Dec 05 13:34:43.123 INFO checking futures-io-preview-0.3.0-alpha.9 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 13:34:43.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 13:34:43.359 INFO [stdout] 40897d004948cdfdffafcb98790e413b9c094c513ccecbd4061972f7818e1e19
Dec 05 13:34:43.365 INFO running `"docker" "start" "-a" "40897d004948cdfdffafcb98790e413b9c094c513ccecbd4061972f7818e1e19"`
Dec 05 13:34:44.883 INFO [stderr] usermod: no changes
Dec 05 13:34:44.992 INFO [stderr]     Checking futures-io-preview v0.3.0-alpha.9 (/source)
Dec 05 13:34:47.527 INFO [stderr] error[E0432]: unresolved import `assert_matches`
Dec 05 13:34:47.527 INFO [stderr]  --> tests/cursor.rs:3:5
Dec 05 13:34:47.527 INFO [stderr]   |
Dec 05 13:34:47.527 INFO [stderr] 3 | use assert_matches::assert_matches;
Dec 05 13:34:47.527 INFO [stderr]   |     ^^^^^^^^^^^^^^ use of undeclared type or module `assert_matches`
Dec 05 13:34:47.527 INFO [stderr] 
Dec 05 13:34:47.527 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 05 13:34:47.527 INFO [stderr]  --> tests/cursor.rs:5:5
Dec 05 13:34:47.527 INFO [stderr]   |
Dec 05 13:34:47.527 INFO [stderr] 5 | use futures::future::lazy;
Dec 05 13:34:47.527 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 05 13:34:47.527 INFO [stderr] 
Dec 05 13:34:47.527 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 05 13:34:47.527 INFO [stderr]  --> tests/cursor.rs:6:5
Dec 05 13:34:47.527 INFO [stderr]   |
Dec 05 13:34:47.527 INFO [stderr] 6 | use futures::io::AsyncWrite;
Dec 05 13:34:47.527 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 05 13:34:47.527 INFO [stderr] 
Dec 05 13:34:47.527 INFO [stderr] error[E0432]: unresolved import `futures`
Dec 05 13:34:47.527 INFO [stderr]  --> tests/cursor.rs:4:5
Dec 05 13:34:47.527 INFO [stderr]   |
Dec 05 13:34:47.527 INFO [stderr] 4 | use futures::Poll;
Dec 05 13:34:47.527 INFO [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
Dec 05 13:34:47.527 INFO [stderr] 
Dec 05 13:34:47.527 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
Dec 05 13:34:47.527 INFO [stderr]   --> tests/cursor.rs:12:5
Dec 05 13:34:47.527 INFO [stderr]    |
Dec 05 13:34:47.527 INFO [stderr] 12 |     futures::executor::block_on(lazy(|ctx| {
Dec 05 13:34:47.527 INFO [stderr]    |     ^^^^^^^ use of undeclared type or module `futures`
Dec 05 13:34:47.527 INFO [stderr] 
Dec 05 13:34:47.602 INFO [stderr] error: cannot determine resolution for the macro `assert_matches`
Dec 05 13:34:47.602 INFO [stderr]   --> tests/cursor.rs:13:9
Dec 05 13:34:47.602 INFO [stderr]    |
Dec 05 13:34:47.602 INFO [stderr] 13 |         assert_matches!(cursor.poll_write(ctx, &[1, 2]), Poll::Ready(Ok(2)));
Dec 05 13:34:47.602 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 05 13:34:47.602 INFO [stderr]    |
Dec 05 13:34:47.602 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 05 13:34:47.602 INFO [stderr] 
Dec 05 13:34:47.602 INFO [stderr] error: cannot determine resolution for the macro `assert_matches`
Dec 05 13:34:47.602 INFO [stderr]   --> tests/cursor.rs:14:9
Dec 05 13:34:47.602 INFO [stderr]    |
Dec 05 13:34:47.602 INFO [stderr] 14 |         assert_matches!(cursor.poll_write(ctx, &[3, 4]), Poll::Ready(Ok(2)));
Dec 05 13:34:47.602 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 05 13:34:47.602 INFO [stderr]    |
Dec 05 13:34:47.602 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 05 13:34:47.602 INFO [stderr] 
Dec 05 13:34:47.602 INFO [stderr] error: cannot determine resolution for the macro `assert_matches`
Dec 05 13:34:47.602 INFO [stderr]   --> tests/cursor.rs:15:9
Dec 05 13:34:47.602 INFO [stderr]    |
Dec 05 13:34:47.602 INFO [stderr] 15 |         assert_matches!(cursor.poll_write(ctx, &[5, 6]), Poll::Ready(Ok(1)));
Dec 05 13:34:47.602 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 05 13:34:47.602 INFO [stderr]    |
Dec 05 13:34:47.602 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 05 13:34:47.602 INFO [stderr] 
Dec 05 13:34:47.602 INFO [stderr] error: cannot determine resolution for the macro `assert_matches`
Dec 05 13:34:47.602 INFO [stderr]   --> tests/cursor.rs:16:9
Dec 05 13:34:47.602 INFO [stderr]    |
Dec 05 13:34:47.602 INFO [stderr] 16 |         assert_matches!(cursor.poll_write(ctx, &[6, 7]), Poll::Ready(Ok(0)));
Dec 05 13:34:47.602 INFO [stderr]    |         ^^^^^^^^^^^^^^
Dec 05 13:34:47.602 INFO [stderr]    |
Dec 05 13:34:47.602 INFO [stderr]    = note: import resolution is stuck, try simplifying macro imports
Dec 05 13:34:47.602 INFO [stderr] 
Dec 05 13:34:47.603 INFO [stderr] error[E0425]: cannot find function `lazy` in this scope
Dec 05 13:34:47.603 INFO [stderr]   --> tests/cursor.rs:12:33
Dec 05 13:34:47.603 INFO [stderr]    |
Dec 05 13:34:47.603 INFO [stderr] 12 |     futures::executor::block_on(lazy(|ctx| {
Dec 05 13:34:47.603 INFO [stderr]    |                                 ^^^^ not found in this scope
Dec 05 13:34:47.603 INFO [stderr] 
Dec 05 13:34:47.603 INFO [stderr] error: aborting due to 10 previous errors
Dec 05 13:34:47.603 INFO [stderr] 
Dec 05 13:34:47.603 INFO [stderr] Some errors occurred: E0425, E0432, E0433.
Dec 05 13:34:47.603 INFO [stderr] For more information about an error, try `rustc --explain E0425`.
Dec 05 13:34:47.610 INFO [stderr] error: Could not compile `futures-io-preview`.
Dec 05 13:34:47.610 INFO [stderr] 
Dec 05 13:34:47.610 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 13:34:47.612 INFO [stderr] su: No module specific data is present
Dec 05 13:34:48.542 INFO running `"docker" "inspect" "40897d004948cdfdffafcb98790e413b9c094c513ccecbd4061972f7818e1e19"`
Dec 05 13:34:48.696 INFO running `"docker" "rm" "-f" "40897d004948cdfdffafcb98790e413b9c094c513ccecbd4061972f7818e1e19"`
Dec 05 13:34:48.859 INFO [stdout] 40897d004948cdfdffafcb98790e413b9c094c513ccecbd4061972f7818e1e19