[INFO] crate tokio-file-futures 0.1.0 is already in cache [INFO] extracting crate tokio-file-futures 0.1.0 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/tokio-file-futures/0.1.0 [INFO] extracting crate tokio-file-futures 0.1.0 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/tokio-file-futures/0.1.0 [INFO] validating manifest of tokio-file-futures-0.1.0 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of tokio-file-futures-0.1.0 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing tokio-file-futures-0.1.0 [INFO] finished frobbing tokio-file-futures-0.1.0 [INFO] frobbed toml for tokio-file-futures-0.1.0 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/tokio-file-futures/0.1.0/Cargo.toml [INFO] started frobbing tokio-file-futures-0.1.0 [INFO] finished frobbing tokio-file-futures-0.1.0 [INFO] frobbed toml for tokio-file-futures-0.1.0 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/tokio-file-futures/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking tokio-file-futures-0.1.0 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-3/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/tokio-file-futures/0.1.0:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7c1c01fcabcb227dd0af6392e366acc3df908dd3ef9d714eb052e85e8c9ff176 [INFO] running `"docker" "start" "-a" "7c1c01fcabcb227dd0af6392e366acc3df908dd3ef9d714eb052e85e8c9ff176"` [INFO] [stderr] Checking tokio-file-futures v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0271]: type mismatch resolving `, [closure@examples/example.rs:32:58: 37:34]> as futures::IntoFuture>::Error == (tokio_fs::File, std::io::Error)` [INFO] [stderr] --> examples/example.rs:31:46 [INFO] [stderr] | [INFO] [stderr] 31 | file.try_clone().and_then(|(file, _file2)| { [INFO] [stderr] | ^^^^^^^^ expected struct `std::io::Error`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::io::Error` [INFO] [stderr] found type `(tokio_fs::File, std::io::Error)` [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving `, [closure@examples/example.rs:32:58: 37:34]> as futures::IntoFuture>::Error == (tokio_fs::File, std::io::Error)` [INFO] [stderr] --> examples/example.rs:30:42 [INFO] [stderr] | [INFO] [stderr] 30 | file.sync_data().and_then(|file| { [INFO] [stderr] | ^^^^^^^^ expected struct `std::io::Error`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::io::Error` [INFO] [stderr] found type `(tokio_fs::File, std::io::Error)` [INFO] [stderr] = note: required because of the requirements on the impl of `futures::Future` for `futures::AndThen, [closure@examples/example.rs:32:58: 37:34]>, [closure@examples/example.rs:31:55: 38:30]>` [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving `, [closure@examples/example.rs:32:58: 37:34]> as futures::IntoFuture>::Error == (tokio_fs::File, std::io::Error)` [INFO] [stderr] --> examples/example.rs:29:37 [INFO] [stderr] | [INFO] [stderr] 29 | file.sync_all().and_then(|file| { [INFO] [stderr] | ^^^^^^^^ expected struct `std::io::Error`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::io::Error` [INFO] [stderr] found type `(tokio_fs::File, std::io::Error)` [INFO] [stderr] = note: required because of the requirements on the impl of `futures::Future` for `futures::AndThen, [closure@examples/example.rs:32:58: 37:34]>, [closure@examples/example.rs:31:55: 38:30]>` [INFO] [stderr] = note: required because of the requirements on the impl of `futures::IntoFuture` for `futures::AndThen, [closure@examples/example.rs:32:58: 37:34]>, [closure@examples/example.rs:31:55: 38:30]>` [INFO] [stderr] = note: required because of the requirements on the impl of `futures::Future` for `futures::AndThen, futures::AndThen, [closure@examples/example.rs:32:58: 37:34]>, [closure@examples/example.rs:31:55: 38:30]>, [closure@examples/example.rs:30:51: 39:26]>` [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving `, [closure@examples/example.rs:32:58: 37:34]> as futures::IntoFuture>::Error == (tokio_fs::File, std::io::Error)` [INFO] [stderr] --> examples/example.rs:27:27 [INFO] [stderr] | [INFO] [stderr] 27 | let future3 = file.set_len(30) [INFO] [stderr] | ___________________________^ [INFO] [stderr] 28 | | .and_then(|file| { [INFO] [stderr] 29 | | file.sync_all().and_then(|file| { [INFO] [stderr] 30 | | file.sync_data().and_then(|file| { [INFO] [stderr] ... | [INFO] [stderr] 40 | | }) [INFO] [stderr] 41 | | }) [INFO] [stderr] | |__________________^ expected struct `std::io::Error`, found tuple [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::io::Error` [INFO] [stderr] found type `(tokio_fs::File, std::io::Error)` [INFO] [stderr] = note: required because of the requirements on the impl of `futures::Future` for `futures::AndThen, [closure@examples/example.rs:32:58: 37:34]>, [closure@examples/example.rs:31:55: 38:30]>` [INFO] [stderr] = note: required because of the requirements on the impl of `futures::IntoFuture` for `futures::AndThen, [closure@examples/example.rs:32:58: 37:34]>, [closure@examples/example.rs:31:55: 38:30]>` [INFO] [stderr] = note: required by `futures::AndThen` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `map_err` found for type `futures::AndThen, futures::AndThen, futures::AndThen, futures::AndThen, [closure@examples/example.rs:32:58: 37:34]>, [closure@examples/example.rs:31:55: 38:30]>, [closure@examples/example.rs:30:51: 39:26]>, [closure@examples/example.rs:29:46: 40:22]>, [closure@examples/example.rs:28:27: 41:18]>` in the current scope [INFO] [stderr] --> examples/example.rs:42:18 [INFO] [stderr] | [INFO] [stderr] 42 | .map_err(|e| println!("Error3: {}", e)); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the method `map_err` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut futures::AndThen, futures::AndThen, futures::AndThen, futures::AndThen, [closure@examples/example.rs:32:58: 37:34]>, [closure@examples/example.rs:31:55: 38:30]>, [closure@examples/example.rs:30:51: 39:26]>, [closure@examples/example.rs:29:46: 40:22]>, [closure@examples/example.rs:28:27: 41:18]> : futures::Future` [INFO] [stderr] `futures::AndThen, futures::AndThen, futures::AndThen, futures::AndThen, [closure@examples/example.rs:32:58: 37:34]>, [closure@examples/example.rs:31:55: 38:30]>, [closure@examples/example.rs:30:51: 39:26]>, [closure@examples/example.rs:29:46: 40:22]>, [closure@examples/example.rs:28:27: 41:18]> : futures::Future` [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] Some errors occurred: E0271, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0271`. [INFO] [stderr] error: Could not compile `tokio-file-futures`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7c1c01fcabcb227dd0af6392e366acc3df908dd3ef9d714eb052e85e8c9ff176"` [INFO] running `"docker" "rm" "-f" "7c1c01fcabcb227dd0af6392e366acc3df908dd3ef9d714eb052e85e8c9ff176"` [INFO] [stdout] 7c1c01fcabcb227dd0af6392e366acc3df908dd3ef9d714eb052e85e8c9ff176