[INFO] fetching crate reactive-streams 0.0.1... [INFO] checking reactive-streams-0.0.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate reactive-streams 0.0.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate reactive-streams 0.0.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate reactive-streams 0.0.1 [INFO] finished tweaking crates.io crate reactive-streams 0.0.1 [INFO] tweaked toml for crates.io crate reactive-streams 0.0.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2c495d0715c48c9f7d9c65c83a79ebcdeec0d6ec679934f017c7ebc5289b5213 [INFO] running `"docker" "start" "-a" "2c495d0715c48c9f7d9c65c83a79ebcdeec0d6ec679934f017c7ebc5289b5213"` [INFO] [stderr] Checking reactive-streams v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | fn subscribe(s: Subscriber); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Subscriber` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:15:21 [INFO] [stderr] | [INFO] [stderr] 15 | fn onSubscribe(s: Subscription); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Subscription` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | fn onError(e: std::error::Error); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] error[E0038]: the trait `Subscriber` cannot be made into an object [INFO] [stderr] --> src/lib.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | fn subscribe(s: Subscriber); [INFO] [stderr] | ^^^^^^^^^^^^^ the trait `Subscriber` cannot be made into an object [INFO] [stderr] ... [INFO] [stderr] 13 | pub trait Subscriber { [INFO] [stderr] | ---------- this trait cannot be made into an object... [INFO] [stderr] 14 | #[allow(non_snake_case)] [INFO] [stderr] 15 | fn onSubscribe(s: Subscription); [INFO] [stderr] | ----------- ...because associated function `onSubscribe` has no `self` parameter [INFO] [stderr] 16 | #[allow(non_snake_case)] [INFO] [stderr] 17 | fn onNext(t: T); [INFO] [stderr] | ------ ...because associated function `onNext` has no `self` parameter [INFO] [stderr] 18 | #[allow(non_snake_case)] [INFO] [stderr] 19 | fn onError(e: std::error::Error); [INFO] [stderr] | ------- ...because associated function `onError` has no `self` parameter [INFO] [stderr] 20 | #[allow(non_snake_case)] [INFO] [stderr] 21 | fn onComplete(); [INFO] [stderr] | ---------- ...because associated function `onComplete` has no `self` parameter [INFO] [stderr] | [INFO] [stderr] help: consider turning `onSubscribe` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 15 | fn onSubscribe(s: Subscription) where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: consider turning `onNext` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 17 | fn onNext(t: T) where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: consider turning `onError` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 19 | fn onError(e: std::error::Error) where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: consider turning `onComplete` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 21 | fn onComplete() where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0038]: the trait `Subscription` cannot be made into an object [INFO] [stderr] --> src/lib.rs:15:21 [INFO] [stderr] | [INFO] [stderr] 6 | pub trait Subscription { [INFO] [stderr] | ------------ this trait cannot be made into an object... [INFO] [stderr] 7 | #[allow(non_snake_case)] [INFO] [stderr] 8 | fn request(n: u64); [INFO] [stderr] | ------- ...because associated function `request` has no `self` parameter [INFO] [stderr] 9 | #[allow(non_snake_case)] [INFO] [stderr] 10 | fn cancel(); [INFO] [stderr] | ------ ...because associated function `cancel` has no `self` parameter [INFO] [stderr] ... [INFO] [stderr] 15 | fn onSubscribe(s: Subscription); [INFO] [stderr] | ^^^^^^^^^^^^ the trait `Subscription` cannot be made into an object [INFO] [stderr] | [INFO] [stderr] help: consider turning `request` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 8 | fn request(n: u64) where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: consider turning `cancel` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 10 | fn cancel() where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0038`. [INFO] [stderr] error: could not compile `reactive-streams`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | fn subscribe(s: Subscriber); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Subscriber` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:15:21 [INFO] [stderr] | [INFO] [stderr] 15 | fn onSubscribe(s: Subscription); [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Subscription` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | fn onError(e: std::error::Error); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] error[E0038]: the trait `Subscriber` cannot be made into an object [INFO] [stderr] --> src/lib.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | fn subscribe(s: Subscriber); [INFO] [stderr] | ^^^^^^^^^^^^^ the trait `Subscriber` cannot be made into an object [INFO] [stderr] ... [INFO] [stderr] 13 | pub trait Subscriber { [INFO] [stderr] | ---------- this trait cannot be made into an object... [INFO] [stderr] 14 | #[allow(non_snake_case)] [INFO] [stderr] 15 | fn onSubscribe(s: Subscription); [INFO] [stderr] | ----------- ...because associated function `onSubscribe` has no `self` parameter [INFO] [stderr] 16 | #[allow(non_snake_case)] [INFO] [stderr] 17 | fn onNext(t: T); [INFO] [stderr] | ------ ...because associated function `onNext` has no `self` parameter [INFO] [stderr] 18 | #[allow(non_snake_case)] [INFO] [stderr] 19 | fn onError(e: std::error::Error); [INFO] [stderr] | ------- ...because associated function `onError` has no `self` parameter [INFO] [stderr] 20 | #[allow(non_snake_case)] [INFO] [stderr] 21 | fn onComplete(); [INFO] [stderr] | ---------- ...because associated function `onComplete` has no `self` parameter [INFO] [stderr] | [INFO] [stderr] help: consider turning `onSubscribe` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 15 | fn onSubscribe(s: Subscription) where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: consider turning `onNext` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 17 | fn onNext(t: T) where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: consider turning `onError` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 19 | fn onError(e: std::error::Error) where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: consider turning `onComplete` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 21 | fn onComplete() where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0038]: the trait `Subscription` cannot be made into an object [INFO] [stderr] --> src/lib.rs:15:21 [INFO] [stderr] | [INFO] [stderr] 6 | pub trait Subscription { [INFO] [stderr] | ------------ this trait cannot be made into an object... [INFO] [stderr] 7 | #[allow(non_snake_case)] [INFO] [stderr] 8 | fn request(n: u64); [INFO] [stderr] | ------- ...because associated function `request` has no `self` parameter [INFO] [stderr] 9 | #[allow(non_snake_case)] [INFO] [stderr] 10 | fn cancel(); [INFO] [stderr] | ------ ...because associated function `cancel` has no `self` parameter [INFO] [stderr] ... [INFO] [stderr] 15 | fn onSubscribe(s: Subscription); [INFO] [stderr] | ^^^^^^^^^^^^ the trait `Subscription` cannot be made into an object [INFO] [stderr] | [INFO] [stderr] help: consider turning `request` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 8 | fn request(n: u64) where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] help: consider turning `cancel` into a method by giving it a `&self` argument or constraining it so it does not apply to trait objects [INFO] [stderr] | [INFO] [stderr] 10 | fn cancel() where Self: Sized; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0038`. [INFO] [stderr] error: could not compile `reactive-streams`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2c495d0715c48c9f7d9c65c83a79ebcdeec0d6ec679934f017c7ebc5289b5213"` [INFO] running `"docker" "rm" "-f" "2c495d0715c48c9f7d9c65c83a79ebcdeec0d6ec679934f017c7ebc5289b5213"` [INFO] [stdout] 2c495d0715c48c9f7d9c65c83a79ebcdeec0d6ec679934f017c7ebc5289b5213