[INFO] fetching crate vec_vec 0.5.1...
[INFO] checking vec_vec-0.5.1 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied-retry-0
[INFO] extracting crate vec_vec 0.5.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate vec_vec 0.5.1
[INFO] finished tweaking crates.io crate vec_vec 0.5.1
[INFO] tweaked toml for crates.io crate vec_vec 0.5.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vec_vec 0.5.1 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]      Locking 17 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-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] 5d0307a9aa632199c0f38a068ad6b4a343115b8d6e3e0e1dd2657f8ea1ad0a42
[INFO] running `Command { std: "docker" "start" "-a" "5d0307a9aa632199c0f38a068ad6b4a343115b8d6e3e0e1dd2657f8ea1ad0a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d0307a9aa632199c0f38a068ad6b4a343115b8d6e3e0e1dd2657f8ea1ad0a42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d0307a9aa632199c0f38a068ad6b4a343115b8d6e3e0e1dd2657f8ea1ad0a42", kill_on_drop: false }`
[INFO] [stdout] 5d0307a9aa632199c0f38a068ad6b4a343115b8d6e3e0e1dd2657f8ea1ad0a42
[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] dbe3ddfd7ce5d6d91418baebc2e40df54d0852f44e43e1bae8ceac6dbae29cc4
[INFO] running `Command { std: "docker" "start" "-a" "dbe3ddfd7ce5d6d91418baebc2e40df54d0852f44e43e1bae8ceac6dbae29cc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]     Checking never-say-never v6.6.666
[INFO] [stderr]     Checking polonius-the-crab v0.2.1
[INFO] [stderr]     Checking stack-trait v0.3.0
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking macro_rules_attribute v0.1.3
[INFO] [stderr]    Compiling ext-trait-proc_macros v1.0.1
[INFO] [stderr]    Compiling nougat-proc_macros v0.2.4
[INFO] [stderr]    Compiling lending-iterator-proc_macros v0.1.7
[INFO] [stderr]     Checking ext-trait v1.0.1
[INFO] [stderr]     Checking extension-traits v1.0.1
[INFO] [stderr]     Checking nougat v0.2.4
[INFO] [stderr]     Checking lending-iterator v0.1.7
[INFO] [stderr]     Checking vec_vec v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/trivial_last_entry.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn pop_pointee(self) -> T {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | impl<'a, T> std::ops::Deref for TrivialLastEntry<'a, T> {
[INFO] [stdout]    | ------------------------------------------------------- trait implemented here
[INFO] [stdout] 59 |     type Target = T;
[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/trivial_last_entry.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn push_to_outer(&mut self, vec: Vec<T>) -> Option<()> {
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | impl<'a, T> std::ops::Deref for TrivialLastEntry<'a, T> {
[INFO] [stdout]    | ------------------------------------------------------- trait implemented here
[INFO] [stdout] 59 |     type Target = T;
[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/trivial_last_entry.rs:47:29
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn is_last_in_inner(&self) -> bool {
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | impl<'a, T> std::ops::Deref for TrivialLastEntry<'a, T> {
[INFO] [stdout]    | ------------------------------------------------------- trait implemented here
[INFO] [stdout] 59 |     type Target = T;
[INFO] [stdout]    |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vec_vec` (lib) due to 3 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]   --> src/trivial_last_entry.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn pop_pointee(self) -> T {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | impl<'a, T> std::ops::Deref for TrivialLastEntry<'a, T> {
[INFO] [stdout]    | ------------------------------------------------------- trait implemented here
[INFO] [stdout] 59 |     type Target = T;
[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/trivial_last_entry.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn push_to_outer(&mut self, vec: Vec<T>) -> Option<()> {
[INFO] [stdout]    |                          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | impl<'a, T> std::ops::Deref for TrivialLastEntry<'a, T> {
[INFO] [stdout]    | ------------------------------------------------------- trait implemented here
[INFO] [stdout] 59 |     type Target = T;
[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/trivial_last_entry.rs:47:29
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn is_last_in_inner(&self) -> bool {
[INFO] [stdout]    |                             ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 | impl<'a, T> std::ops::Deref for TrivialLastEntry<'a, T> {
[INFO] [stdout]    | ------------------------------------------------------- trait implemented here
[INFO] [stdout] 59 |     type Target = T;
[INFO] [stdout]    |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vec_vec` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "dbe3ddfd7ce5d6d91418baebc2e40df54d0852f44e43e1bae8ceac6dbae29cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbe3ddfd7ce5d6d91418baebc2e40df54d0852f44e43e1bae8ceac6dbae29cc4", kill_on_drop: false }`
[INFO] [stdout] dbe3ddfd7ce5d6d91418baebc2e40df54d0852f44e43e1bae8ceac6dbae29cc4