[INFO] fetching crate our 0.5.0...
[INFO] checking our-0.5.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate our 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate our 0.5.0
[INFO] finished tweaking crates.io crate our 0.5.0
[INFO] tweaked toml for crates.io crate our 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate our 0.5.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[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] 399d0e096c50dfabd0baebc834e285e425305b5d724d2fd20aa09160964de644
[INFO] running `Command { std: "docker" "start" "-a" "399d0e096c50dfabd0baebc834e285e425305b5d724d2fd20aa09160964de644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "399d0e096c50dfabd0baebc834e285e425305b5d724d2fd20aa09160964de644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "399d0e096c50dfabd0baebc834e285e425305b5d724d2fd20aa09160964de644", kill_on_drop: false }`
[INFO] [stdout] 399d0e096c50dfabd0baebc834e285e425305b5d724d2fd20aa09160964de644
[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] 2dcdfcfddfa0d3846e4fc31fde9df34ed5bac735430e00f622d3d8b2e0f48d6f
[INFO] running `Command { std: "docker" "start" "-a" "2dcdfcfddfa0d3846e4fc31fde9df34ed5bac735430e00f622d3d8b2e0f48d6f", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking our v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:441:16
[INFO] [stdout]     |
[INFO] [stdout] 441 |     pub fn get(&self) -> ReadGuard<T, S::GuardKind> {
[INFO] [stdout]     |                ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 441 |     pub fn get(&self) -> ReadGuard<'_, T, S::GuardKind> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:445:20
[INFO] [stdout]     |
[INFO] [stdout] 445 |     pub fn get_mut(&mut self) -> WriteGuard<T, S::GuardKind> {
[INFO] [stdout]     |                    ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 445 |     pub fn get_mut(&mut self) -> WriteGuard<'_, T, S::GuardKind> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:451:20
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn try_get(&self) -> Option<ReadGuard<T, S::GuardKind>> {
[INFO] [stdout]     |                    ^^^^^            ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn try_get(&self) -> Option<ReadGuard<'_, T, S::GuardKind>> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:457:24
[INFO] [stdout]     |
[INFO] [stdout] 457 |     pub fn try_get_mut(&mut self) -> Option<WriteGuard<T, S::GuardKind>> {
[INFO] [stdout]     |                        ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 457 |     pub fn try_get_mut(&mut self) -> Option<WriteGuard<'_, T, S::GuardKind>> {
[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:728:40
[INFO] [stdout]     |
[INFO] [stdout] 622 |         impl<'a, T, G: GuardKind> Deref for $ty<'a, T, G> {
[INFO] [stdout]     |         ------------------------------------------------- trait implemented here
[INFO] [stdout] 623 |             type Target = T;
[INFO] [stdout]     |             ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 728 |     pub fn map<U, F: FnOnce(&T) -> &U>(self, f: F) -> ReadGuard<'a, U, G> {
[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:734:9
[INFO] [stdout]     |
[INFO] [stdout] 622 |         impl<'a, T, G: GuardKind> Deref for $ty<'a, T, G> {
[INFO] [stdout]     |         ------------------------------------------------- trait implemented here
[INFO] [stdout] 623 |             type Target = T;
[INFO] [stdout]     |             ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 734 |         self,
[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:745:48
[INFO] [stdout]     |
[INFO] [stdout] 622 |         impl<'a, T, G: GuardKind> Deref for $ty<'a, T, G> {
[INFO] [stdout]     |         ------------------------------------------------- trait implemented here
[INFO] [stdout] 623 |             type Target = T;
[INFO] [stdout]     |             ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 745 |     pub fn map<U, F: FnOnce(&mut T) -> &mut U>(self, f: F) -> WriteGuard<'a, U, G> {
[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:751:9
[INFO] [stdout]     |
[INFO] [stdout] 622 |         impl<'a, T, G: GuardKind> Deref for $ty<'a, T, G> {
[INFO] [stdout]     |         ------------------------------------------------- trait implemented here
[INFO] [stdout] 623 |             type Target = T;
[INFO] [stdout]     |             ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 751 |         self,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `our` (lib test) due to 4 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:441:16
[INFO] [stdout]     |
[INFO] [stdout] 441 |     pub fn get(&self) -> ReadGuard<T, S::GuardKind> {
[INFO] [stdout]     |                ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                |
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 441 |     pub fn get(&self) -> ReadGuard<'_, T, S::GuardKind> {
[INFO] [stdout]     |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:445:20
[INFO] [stdout]     |
[INFO] [stdout] 445 |     pub fn get_mut(&mut self) -> WriteGuard<T, S::GuardKind> {
[INFO] [stdout]     |                    ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 445 |     pub fn get_mut(&mut self) -> WriteGuard<'_, T, S::GuardKind> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:451:20
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn try_get(&self) -> Option<ReadGuard<T, S::GuardKind>> {
[INFO] [stdout]     |                    ^^^^^            ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 451 |     pub fn try_get(&self) -> Option<ReadGuard<'_, T, S::GuardKind>> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:457:24
[INFO] [stdout]     |
[INFO] [stdout] 457 |     pub fn try_get_mut(&mut self) -> Option<WriteGuard<T, S::GuardKind>> {
[INFO] [stdout]     |                        ^^^^^^^^^            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 457 |     pub fn try_get_mut(&mut self) -> Option<WriteGuard<'_, T, S::GuardKind>> {
[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:728:40
[INFO] [stdout]     |
[INFO] [stdout] 622 |         impl<'a, T, G: GuardKind> Deref for $ty<'a, T, G> {
[INFO] [stdout]     |         ------------------------------------------------- trait implemented here
[INFO] [stdout] 623 |             type Target = T;
[INFO] [stdout]     |             ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 728 |     pub fn map<U, F: FnOnce(&T) -> &U>(self, f: F) -> ReadGuard<'a, U, G> {
[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:734:9
[INFO] [stdout]     |
[INFO] [stdout] 622 |         impl<'a, T, G: GuardKind> Deref for $ty<'a, T, G> {
[INFO] [stdout]     |         ------------------------------------------------- trait implemented here
[INFO] [stdout] 623 |             type Target = T;
[INFO] [stdout]     |             ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 734 |         self,
[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:745:48
[INFO] [stdout]     |
[INFO] [stdout] 622 |         impl<'a, T, G: GuardKind> Deref for $ty<'a, T, G> {
[INFO] [stdout]     |         ------------------------------------------------- trait implemented here
[INFO] [stdout] 623 |             type Target = T;
[INFO] [stdout]     |             ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 745 |     pub fn map<U, F: FnOnce(&mut T) -> &mut U>(self, f: F) -> WriteGuard<'a, U, G> {
[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:751:9
[INFO] [stdout]     |
[INFO] [stdout] 622 |         impl<'a, T, G: GuardKind> Deref for $ty<'a, T, G> {
[INFO] [stdout]     |         ------------------------------------------------- trait implemented here
[INFO] [stdout] 623 |             type Target = T;
[INFO] [stdout]     |             ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 751 |         self,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `our` (lib) due to 4 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2dcdfcfddfa0d3846e4fc31fde9df34ed5bac735430e00f622d3d8b2e0f48d6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dcdfcfddfa0d3846e4fc31fde9df34ed5bac735430e00f622d3d8b2e0f48d6f", kill_on_drop: false }`
[INFO] [stdout] 2dcdfcfddfa0d3846e4fc31fde9df34ed5bac735430e00f622d3d8b2e0f48d6f
