[INFO] fetching crate rc-dlist-deque 1.1.2...
[INFO] checking rc-dlist-deque-1.1.2 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate rc-dlist-deque 1.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rc-dlist-deque 1.1.2
[INFO] finished tweaking crates.io crate rc-dlist-deque 1.1.2
[INFO] tweaked toml for crates.io crate rc-dlist-deque 1.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rc-dlist-deque 1.1.2 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] 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] 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 02aaeae190bf2476e4edd88965c3ec4fd7b3f0da88a4a6124ba67297a48474cf
[INFO] running `Command { std: "docker" "start" "-a" "02aaeae190bf2476e4edd88965c3ec4fd7b3f0da88a4a6124ba67297a48474cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02aaeae190bf2476e4edd88965c3ec4fd7b3f0da88a4a6124ba67297a48474cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02aaeae190bf2476e4edd88965c3ec4fd7b3f0da88a4a6124ba67297a48474cf", kill_on_drop: false }`
[INFO] [stdout] 02aaeae190bf2476e4edd88965c3ec4fd7b3f0da88a4a6124ba67297a48474cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0682ce7488105a56a5aea859c38df5a40588883caf7161c858db1076966e3a57
[INFO] running `Command { std: "docker" "start" "-a" "0682ce7488105a56a5aea859c38df5a40588883caf7161c858db1076966e3a57", kill_on_drop: false }`
[INFO] [stderr]     Checking rc-dlist-deque v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/dlist/mod.rs:479:21
[INFO] [stdout]     |
[INFO] [stdout] 440 |   { impl<$N, $LE : Selector<Node=$N>> $tr for $T<$N, $LE> { $($body)* } };
[INFO] [stdout]     |     ----------------------------------------------------- trait implemented here
[INFO] [stdout] ...
[INFO] [stdout] 479 |     pub fn selector(&self) -> S { self.selector }
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 722 |     type Target = Rc<N>;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2411:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: trait implemented here
[INFO] [stdout]    ::: /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2412:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: 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/dlist/mod.rs:507:20
[INFO] [stdout]     |
[INFO] [stdout] 440 |   { impl<$N, $LE : Selector<Node=$N>> $tr for $T<$N, $LE> { $($body)* } };
[INFO] [stdout]     |     ----------------------------------------------------- trait implemented here
[INFO] [stdout] ...
[INFO] [stdout] 507 |     pub fn iter_at(&self) -> ListIterator<N,S> { ListIterator(
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 722 |     type Target = Rc<N>;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2411:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: trait implemented here
[INFO] [stdout]    ::: /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2412:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: 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/dlist/mod.rs:512:26
[INFO] [stdout]     |
[INFO] [stdout] 440 |   { impl<$N, $LE : Selector<Node=$N>> $tr for $T<$N, $LE> { $($body)* } };
[INFO] [stdout]     |     ----------------------------------------------------- trait implemented here
[INFO] [stdout] ...
[INFO] [stdout] 512 |     pub fn get_next_prev(&self, rev : bool) -> Cursor<N,S> {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 722 |     type Target = Rc<N>;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2411:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: trait implemented here
[INFO] [stdout]    ::: /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2412:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: 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/dlist/mod.rs:479:21
[INFO] [stdout]     |
[INFO] [stdout] 440 |   { impl<$N, $LE : Selector<Node=$N>> $tr for $T<$N, $LE> { $($body)* } };
[INFO] [stdout]     |     ----------------------------------------------------- trait implemented here
[INFO] [stdout] ...
[INFO] [stdout] 479 |     pub fn selector(&self) -> S { self.selector }
[INFO] [stdout]     |                     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 722 |     type Target = Rc<N>;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2411:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: trait implemented here
[INFO] [stdout]    ::: /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2412:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: 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/dlist/mod.rs:507:20
[INFO] [stdout]     |
[INFO] [stdout] 440 |   { impl<$N, $LE : Selector<Node=$N>> $tr for $T<$N, $LE> { $($body)* } };
[INFO] [stdout]     |     ----------------------------------------------------- trait implemented here
[INFO] [stdout] ...
[INFO] [stdout] 507 |     pub fn iter_at(&self) -> ListIterator<N,S> { ListIterator(
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 722 |     type Target = Rc<N>;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2411:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: trait implemented here
[INFO] [stdout]    ::: /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2412:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: 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/dlist/mod.rs:512:26
[INFO] [stdout]     |
[INFO] [stdout] 440 |   { impl<$N, $LE : Selector<Node=$N>> $tr for $T<$N, $LE> { $($body)* } };
[INFO] [stdout]     |     ----------------------------------------------------- trait implemented here
[INFO] [stdout] ...
[INFO] [stdout] 512 |     pub fn get_next_prev(&self, rev : bool) -> Cursor<N,S> {
[INFO] [stdout]     |                          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 722 |     type Target = Rc<N>;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2411:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: trait implemented here
[INFO] [stdout]    ::: /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/rc.rs:2412:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rc-dlist-deque` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rc-dlist-deque` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0682ce7488105a56a5aea859c38df5a40588883caf7161c858db1076966e3a57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0682ce7488105a56a5aea859c38df5a40588883caf7161c858db1076966e3a57", kill_on_drop: false }`
[INFO] [stdout] 0682ce7488105a56a5aea859c38df5a40588883caf7161c858db1076966e3a57
