[INFO] fetching crate futures-preview 0.3.0-alpha.19...
[INFO] testing futures-preview-0.3.0-alpha.19 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate futures-preview 0.3.0-alpha.19 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate futures-preview 0.3.0-alpha.19 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures-preview 0.3.0-alpha.19
[INFO] finished tweaking crates.io crate futures-preview 0.3.0-alpha.19
[INFO] tweaked toml for crates.io crate futures-preview 0.3.0-alpha.19 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d4e2d07e9feee7024ca5121efafa122b44dc2441f6900a13fbe7170a1cbf269
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0d4e2d07e9feee7024ca5121efafa122b44dc2441f6900a13fbe7170a1cbf269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d4e2d07e9feee7024ca5121efafa122b44dc2441f6900a13fbe7170a1cbf269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d4e2d07e9feee7024ca5121efafa122b44dc2441f6900a13fbe7170a1cbf269", kill_on_drop: false }`
[INFO] [stdout] 0d4e2d07e9feee7024ca5121efafa122b44dc2441f6900a13fbe7170a1cbf269
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f18860ec8eaa9aaac0150d4ceb434ef03053114088abfd746a25553f87ba8ed0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f18860ec8eaa9aaac0150d4ceb434ef03053114088abfd746a25553f87ba8ed0", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.98
[INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19
[INFO] [stderr] Compiling slab v0.4.3
[INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.19
[INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19
[INFO] [stderr] Compiling num_cpus v1.13.0
[INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr] Compiling futures-preview v0.3.0-alpha.19 (/opt/rustwide/workdir)
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "f18860ec8eaa9aaac0150d4ceb434ef03053114088abfd746a25553f87ba8ed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18860ec8eaa9aaac0150d4ceb434ef03053114088abfd746a25553f87ba8ed0", kill_on_drop: false }`
[INFO] [stdout] f18860ec8eaa9aaac0150d4ceb434ef03053114088abfd746a25553f87ba8ed0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c30bfa05327b2302f63697ad76ee904ee5d01bf680303a3fff278bc3e02c3cf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c30bfa05327b2302f63697ad76ee904ee5d01bf680303a3fff278bc3e02c3cf", kill_on_drop: false }`
[INFO] [stderr] Compiling futures-preview v0.3.0-alpha.19 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout] --> tests/unfold.rs:4:5
[INFO] [stdout] |
[INFO] [stdout] 4 | use futures_test::future::FutureTestExt;
[INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved import `futures_test`
[INFO] [stdout] --> tests/unfold.rs:5:5
[INFO] [stdout] |
[INFO] [stdout] 5 | use futures_test::{
[INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_pending`
[INFO] [stdout] --> tests/unfold.rs:21:5
[INFO] [stdout] |
[INFO] [stdout] 21 | assert_stream_pending!(stream);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_next`
[INFO] [stdout] --> tests/unfold.rs:23:5
[INFO] [stdout] |
[INFO] [stdout] 23 | assert_stream_next!(stream, 0);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_pending`
[INFO] [stdout] --> tests/unfold.rs:26:5
[INFO] [stdout] |
[INFO] [stdout] 26 | assert_stream_pending!(stream);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_next`
[INFO] [stdout] --> tests/unfold.rs:27:5
[INFO] [stdout] |
[INFO] [stdout] 27 | assert_stream_next!(stream, 2);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_pending`
[INFO] [stdout] --> tests/unfold.rs:29:5
[INFO] [stdout] |
[INFO] [stdout] 29 | assert_stream_pending!(stream);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_next`
[INFO] [stdout] --> tests/unfold.rs:30:5
[INFO] [stdout] |
[INFO] [stdout] 30 | assert_stream_next!(stream, 4);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_pending`
[INFO] [stdout] --> tests/unfold.rs:33:5
[INFO] [stdout] |
[INFO] [stdout] 33 | assert_stream_pending!(stream);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_done`
[INFO] [stdout] --> tests/unfold.rs:34:5
[INFO] [stdout] |
[INFO] [stdout] 34 | assert_stream_done!(stream);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout] --> tests/io_read_to_string.rs:6:5
[INFO] [stdout] |
[INFO] [stdout] 6 | use futures_test::io::AsyncReadTestExt;
[INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout] --> tests/io_read_to_string.rs:7:5
[INFO] [stdout] |
[INFO] [stdout] 7 | use futures_test::task::noop_context;
[INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout] --> tests/oneshot.rs:3:5
[INFO] [stdout] |
[INFO] [stdout] 3 | use futures_test::future::FutureTestExt;
[INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot find macro `try_join` in this scope
[INFO] [stdout] --> tests/macro_comma_support.rs:39:9
[INFO] [stdout] |
[INFO] [stdout] 39 | try_join!(future1, future2,)
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot find macro `poll` in this scope
[INFO] [stdout] --> tests/macro_comma_support.rs:21:17
[INFO] [stdout] |
[INFO] [stdout] 21 | let _ = poll!(async {}.boxed(),);
[INFO] [stdout] | ^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot find macro `join` in this scope
[INFO] [stdout] --> tests/macro_comma_support.rs:30:9
[INFO] [stdout] |
[INFO] [stdout] 30 | join!(future1, future2,);
[INFO] [stdout] | ^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0425]: cannot find function `noop_context` in this scope
[INFO] [stdout] --> tests/io_read_to_string.rs:28:18
[INFO] [stdout] |
[INFO] [stdout] 28 | let mut cx = noop_context();
[INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] error: could not compile `futures-preview`
[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] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout] --> tests/io_buf_writer.rs:5:5
[INFO] [stdout] |
[INFO] [stdout] 5 | use futures_test::task::noop_context;
[INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout] --> tests/futures_unordered.rs:6:5
[INFO] [stdout] |
[INFO] [stdout] 6 | use futures_test::future::FutureTestExt;
[INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout] --> tests/futures_unordered.rs:7:5
[INFO] [stdout] |
[INFO] [stdout] 7 | use futures_test::task::noop_context;
[INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout] --> tests/io_lines.rs:6:5
[INFO] [stdout] |
[INFO] [stdout] 6 | use futures_test::io::AsyncReadTestExt;
[INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures_test`
[INFO] [stdout] --> tests/io_lines.rs:7:5
[INFO] [stdout] |
[INFO] [stdout] 7 | use futures_test::task::noop_context;
[INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0432]: unresolved import `futures_test`
[INFO] [stdout] --> tests/futures_unordered.rs:8:5
[INFO] [stdout] |
[INFO] [stdout] 8 | use futures_test::{assert_stream_done, assert_stream_next};
[INFO] [stdout] | ^^^^^^^^^^^^ use of undeclared crate or module `futures_test`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_next`
[INFO] [stdout] --> tests/futures_unordered.rs:173:5
[INFO] [stdout] |
[INFO] [stdout] 173 | assert_stream_next!(stream, ());
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_next`
[INFO] [stdout] --> tests/futures_unordered.rs:174:5
[INFO] [stdout] |
[INFO] [stdout] 174 | assert_stream_next!(stream, ());
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_next`
[INFO] [stdout] --> tests/futures_unordered.rs:175:5
[INFO] [stdout] |
[INFO] [stdout] 175 | assert_stream_next!(stream, ());
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: cannot determine resolution for the macro `assert_stream_done`
[INFO] [stdout] --> tests/futures_unordered.rs:176:5
[INFO] [stdout] |
[INFO] [stdout] 176 | assert_stream_done!(stream);
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0599]: no method named `pending_once` found for struct `futures::future::Ready` in the current scope
[INFO] [stdout] --> tests/unfold.rs:13:57
[INFO] [stdout] |
[INFO] [stdout] 13 | future::ready(Some((state * 2, state + 1))).pending_once()
[INFO] [stdout] | ^^^^^^^^^^^^ method not found in `futures::future::Ready