[INFO] fetching crate lazy-pipe 0.1.3... [INFO] checking lazy-pipe-0.1.3 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate lazy-pipe 0.1.3 into /workspace/builds/worker-61/source [INFO] validating manifest of crates.io crate lazy-pipe 0.1.3 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lazy-pipe 0.1.3 [INFO] finished tweaking crates.io crate lazy-pipe 0.1.3 [INFO] tweaked toml for crates.io crate lazy-pipe 0.1.3 written to /workspace/builds/worker-61/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9752f5e103335f7e37848fdb929958e7484f721c888d056f5c7f02b0cb2bf5d [INFO] running `Command { std: "docker" "start" "-a" "b9752f5e103335f7e37848fdb929958e7484f721c888d056f5c7f02b0cb2bf5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9752f5e103335f7e37848fdb929958e7484f721c888d056f5c7f02b0cb2bf5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9752f5e103335f7e37848fdb929958e7484f721c888d056f5c7f02b0cb2bf5d", kill_on_drop: false }` [INFO] [stdout] b9752f5e103335f7e37848fdb929958e7484f721c888d056f5c7f02b0cb2bf5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f22eee36eb853f07df3a6eff8d137d9ef75e82210553994610409a9c0dcc2e8f [INFO] running `Command { std: "docker" "start" "-a" "f22eee36eb853f07df3a6eff8d137d9ef75e82210553994610409a9c0dcc2e8f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking lazy-pipe v0.1.3 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: the feature `unsized_locals` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(unsized_locals)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #48055 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/structs.rs:3:26 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) func: Box<'a + FnOnce() -> Value>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + FnOnce() -> Value` [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/traits.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | fn to(self, func: impl 'a + FnOnce(Self::Value) -> Next) -> PipeBox<'a, Next> { [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 30 | fn to(self, func: impl 'a + FnOnce(Self::Value) -> Next) -> PipeBox<'a, Next> where Self: Sized { [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 30 | fn to(&self, func: impl 'a + FnOnce(Self::Value) -> Next) -> PipeBox<'a, Next> { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lazy-pipe` due to 3 previous errors; 2 warnings emitted [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/traits.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | fn get(self) -> Self::Value { [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 43 | fn get(self) -> Self::Value where Self: Sized { [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 43 | fn get(&self) -> Self::Value { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] warning: the feature `unsized_locals` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(unsized_locals)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #48055 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/structs.rs:3:26 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) func: Box<'a + FnOnce() -> Value>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + FnOnce() -> Value` [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn bare-trait-objects` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/traits.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | fn to(self, func: impl 'a + FnOnce(Self::Value) -> Next) -> PipeBox<'a, Next> { [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 30 | fn to(self, func: impl 'a + FnOnce(Self::Value) -> Next) -> PipeBox<'a, Next> where Self: Sized { [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 30 | fn to(&self, func: impl 'a + FnOnce(Self::Value) -> Next) -> PipeBox<'a, Next> { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/traits.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | fn get(self) -> Self::Value { [INFO] [stdout] | ^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 43 | fn get(self) -> Self::Value where Self: Sized { [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size [INFO] [stdout] | [INFO] [stdout] 43 | fn get(&self) -> Self::Value { [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "f22eee36eb853f07df3a6eff8d137d9ef75e82210553994610409a9c0dcc2e8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f22eee36eb853f07df3a6eff8d137d9ef75e82210553994610409a9c0dcc2e8f", kill_on_drop: false }` [INFO] [stdout] f22eee36eb853f07df3a6eff8d137d9ef75e82210553994610409a9c0dcc2e8f