[INFO] fetching crate whirlwind 0.1.1...
[INFO] checking whirlwind-0.1.1 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate whirlwind 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate whirlwind 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate whirlwind 0.1.1
[INFO] tweaked toml for crates.io crate whirlwind 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate whirlwind 0.1.1 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 39 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.15.5 (available: v0.16.1)
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 87cd34199717d5e6332c832610fdb28aa316a328c58f659020e1b3951cf78c3a
[INFO] running `Command { std: "docker" "start" "-a" "87cd34199717d5e6332c832610fdb28aa316a328c58f659020e1b3951cf78c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87cd34199717d5e6332c832610fdb28aa316a328c58f659020e1b3951cf78c3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87cd34199717d5e6332c832610fdb28aa316a328c58f659020e1b3951cf78c3a", kill_on_drop: false }`
[INFO] [stdout] 87cd34199717d5e6332c832610fdb28aa316a328c58f659020e1b3951cf78c3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e8582bcb54cd09bc9125fdaaa00c5e0811f65eec8a145d0037ae99a237618730
[INFO] running `Command { std: "docker" "start" "-a" "e8582bcb54cd09bc9125fdaaa00c5e0811f65eec8a145d0037ae99a237618730", kill_on_drop: false }`
[INFO] [stderr]     Checking whirlwind v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/mapref.rs:62:16
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 62 |       pub fn key(&self) -> &K {
[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/mapref.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 67 |       pub fn value(&self) -> &V {
[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/mapref.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 72 |       pub fn pair(&self) -> (&K, &V) {
[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/mapref.rs:117:16
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 117 |       pub fn key(&self) -> &K {
[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/mapref.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 122 |       pub fn value(&self) -> &V {
[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/mapref.rs:127:22
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 127 |       pub fn value_mut(&mut self) -> &mut V {
[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/mapref.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 132 |       pub fn pair(&self) -> (&K, &V) {
[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/mapref.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 137 |       pub fn pair_mut(&mut self) -> (&K, &mut V) {
[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/mapref.rs:62:16
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 62 |       pub fn key(&self) -> &K {
[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/mapref.rs:67:18
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 67 |       pub fn value(&self) -> &V {
[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/mapref.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 42 | / impl<K, V> std::ops::Deref for MapRef<'_, K, V>
[INFO] [stdout] 43 | | where
[INFO] [stdout] 44 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]    | |____________________________- trait implemented here
[INFO] [stdout] 45 |   {
[INFO] [stdout] 46 |       type Target = V;
[INFO] [stdout]    |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 72 |       pub fn pair(&self) -> (&K, &V) {
[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/mapref.rs:117:16
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 117 |       pub fn key(&self) -> &K {
[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/mapref.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 122 |       pub fn value(&self) -> &V {
[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/mapref.rs:127:22
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 127 |       pub fn value_mut(&mut self) -> &mut V {
[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/mapref.rs:132:17
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 132 |       pub fn pair(&self) -> (&K, &V) {
[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/mapref.rs:137:21
[INFO] [stdout]     |
[INFO] [stdout]  88 | / impl<'a, K, V> std::ops::Deref for MapRefMut<'a, K, V>
[INFO] [stdout]  89 | | where
[INFO] [stdout]  90 | |     K: Eq + std::hash::Hash,
[INFO] [stdout]     | |____________________________- trait implemented here
[INFO] [stdout]  91 |   {
[INFO] [stdout]  92 |       type Target = V;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] ...
[INFO] [stdout] 137 |       pub fn pair_mut(&mut self) -> (&K, &mut V) {
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `whirlwind` (lib) due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `whirlwind` (lib test) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "e8582bcb54cd09bc9125fdaaa00c5e0811f65eec8a145d0037ae99a237618730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8582bcb54cd09bc9125fdaaa00c5e0811f65eec8a145d0037ae99a237618730", kill_on_drop: false }`
[INFO] [stdout] e8582bcb54cd09bc9125fdaaa00c5e0811f65eec8a145d0037ae99a237618730