ea9737e4b767b8e445258373a480a60b46f73a215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7475c4c4bb9d4706d849c6ea9737e4b767b8e445258373a480a60b46f73a215", kill_on_drop: false }`
[INFO] [stdout] b7475c4c4bb9d4706d849c6ea9737e4b767b8e445258373a480a60b46f73a215
