[INFO] fetching crate futures-util-preview 0.3.0-alpha.16... [INFO] extracting crate futures-util-preview 0.3.0-alpha.16 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/futures-util-preview/0.3.0-alpha.16 [INFO] extracting crate futures-util-preview 0.3.0-alpha.16 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/futures-util-preview/0.3.0-alpha.16 [INFO] validating manifest of futures-util-preview-0.3.0-alpha.16 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of futures-util-preview-0.3.0-alpha.16 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing futures-util-preview-0.3.0-alpha.16 [INFO] finished frobbing futures-util-preview-0.3.0-alpha.16 [INFO] frobbed toml for futures-util-preview-0.3.0-alpha.16 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/futures-util-preview/0.3.0-alpha.16/Cargo.toml [INFO] started frobbing futures-util-preview-0.3.0-alpha.16 [INFO] finished frobbing futures-util-preview-0.3.0-alpha.16 [INFO] frobbed toml for futures-util-preview-0.3.0-alpha.16 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/futures-util-preview/0.3.0-alpha.16/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking futures-util-preview-0.3.0-alpha.16 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/futures-util-preview/0.3.0-alpha.16:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 804c8f8c440784f72e7715de3115b68eb1fdc554d4bbe8d16b5a63dcfee0c361 [INFO] running `"docker" "start" "-a" "804c8f8c440784f72e7715de3115b68eb1fdc554d4bbe8d16b5a63dcfee0c361"` [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.16 (/opt/crater/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures` [INFO] [stderr] --> src/try_stream/into_async_read.rs:159:9 [INFO] [stderr] | [INFO] [stderr] 159 | use futures::stream::{self, StreamExt, TryStreamExt}; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures_test` [INFO] [stderr] --> src/try_stream/into_async_read.rs:161:9 [INFO] [stderr] | [INFO] [stderr] 161 | use futures_test::task::noop_context; [INFO] [stderr] | ^^^^^^^^^^^^ use of undeclared type or module `futures_test` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `futures` [INFO] [stderr] --> src/try_stream/into_async_read.rs:159:9 [INFO] [stderr] | [INFO] [stderr] 159 | use futures::stream::{self, StreamExt, TryStreamExt}; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `futures_executor` [INFO] [stderr] --> src/sink/fanout.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 113 | use futures_executor::block_on; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ use of undeclared type or module `futures_executor` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:165:26 [INFO] [stderr] | [INFO] [stderr] 165 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 186 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:165:26 [INFO] [stderr] | [INFO] [stderr] 165 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 189 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:165:26 [INFO] [stderr] | [INFO] [stderr] 165 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 192 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:165:26 [INFO] [stderr] | [INFO] [stderr] 165 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 195 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:165:26 [INFO] [stderr] | [INFO] [stderr] 165 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 198 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:165:26 [INFO] [stderr] | [INFO] [stderr] 165 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 201 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:165:26 [INFO] [stderr] | [INFO] [stderr] 165 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] ... [INFO] [stderr] 204 | assert_read!(reader, &mut buf, 0); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `noop_context` in this scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:212:22 [INFO] [stderr] | [INFO] [stderr] 212 | let mut cx = noop_context(); [INFO] [stderr] | ^^^^^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] warning: unused imports: `StreamExt`, `TryStreamExt` [INFO] [stderr] --> src/try_stream/into_async_read.rs:159:33 [INFO] [stderr] | [INFO] [stderr] 159 | use futures::stream::{self, StreamExt, TryStreamExt}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures_test::task::noop_context` [INFO] [stderr] --> src/try_stream/into_async_read.rs:161:9 [INFO] [stderr] | [INFO] [stderr] 161 | use futures_test::task::noop_context; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:166:42 [INFO] [stderr] | [INFO] [stderr] 166 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 186 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:166:42 [INFO] [stderr] | [INFO] [stderr] 166 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 189 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:166:42 [INFO] [stderr] | [INFO] [stderr] 166 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 192 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:166:42 [INFO] [stderr] | [INFO] [stderr] 166 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 195 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:166:42 [INFO] [stderr] | [INFO] [stderr] 166 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 198 | assert_read!(reader, &mut buf, 3); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:166:42 [INFO] [stderr] | [INFO] [stderr] 166 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 201 | assert_read!(reader, &mut buf, 2); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `poll_read` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:166:42 [INFO] [stderr] | [INFO] [stderr] 166 | match Pin::new(&mut $reader).poll_read(&mut cx, $buf) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 204 | assert_read!(reader, &mut buf, 0); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: Pin::new(&mut $reader) is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:215:27 [INFO] [stderr] | [INFO] [stderr] 215 | assert_eq!(reader.as_mut().poll_fill_buf(&mut cx)?, Poll::Ready(&[1, 2, 3, 4, 5][..])); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:216:16 [INFO] [stderr] | [INFO] [stderr] 216 | reader.as_mut().consume(3); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:218:27 [INFO] [stderr] | [INFO] [stderr] 218 | assert_eq!(reader.as_mut().poll_fill_buf(&mut cx)?, Poll::Ready(&[4, 5][..])); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:219:16 [INFO] [stderr] | [INFO] [stderr] 219 | reader.as_mut().consume(2); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:221:27 [INFO] [stderr] | [INFO] [stderr] 221 | assert_eq!(reader.as_mut().poll_fill_buf(&mut cx)?, Poll::Ready(&[1, 2, 3, 4, 5][..])); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:222:16 [INFO] [stderr] | [INFO] [stderr] 222 | reader.as_mut().consume(2); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:224:27 [INFO] [stderr] | [INFO] [stderr] 224 | assert_eq!(reader.as_mut().poll_fill_buf(&mut cx)?, Poll::Ready(&[3, 4, 5][..])); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:225:16 [INFO] [stderr] | [INFO] [stderr] 225 | reader.as_mut().consume(3); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for type `std::pin::Pin<&mut _>` in the current scope [INFO] [stderr] --> src/try_stream/into_async_read.rs:227:27 [INFO] [stderr] | [INFO] [stderr] 227 | assert_eq!(reader.as_mut().poll_fill_buf(&mut cx)?, Poll::Ready(&[][..])); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: reader is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures_io::AsyncRead` [INFO] [stderr] --> src/try_stream/into_async_read.rs:160:9 [INFO] [stderr] | [INFO] [stderr] 160 | use futures_io::AsyncRead; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 28 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: Could not compile `futures-util-preview`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "804c8f8c440784f72e7715de3115b68eb1fdc554d4bbe8d16b5a63dcfee0c361"` [INFO] running `"docker" "rm" "-f" "804c8f8c440784f72e7715de3115b68eb1fdc554d4bbe8d16b5a63dcfee0c361"` [INFO] [stdout] 804c8f8c440784f72e7715de3115b68eb1fdc554d4bbe8d16b5a63dcfee0c361