[INFO] fetching crate dense-heap 0.1.2...
[INFO] checking dense-heap-0.1.2 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied-retry-0
[INFO] extracting crate dense-heap 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate dense-heap 0.1.2
[INFO] finished tweaking crates.io crate dense-heap 0.1.2
[INFO] tweaked toml for crates.io crate dense-heap 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dense-heap 0.1.2 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] 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] ba783f4eff03fa39f45685c7a9c2e3292bc270fd7d3338e3468f3a85abffe8a2
[INFO] running `Command { std: "docker" "start" "-a" "ba783f4eff03fa39f45685c7a9c2e3292bc270fd7d3338e3468f3a85abffe8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba783f4eff03fa39f45685c7a9c2e3292bc270fd7d3338e3468f3a85abffe8a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba783f4eff03fa39f45685c7a9c2e3292bc270fd7d3338e3468f3a85abffe8a2", kill_on_drop: false }`
[INFO] [stdout] ba783f4eff03fa39f45685c7a9c2e3292bc270fd7d3338e3468f3a85abffe8a2
[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] 521caa82c83362f1e0761697a4d9f0249d955fb1afa00c0cf578be0d3c13fafa
[INFO] running `Command { std: "docker" "start" "-a" "521caa82c83362f1e0761697a4d9f0249d955fb1afa00c0cf578be0d3c13fafa", kill_on_drop: false }`
[INFO] [stderr]     Checking dense-heap v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dheap.rs:115:30
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub unsafe fn unsafe_new(&self, v: T) -> DBox<T> {
[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] 115 |     pub unsafe fn unsafe_new(&self, v: T) -> DBox<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dheap.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn safe_new(&self, v: T) -> Result<DBox<T>, &'static str> {
[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] 154 |     pub fn safe_new(&self, v: T) -> Result<DBox<'_, T>, &'static str> {
[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/dheap.rs:204:23
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn into_inner(mut self) -> T {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 | impl<'a, T> Deref for DBox<'a, T> {
[INFO] [stdout]     | --------------------------------- trait implemented here
[INFO] [stdout] 228 |     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] [stderr] error: could not compile `dense-heap` (lib) due to 1 previous error; 2 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/dheap.rs:115:30
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub unsafe fn unsafe_new(&self, v: T) -> DBox<T> {
[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] 115 |     pub unsafe fn unsafe_new(&self, v: T) -> DBox<'_, T> {
[INFO] [stdout]     |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dheap.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub fn safe_new(&self, v: T) -> Result<DBox<T>, &'static str> {
[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] 154 |     pub fn safe_new(&self, v: T) -> Result<DBox<'_, T>, &'static str> {
[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/dheap.rs:204:23
[INFO] [stdout]     |
[INFO] [stdout] 204 |     pub fn into_inner(mut self) -> T {
[INFO] [stdout]     |                       ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 | impl<'a, T> Deref for DBox<'a, T> {
[INFO] [stdout]     | --------------------------------- trait implemented here
[INFO] [stdout] 228 |     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] [stderr] error: could not compile `dense-heap` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "521caa82c83362f1e0761697a4d9f0249d955fb1afa00c0cf578be0d3c13fafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521caa82c83362f1e0761697a4d9f0249d955fb1afa00c0cf578be0d3c13fafa", kill_on_drop: false }`
[INFO] [stdout] 521caa82c83362f1e0761697a4d9f0249d955fb1afa00c0cf578be0d3c13fafa
