[INFO] crate futures-preview 0.3.0-alpha.10 is already in cache [INFO] extracting crate futures-preview 0.3.0-alpha.10 into work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/futures-preview/0.3.0-alpha.10 [INFO] extracting crate futures-preview 0.3.0-alpha.10 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/futures-preview/0.3.0-alpha.10 [INFO] validating manifest of futures-preview-0.3.0-alpha.10 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of futures-preview-0.3.0-alpha.10 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing futures-preview-0.3.0-alpha.10 [INFO] finished frobbing futures-preview-0.3.0-alpha.10 [INFO] frobbed toml for futures-preview-0.3.0-alpha.10 written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/futures-preview/0.3.0-alpha.10/Cargo.toml [INFO] started frobbing futures-preview-0.3.0-alpha.10 [INFO] finished frobbing futures-preview-0.3.0-alpha.10 [INFO] frobbed toml for futures-preview-0.3.0-alpha.10 written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/futures-preview/0.3.0-alpha.10/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking futures-preview-0.3.0-alpha.10 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/futures-preview/0.3.0-alpha.10:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b891d452772271fb264a2209ea404e15c41b8278022d6794bc425db49de96ddc [INFO] running `"docker" "start" "-a" "b891d452772271fb264a2209ea404e15c41b8278022d6794bc425db49de96ddc"` [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.10 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.10 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.10 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.10 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.10 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.10 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.10 (/opt/crater/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/basic_combinators.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use futures_test::future::FutureTestExt; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures_test::future::FutureTestExt` [INFO] [stderr] --> tests/basic_combinators.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use futures_test::future::FutureTestExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/eager_drop.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use futures_test::future::FutureTestExt; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map, futures_util::future::ready::Ready<{integer}>, [closure@tests/basic_combinators.rs:14:15: 18:10 tx1:_]>, [closure@tests/basic_combinators.rs:18:16: 22:10 tx2:_]>, [closure@tests/basic_combinators.rs:22:16: 24:10 tx3:_]>` in the current scope [INFO] [stderr] --> tests/basic_combinators.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | fut.run_in_background(); // Start it [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `pin_utils` [INFO] [stderr] --> tests/split.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use pin_utils::unsafe_pinned; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `pin_utils` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `unsafe_pinned` [INFO] [stderr] --> tests/split.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | unsafe_pinned!(stream: T); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `unsafe_pinned` [INFO] [stderr] --> tests/split.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | unsafe_pinned!(sink: U); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:46:19: 50:10 tx1:_]>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:51:18: 55:10 tx2:_]>, [closure@tests/basic_combinators.rs:56:17: 60:10 tx3:_]>, [closure@tests/basic_combinators.rs:61:18: 65:10 tx4:_]>, [closure@tests/basic_combinators.rs:66:14: 70:10 tx5:_]>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:71:19: 75:10 tx6:_]>, futures_util::future::ready::Ready>, [closure@tests/basic_combinators.rs:76:18: 80:10 tx7:_]>, [closure@tests/basic_combinators.rs:81:17: 85:10 tx8:_]>, [closure@tests/basic_combinators.rs:86:18: 90:10 tx9:_]>, [closure@tests/basic_combinators.rs:91:14: 94:10 tx10:_]>` in the current scope [INFO] [stderr] --> tests/basic_combinators.rs:97:9 [INFO] [stderr] | [INFO] [stderr] 97 | fut.run_in_background(); // Start it [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors occurred: E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0433`. [INFO] [stderr] error: Could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/oneshot.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures_test::future::FutureTestExt; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures_test::future::FutureTestExt` [INFO] [stderr] --> tests/oneshot.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures_test::future::FutureTestExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/abortable.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use futures_test::task::WakeCounter; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `WakeCounter` [INFO] [stderr] --> tests/abortable.rs:23:24 [INFO] [stderr] | [INFO] [stderr] 23 | let wake_counter = WakeCounter::new(); [INFO] [stderr] | ^^^^^^^^^^^ use of undeclared type or module `WakeCounter` [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures_test::task::WakeCounter` [INFO] [stderr] --> tests/abortable.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use futures_test::task::WakeCounter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `pin_utils` [INFO] [stderr] --> tests/eager_drop.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use pin_utils::unsafe_pinned; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `pin_utils` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `unsafe_pinned` [INFO] [stderr] --> tests/eager_drop.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | unsafe_pinned!(future: F); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors occurred: E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::try_future::map_ok::MapOk, [closure@tests/oneshot.rs:15:16: 15:36 tx2:_]>` in the current scope [INFO] [stderr] --> tests/oneshot.rs:15:38 [INFO] [stderr] | [INFO] [stderr] 15 | rx1.map_ok(move |x| tx2.send(x)).run_in_background(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::try_future::map_ok::MapOk, [closure@tests/oneshot.rs:26:16: 26:45 tx2:_]>` in the current scope [INFO] [stderr] --> tests/oneshot.rs:26:47 [INFO] [stderr] | [INFO] [stderr] 26 | rx1.map_ok(move |x| tx2.send(x).unwrap()).run_in_background(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::try_future::map_ok::MapOk, [closure@tests/oneshot.rs:35:16: 35:45 tx2:_]>` in the current scope [INFO] [stderr] --> tests/oneshot.rs:35:47 [INFO] [stderr] | [INFO] [stderr] 35 | rx1.map_ok(move |x| tx2.send(x).unwrap()).run_in_background(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map, [closure@tests/oneshot.rs:46:13: 46:52 tx2:_]>` in the current scope [INFO] [stderr] --> tests/oneshot.rs:46:54 [INFO] [stderr] | [INFO] [stderr] 46 | rx1.map(move |result| tx2.send(result).unwrap()).run_in_background(); [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 E0433`. [INFO] [stderr] error[E0599]: no method named `run_in_background` found for type `futures_util::future::map::Map, [closure@tests/oneshot.rs:57:13: 57:52 tx2:_]>` in the current scope [INFO] [stderr] --> tests/oneshot.rs:57:54 [INFO] [stderr] | [INFO] [stderr] 57 | rx1.map(move |result| tx2.send(result).unwrap()).run_in_background(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors occurred: E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0433`. [INFO] [stderr] error: Could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: Could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0432]: unresolved import `pin_utils` [INFO] [stderr] --> tests/async_await_macros.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use pin_utils::pin_mut; [INFO] [stderr] | ^^^^^^^^^ use of undeclared type or module `pin_utils` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `pin_mut` [INFO] [stderr] --> tests/async_await_macros.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | pin_mut!(pending_once); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `pin_mut` [INFO] [stderr] --> tests/async_await_macros.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | pin_mut!(fut); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/futures_unordered.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use futures_test::future::FutureTestExt; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> tests/futures_unordered.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use futures_test::task::noop_local_waker_ref; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `futures_test` [INFO] [stderr] --> tests/futures_unordered.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use futures_test::{assert_stream_done, assert_stream_next}; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_next` [INFO] [stderr] --> tests/futures_unordered.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | assert_stream_next!(stream, ()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_next` [INFO] [stderr] --> tests/futures_unordered.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | assert_stream_next!(stream, ()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_next` [INFO] [stderr] --> tests/futures_unordered.rs:139:5 [INFO] [stderr] | [INFO] [stderr] 139 | assert_stream_next!(stream, ()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error: cannot determine resolution for the macro `assert_stream_done` [INFO] [stderr] --> tests/futures_unordered.rs:140:5 [INFO] [stderr] | [INFO] [stderr] 140 | assert_stream_done!(stream); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: import resolution is stuck, try simplifying macro imports [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_local_waker_ref` in this scope [INFO] [stderr] --> tests/futures_unordered.rs:45:15 [INFO] [stderr] | [INFO] [stderr] 45 | let lw = &noop_local_waker_ref(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 3 | use futures::task::noop_local_waker_ref; [INFO] [stderr] | [INFO] [stderr] 3 | use futures_util::task::noop_local_waker_ref; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] Some errors occurred: E0425, E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: Could not compile `futures-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "b891d452772271fb264a2209ea404e15c41b8278022d6794bc425db49de96ddc"` [INFO] running `"docker" "rm" "-f" "b891d452772271fb264a2209ea404e15c41b8278022d6794bc425db49de96ddc"` [INFO] [stdout] b891d452772271fb264a2209ea404e15c41b8278022d6794bc425db49de96ddc