[INFO] crate reactive-streams 0.0.1 is already in cache
[INFO] checking reactive-streams-0.0.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate reactive-streams 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate reactive-streams 0.0.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ec437521913bcfde381203fa84979c217972a2b4e5a22beecc9d0eb0788760d0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ec437521913bcfde381203fa84979c217972a2b4e5a22beecc9d0eb0788760d0"`
[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<T>);
[INFO] [stderr]   |                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Subscriber<T>`
[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<T>);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ the trait `Subscriber` cannot be made into an object
[INFO] [stderr] ...
[INFO] [stderr] 13 | pub trait Subscriber<T> {
[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
[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<T>);
[INFO] [stderr]   |                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Subscriber<T>`
[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<T>);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ the trait `Subscriber` cannot be made into an object
[INFO] [stderr] ...
[INFO] [stderr] 13 | pub trait Subscriber<T> {
[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
[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" "ec437521913bcfde381203fa84979c217972a2b4e5a22beecc9d0eb0788760d0"`
[INFO] running `"docker" "rm" "-f" "ec437521913bcfde381203fa84979c217972a2b4e5a22beecc9d0eb0788760d0"`
[INFO] [stdout] ec437521913bcfde381203fa84979c217972a2b4e5a22beecc9d0eb0788760d0
