[INFO] cloning repository https://github.com/Eisverygoodletter/nostd_cow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Eisverygoodletter/nostd_cow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEisverygoodletter%2Fnostd_cow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEisverygoodletter%2Fnostd_cow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43565d914e4fb24ea5a579b2de5097c32be761b8
[INFO] checking Eisverygoodletter/nostd_cow 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%2FEisverygoodletter%2Fnostd_cow" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Eisverygoodletter/nostd_cow
[INFO] finished tweaking git repo https://github.com/Eisverygoodletter/nostd_cow
[INFO] tweaked toml for git repo https://github.com/Eisverygoodletter/nostd_cow written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Eisverygoodletter/nostd_cow 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/Eisverygoodletter/nostd_cow 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bce2ebab9426b2e27bc78573d3e44b79915ccdccbcc3c312a45e3bb39279c6ab
[INFO] running `Command { std: "docker" "start" "-a" "bce2ebab9426b2e27bc78573d3e44b79915ccdccbcc3c312a45e3bb39279c6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bce2ebab9426b2e27bc78573d3e44b79915ccdccbcc3c312a45e3bb39279c6ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce2ebab9426b2e27bc78573d3e44b79915ccdccbcc3c312a45e3bb39279c6ab", kill_on_drop: false }`
[INFO] [stdout] bce2ebab9426b2e27bc78573d3e44b79915ccdccbcc3c312a45e3bb39279c6ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e7acabf1464a767c75ac12f5e4f9c0063104b454f8cf58e269bb282a1403b4cb
[INFO] running `Command { std: "docker" "start" "-a" "e7acabf1464a767c75ac12f5e4f9c0063104b454f8cf58e269bb282a1403b4cb", kill_on_drop: false }`
[INFO] [stderr]     Checking nostd_cow v0.1.0 (/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:106:30
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl<T: Borrow<B>, B: ?Sized> Deref for NoStdCow<'_, T, B> {
[INFO] [stdout]     | ---------------------------------------------------------- trait implemented here
[INFO] [stdout]  96 |     type Target = B;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub const fn is_borrowed(&self) -> bool {
[INFO] [stdout]     |                              ^^^^^
[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:113:27
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl<T: Borrow<B>, B: ?Sized> Deref for NoStdCow<'_, T, B> {
[INFO] [stdout]     | ---------------------------------------------------------- trait implemented here
[INFO] [stdout]  96 |     type Target = B;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub const fn is_owned(&self) -> bool {
[INFO] [stdout]     |                           ^^^^^
[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:127:19
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl<T: Borrow<B>, B: ?Sized> Deref for NoStdCow<'_, T, B> {
[INFO] [stdout]     | ---------------------------------------------------------- trait implemented here
[INFO] [stdout]  96 |     type Target = B;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn to_mut(&mut self) -> &mut T {
[INFO] [stdout]     |                   ^^^^^^^^^
[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:145:23
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl<T: Borrow<B>, B: ?Sized> Deref for NoStdCow<'_, T, B> {
[INFO] [stdout]     | ---------------------------------------------------------- trait implemented here
[INFO] [stdout]  96 |     type Target = B;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn into_owned(self) -> T {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nostd_cow` (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/lib.rs:106:30
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl<T: Borrow<B>, B: ?Sized> Deref for NoStdCow<'_, T, B> {
[INFO] [stdout]     | ---------------------------------------------------------- trait implemented here
[INFO] [stdout]  96 |     type Target = B;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub const fn is_borrowed(&self) -> bool {
[INFO] [stdout]     |                              ^^^^^
[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:113:27
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl<T: Borrow<B>, B: ?Sized> Deref for NoStdCow<'_, T, B> {
[INFO] [stdout]     | ---------------------------------------------------------- trait implemented here
[INFO] [stdout]  96 |     type Target = B;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 113 |     pub const fn is_owned(&self) -> bool {
[INFO] [stdout]     |                           ^^^^^
[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:127:19
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl<T: Borrow<B>, B: ?Sized> Deref for NoStdCow<'_, T, B> {
[INFO] [stdout]     | ---------------------------------------------------------- trait implemented here
[INFO] [stdout]  96 |     type Target = B;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn to_mut(&mut self) -> &mut T {
[INFO] [stdout]     |                   ^^^^^^^^^
[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:145:23
[INFO] [stdout]     |
[INFO] [stdout]  95 | impl<T: Borrow<B>, B: ?Sized> Deref for NoStdCow<'_, T, B> {
[INFO] [stdout]     | ---------------------------------------------------------- trait implemented here
[INFO] [stdout]  96 |     type Target = B;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn into_owned(self) -> T {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nostd_cow` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "e7acabf1464a767c75ac12f5e4f9c0063104b454f8cf58e269bb282a1403b4cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7acabf1464a767c75ac12f5e4f9c0063104b454f8cf58e269bb282a1403b4cb", kill_on_drop: false }`
[INFO] [stdout] e7acabf1464a767c75ac12f5e4f9c0063104b454f8cf58e269bb282a1403b4cb