[INFO] fetching crate kempt 0.2.4...
[INFO] checking kempt-0.2.4 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied-retry-0
[INFO] extracting crate kempt 0.2.4 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config
[INFO] started tweaking crates.io crate kempt 0.2.4
[INFO] finished tweaking crates.io crate kempt 0.2.4
[INFO] tweaked toml for crates.io crate kempt 0.2.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kempt 0.2.4 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 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-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] bced478acd1ba362cb11bee84f3ad8f6876c7c80dd770f7e27cc3babb5b4c39a
[INFO] running `Command { std: "docker" "start" "-a" "bced478acd1ba362cb11bee84f3ad8f6876c7c80dd770f7e27cc3babb5b4c39a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bced478acd1ba362cb11bee84f3ad8f6876c7c80dd770f7e27cc3babb5b4c39a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bced478acd1ba362cb11bee84f3ad8f6876c7c80dd770f7e27cc3babb5b4c39a", kill_on_drop: false }`
[INFO] [stdout] bced478acd1ba362cb11bee84f3ad8f6876c7c80dd770f7e27cc3babb5b4c39a
[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] c952d446f7c2ae78523039a55329af8988b216c87c4c4a54df153a979fa1832b
[INFO] running `Command { std: "docker" "start" "-a" "c952d446f7c2ae78523039a55329af8988b216c87c4c4a54df153a979fa1832b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking kempt v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/map.rs:867:21
[INFO] [stdout]     |
[INFO] [stdout] 867 |       pub fn into_mut(self) -> &'a mut Value {
[INFO] [stdout]     |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 893 | / impl<'a, Key, Value> Deref for OccupiedEntry<'a, Key, Value>
[INFO] [stdout] 894 | | where
[INFO] [stdout] 895 | |     Key: Sort<Key>,
[INFO] [stdout]     | |___________________- trait implemented here
[INFO] [stdout] 896 |   {
[INFO] [stdout] 897 |       type Target = Value;
[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/map.rs:874:16
[INFO] [stdout]     |
[INFO] [stdout] 874 |       pub fn key(&self) -> &Key {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 893 | / impl<'a, Key, Value> Deref for OccupiedEntry<'a, Key, Value>
[INFO] [stdout] 894 | | where
[INFO] [stdout] 895 | |     Key: Sort<Key>,
[INFO] [stdout]     | |___________________- trait implemented here
[INFO] [stdout] 896 |   {
[INFO] [stdout] 897 |       type Target = Value;
[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/map.rs:881:20
[INFO] [stdout]     |
[INFO] [stdout] 881 |       pub fn replace(self, value: Value) -> Value {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 893 | / impl<'a, Key, Value> Deref for OccupiedEntry<'a, Key, Value>
[INFO] [stdout] 894 | | where
[INFO] [stdout] 895 | |     Key: Sort<Key>,
[INFO] [stdout]     | |___________________- trait implemented here
[INFO] [stdout] 896 |   {
[INFO] [stdout] 897 |       type Target = Value;
[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/map.rs:888:19
[INFO] [stdout]     |
[INFO] [stdout] 888 |       pub fn remove(self) -> Field<Key, Value> {
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 893 | / impl<'a, Key, Value> Deref for OccupiedEntry<'a, Key, Value>
[INFO] [stdout] 894 | | where
[INFO] [stdout] 895 | |     Key: Sort<Key>,
[INFO] [stdout]     | |___________________- trait implemented here
[INFO] [stdout] 896 |   {
[INFO] [stdout] 897 |       type Target = Value;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kempt` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c952d446f7c2ae78523039a55329af8988b216c87c4c4a54df153a979fa1832b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c952d446f7c2ae78523039a55329af8988b216c87c4c4a54df153a979fa1832b", kill_on_drop: false }`
[INFO] [stdout] c952d446f7c2ae78523039a55329af8988b216c87c4c4a54df153a979fa1832b