[INFO] fetching crate lendpool 0.1.0... [INFO] checking lendpool-0.1.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied-retry-0 [INFO] extracting crate lendpool 0.1.0 into /workspace/builds/worker-1-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-1-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-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] c2ce02477240198ecfe52496ed8f658d009a0aea701bff69f647f02032cb2daa [INFO] running `Command { std: "docker" "start" "-a" "c2ce02477240198ecfe52496ed8f658d009a0aea701bff69f647f02032cb2daa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2ce02477240198ecfe52496ed8f658d009a0aea701bff69f647f02032cb2daa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2ce02477240198ecfe52496ed8f658d009a0aea701bff69f647f02032cb2daa", kill_on_drop: false }` [INFO] [stdout] c2ce02477240198ecfe52496ed8f658d009a0aea701bff69f647f02032cb2daa [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] 2ea351ea6641d87b0409b87f23783c1b6743242a89b8bf428180adf0dbdafbbc [INFO] running `Command { std: "docker" "start" "-a" "2ea351ea6641d87b0409b87f23783c1b6743242a89b8bf428180adf0dbdafbbc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.181 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling unicode-ident v1.0.23 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking bytes v1.11.1 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking lendpool v0.1.0 (/opt/rustwide/workdir) [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> { [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> { [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 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(&self, f: impl FnOnce(&T) -> R) -> R { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 532 | impl 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(&mut self, f: impl FnOnce(&mut T) -> R) -> R { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 532 | impl 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 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 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 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" "2ea351ea6641d87b0409b87f23783c1b6743242a89b8bf428180adf0dbdafbbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ea351ea6641d87b0409b87f23783c1b6743242a89b8bf428180adf0dbdafbbc", kill_on_drop: false }` [INFO] [stdout] 2ea351ea6641d87b0409b87f23783c1b6743242a89b8bf428180adf0dbdafbbc