[INFO] fetching crate lazy-pipe 0.1.3... [INFO] testing lazy-pipe-0.1.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate lazy-pipe 0.1.3 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate lazy-pipe 0.1.3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 476450e4aeff4925303a76852db026c8d9bba804ef595f0aa481e146e4420e0f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "476450e4aeff4925303a76852db026c8d9bba804ef595f0aa481e146e4420e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "476450e4aeff4925303a76852db026c8d9bba804ef595f0aa481e146e4420e0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "476450e4aeff4925303a76852db026c8d9bba804ef595f0aa481e146e4420e0f", kill_on_drop: false }` [INFO] [stdout] 476450e4aeff4925303a76852db026c8d9bba804ef595f0aa481e146e4420e0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 78317e2b50c0e86fdea87aca46bceb5f2ed8b9c47896ccfd9b4b0b9783e5592d [INFO] running `Command { std: "docker" "start" "-a" "78317e2b50c0e86fdea87aca46bceb5f2ed8b9c47896ccfd9b4b0b9783e5592d", kill_on_drop: false }` [INFO] [stderr] Compiling lazy-pipe v0.1.3 (/opt/rustwide/workdir) [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: `#[warn(bare_trait_objects)]` on by default [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: could not compile `lazy-pipe` due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "78317e2b50c0e86fdea87aca46bceb5f2ed8b9c47896ccfd9b4b0b9783e5592d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78317e2b50c0e86fdea87aca46bceb5f2ed8b9c47896ccfd9b4b0b9783e5592d", kill_on_drop: false }` [INFO] [stdout] 78317e2b50c0e86fdea87aca46bceb5f2ed8b9c47896ccfd9b4b0b9783e5592d