[INFO] cloning repository https://github.com/zeramorphic/flat-drop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeramorphic/flat-drop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeramorphic%2Fflat-drop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeramorphic%2Fflat-drop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb94329e04ad4596c1f28c9478dc8cc4eb274664
[INFO] checking zeramorphic/flat-drop against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied-retry-0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeramorphic%2Fflat-drop" "/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/zeramorphic/flat-drop
[INFO] finished tweaking git repo https://github.com/zeramorphic/flat-drop
[INFO] tweaked toml for git repo https://github.com/zeramorphic/flat-drop written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zeramorphic/flat-drop 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/zeramorphic/flat-drop 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] b416901cd7ba9bfba646bef6cfd4cc20fd25056ccf83fd143672809857654a00
[INFO] running `Command { std: "docker" "start" "-a" "b416901cd7ba9bfba646bef6cfd4cc20fd25056ccf83fd143672809857654a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b416901cd7ba9bfba646bef6cfd4cc20fd25056ccf83fd143672809857654a00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b416901cd7ba9bfba646bef6cfd4cc20fd25056ccf83fd143672809857654a00", kill_on_drop: false }`
[INFO] [stdout] b416901cd7ba9bfba646bef6cfd4cc20fd25056ccf83fd143672809857654a00
[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] 8354da5cf31dac96d205449e6e8d987ce07422d6445de80d9c900875e7602fb2
[INFO] running `Command { std: "docker" "start" "-a" "8354da5cf31dac96d205449e6e8d987ce07422d6445de80d9c900875e7602fb2", kill_on_drop: false }`
[INFO] [stderr]     Checking flat-drop v0.1.2 (/opt/rustwide/workdir/flat-drop)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> flat-drop/src/lib.rs:170:23
[INFO] [stdout]     |
[INFO] [stdout] 170 |       pub fn into_inner(mut self) -> K {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 | / impl<K> Deref for FlatDrop<K>
[INFO] [stdout] 214 | | where
[INFO] [stdout] 215 | |     K: IntoOptionInner,
[INFO] [stdout] 216 | |     K::Inner: Recursive<Container = K>,
[INFO] [stdout]     | |_______________________________________- trait implemented here
[INFO] [stdout] 217 |   {
[INFO] [stdout] 218 |       type Target = K;
[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]    --> flat-drop/src/lib.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |       pub fn unbox(self) -> T {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 | / impl<K> Deref for FlatDrop<K>
[INFO] [stdout] 214 | | where
[INFO] [stdout] 215 | |     K: IntoOptionInner,
[INFO] [stdout] 216 | |     K::Inner: Recursive<Container = K>,
[INFO] [stdout]     | |_______________________________________- trait implemented here
[INFO] [stdout] 217 |   {
[INFO] [stdout] 218 |       type Target = K;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/boxed.rs:2180:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: trait implemented here
[INFO] [stdout]    ::: /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/boxed.rs:2181:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flat-drop` (lib) due to 2 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]    --> flat-drop/src/lib.rs:170:23
[INFO] [stdout]     |
[INFO] [stdout] 170 |       pub fn into_inner(mut self) -> K {
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 | / impl<K> Deref for FlatDrop<K>
[INFO] [stdout] 214 | | where
[INFO] [stdout] 215 | |     K: IntoOptionInner,
[INFO] [stdout] 216 | |     K::Inner: Recursive<Container = K>,
[INFO] [stdout]     | |_______________________________________- trait implemented here
[INFO] [stdout] 217 |   {
[INFO] [stdout] 218 |       type Target = K;
[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]    --> flat-drop/src/lib.rs:184:18
[INFO] [stdout]     |
[INFO] [stdout] 184 |       pub fn unbox(self) -> T {
[INFO] [stdout]     |                    ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 213 | / impl<K> Deref for FlatDrop<K>
[INFO] [stdout] 214 | | where
[INFO] [stdout] 215 | |     K: IntoOptionInner,
[INFO] [stdout] 216 | |     K::Inner: Recursive<Container = K>,
[INFO] [stdout]     | |_______________________________________- trait implemented here
[INFO] [stdout] 217 |   {
[INFO] [stdout] 218 |       type Target = K;
[INFO] [stdout]     |       ----------- with `Target` set here
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/boxed.rs:2180:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: trait implemented here
[INFO] [stdout]    ::: /rustc/7b3da9103634dffd4f4365cfd8642427c781d99f/library/alloc/src/boxed.rs:2181:4
[INFO] [stdout]     |
[INFO] [stdout]     = note: with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flat-drop` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "8354da5cf31dac96d205449e6e8d987ce07422d6445de80d9c900875e7602fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8354da5cf31dac96d205449e6e8d987ce07422d6445de80d9c900875e7602fb2", kill_on_drop: false }`
[INFO] [stdout] 8354da5cf31dac96d205449e6e8d987ce07422d6445de80d9c900875e7602fb2