[INFO] fetching crate futures-core 0.2.1... [INFO] checking futures-core-0.2.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate futures-core 0.2.1 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate futures-core 0.2.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate futures-core 0.2.1 [INFO] finished tweaking crates.io crate futures-core 0.2.1 [INFO] tweaked toml for crates.io crate futures-core 0.2.1 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7f33024557ff053b46e9f1a6d18d9aa48099e5c78a4843f423c21bccd45960bf [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" "7f33024557ff053b46e9f1a6d18d9aa48099e5c78a4843f423c21bccd45960bf"` [INFO] [stderr] Checking futures-core v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/wake.rs:96:19 [INFO] [stderr] | [INFO] [stderr] 96 | inner: *const UnsafeWake, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn UnsafeWake` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:54 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(missing_docs, missing_debug_implementations, warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/wake.rs:113:37 [INFO] [stderr] | [INFO] [stderr] 113 | pub unsafe fn new(inner: *const UnsafeWake) -> Waker { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn UnsafeWake` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:12:30 [INFO] [stderr] | [INFO] [stderr] 12 | executor: Option<&'a mut Executor>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:33:69 [INFO] [stderr] | [INFO] [stderr] 33 | where F: FnOnce(&'b Waker, &'b mut LocalMap, Option<&'b mut Executor>) -> R [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:36:38 [INFO] [stderr] | [INFO] [stderr] 36 | let executor: Option<&'b mut Executor> = match self.executor { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:82:79 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn new(map: &'a mut LocalMap, waker: &'a Waker, executor: &'a mut Executor) -> Context<'a> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:90:44 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn executor(&mut self) -> &mut Executor { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:117:66 [INFO] [stderr] | [INFO] [stderr] 117 | pub fn with_executor<'b>(&'b mut self, executor: &'b mut Executor) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/data.rs:33:41 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct LocalMap(HashMap, BuildHasherDefault>); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Opaque` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/data.rs:101:29 [INFO] [stderr] | [INFO] [stderr] 101 | let entry: &mut Box = data.entry(key).or_insert_with(|| { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Opaque` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/data.rs:104:46 [INFO] [stderr] | [INFO] [stderr] 104 | unsafe { &mut *(&mut **entry as *mut Opaque as *mut T) } [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Opaque` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/executor.rs:26:36 [INFO] [stderr] | [INFO] [stderr] 26 | fn spawn(&mut self, f: Box + Send>) -> Result<(), SpawnError>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/wake.rs:96:19 [INFO] [stderr] | [INFO] [stderr] 96 | inner: *const UnsafeWake, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn UnsafeWake` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:4:54 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(missing_docs, missing_debug_implementations, warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/wake.rs:113:37 [INFO] [stderr] | [INFO] [stderr] 113 | pub unsafe fn new(inner: *const UnsafeWake) -> Waker { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn UnsafeWake` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:12:30 [INFO] [stderr] | [INFO] [stderr] 12 | executor: Option<&'a mut Executor>, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:33:69 [INFO] [stderr] | [INFO] [stderr] 33 | where F: FnOnce(&'b Waker, &'b mut LocalMap, Option<&'b mut Executor>) -> R [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:36:38 [INFO] [stderr] | [INFO] [stderr] 36 | let executor: Option<&'b mut Executor> = match self.executor { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:82:79 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn new(map: &'a mut LocalMap, waker: &'a Waker, executor: &'a mut Executor) -> Context<'a> { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:90:44 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn executor(&mut self) -> &mut Executor { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/context.rs:117:66 [INFO] [stderr] | [INFO] [stderr] 117 | pub fn with_executor<'b>(&'b mut self, executor: &'b mut Executor) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn Executor` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/data.rs:33:41 [INFO] [stderr] | [INFO] [stderr] 33 | pub struct LocalMap(HashMap, BuildHasherDefault>); [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Opaque` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/data.rs:101:29 [INFO] [stderr] | [INFO] [stderr] 101 | let entry: &mut Box = data.entry(key).or_insert_with(|| { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Opaque` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/task/data.rs:104:46 [INFO] [stderr] | [INFO] [stderr] 104 | unsafe { &mut *(&mut **entry as *mut Opaque as *mut T) } [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Opaque` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/executor.rs:26:36 [INFO] [stderr] | [INFO] [stderr] 26 | fn spawn(&mut self, f: Box + Send>) -> Result<(), SpawnError>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] error: could not compile `futures-core`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] error: could not compile `futures-core`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7f33024557ff053b46e9f1a6d18d9aa48099e5c78a4843f423c21bccd45960bf"` [INFO] running `"docker" "rm" "-f" "7f33024557ff053b46e9f1a6d18d9aa48099e5c78a4843f423c21bccd45960bf"` [INFO] [stdout] 7f33024557ff053b46e9f1a6d18d9aa48099e5c78a4843f423c21bccd45960bf