[INFO] fetching crate lendpool 0.1.0...
[INFO] checking lendpool-0.1.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate lendpool 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate lendpool 0.1.0
[INFO] finished tweaking crates.io crate lendpool 0.1.0
[INFO] tweaked toml for crates.io crate lendpool 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lendpool 0.1.0 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 36 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-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] 1ae9202f68c31dc6d0406cb1106e761ba10877d45f7f52217aaf0257b7c6a654
[INFO] running `Command { std: "docker" "start" "-a" "1ae9202f68c31dc6d0406cb1106e761ba10877d45f7f52217aaf0257b7c6a654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ae9202f68c31dc6d0406cb1106e761ba10877d45f7f52217aaf0257b7c6a654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae9202f68c31dc6d0406cb1106e761ba10877d45f7f52217aaf0257b7c6a654", kill_on_drop: false }`
[INFO] [stdout] 1ae9202f68c31dc6d0406cb1106e761ba10877d45f7f52217aaf0257b7c6a654
[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] db87df3c5ce69845cd5aa90588d6aa49991bcd188fea1079c6bcbf7353db1bb8
[INFO] running `Command { std: "docker" "start" "-a" "db87df3c5ce69845cd5aa90588d6aa49991bcd188fea1079c6bcbf7353db1bb8", kill_on_drop: false }`
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking lendpool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:184:17
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn loan(&self) -> Option<Loan<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] 184 |     pub fn loan(&self) -> Option<Loan<'_, T>> {
[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/lib.rs:399:16
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn map(&mut self, f: impl FnOnce(T) -> T) {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | impl<T> Deref for Loan<'_, T> {
[INFO] [stdout]     | ----------------------------- trait implemented here
[INFO] [stdout] 533 |     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/lib.rs:423:20
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn with<R>(&self, f: impl FnOnce(&T) -> R) -> R {
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | impl<T> Deref for Loan<'_, T> {
[INFO] [stdout]     | ----------------------------- trait implemented here
[INFO] [stdout] 533 |     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/lib.rs:446:24
[INFO] [stdout]     |
[INFO] [stdout] 446 |     pub fn with_mut<R>(&mut self, f: impl FnOnce(&mut T) -> R) -> R {
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | impl<T> Deref for Loan<'_, T> {
[INFO] [stdout]     | ----------------------------- trait implemented here
[INFO] [stdout] 533 |     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/lib.rs:475:17
[INFO] [stdout]     |
[INFO] [stdout] 475 |     pub fn take(mut self) -> T {
[INFO] [stdout]     |                 ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | impl<T> Deref for Loan<'_, T> {
[INFO] [stdout]     | ----------------------------- trait implemented here
[INFO] [stdout] 533 |     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/lib.rs:498:22
[INFO] [stdout]     |
[INFO] [stdout] 498 |     pub fn swap_pool(&mut self, other: &mut Loan<'_, T>) {
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | impl<T> Deref for Loan<'_, T> {
[INFO] [stdout]     | ----------------------------- trait implemented here
[INFO] [stdout] 533 |     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/lib.rs:505:22
[INFO] [stdout]     |
[INFO] [stdout] 505 |     pub fn move_pool(&mut self, pool: &'lp (impl PoolRef<'lp, T> + 'lp)) {
[INFO] [stdout]     |                      ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 532 | impl<T> Deref for Loan<'_, T> {
[INFO] [stdout]     | ----------------------------- trait implemented here
[INFO] [stdout] 533 |     type Target = T;
[INFO] [stdout]     |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lendpool` (lib) due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "db87df3c5ce69845cd5aa90588d6aa49991bcd188fea1079c6bcbf7353db1bb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db87df3c5ce69845cd5aa90588d6aa49991bcd188fea1079c6bcbf7353db1bb8", kill_on_drop: false }`
[INFO] [stdout] db87df3c5ce69845cd5aa90588d6aa49991bcd188fea1079c6bcbf7353db1bb8