[INFO] fetching crate tokio-file-futures 0.1.0... [INFO] testing tokio-file-futures-0.1.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate tokio-file-futures 0.1.0 into /workspace/builds/worker-108/source [INFO] validating manifest of crates.io crate tokio-file-futures 0.1.0 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-file-futures 0.1.0 [INFO] finished tweaking crates.io crate tokio-file-futures 0.1.0 [INFO] tweaked toml for crates.io crate tokio-file-futures 0.1.0 written to /workspace/builds/worker-108/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 810c13fb6991b5119c4f03c3fee749d784ed6e76387455db0fef2401fe3ce5a4 [INFO] running `Command { std: "docker" "start" "-a" "810c13fb6991b5119c4f03c3fee749d784ed6e76387455db0fef2401fe3ce5a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "810c13fb6991b5119c4f03c3fee749d784ed6e76387455db0fef2401fe3ce5a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "810c13fb6991b5119c4f03c3fee749d784ed6e76387455db0fef2401fe3ce5a4", kill_on_drop: false }` [INFO] [stdout] 810c13fb6991b5119c4f03c3fee749d784ed6e76387455db0fef2401fe3ce5a4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01bd1f47d60a2aa10bdd0f07b688f5179a215fa55671d20954b46f59138cab4f [INFO] running `Command { std: "docker" "start" "-a" "01bd1f47d60a2aa10bdd0f07b688f5179a215fa55671d20954b46f59138cab4f", kill_on_drop: false }` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio-file-futures v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.07s [INFO] running `Command { std: "docker" "inspect" "01bd1f47d60a2aa10bdd0f07b688f5179a215fa55671d20954b46f59138cab4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01bd1f47d60a2aa10bdd0f07b688f5179a215fa55671d20954b46f59138cab4f", kill_on_drop: false }` [INFO] [stdout] 01bd1f47d60a2aa10bdd0f07b688f5179a215fa55671d20954b46f59138cab4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8cee9eccb2ca2c6c9bbbef6cdd66c7fb574ca180ff9fc86ec862ebad380ca033 [INFO] running `Command { std: "docker" "start" "-a" "8cee9eccb2ca2c6c9bbbef6cdd66c7fb574ca180ff9fc86ec862ebad380ca033", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling tokio-file-futures v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0271]: type mismatch resolving `, [closure@examples/example.rs:32:58: 37:34]> as futures::IntoFuture>::Error == (tokio_fs::File, std::io::Error)` [INFO] [stdout] --> examples/example.rs:31:46 [INFO] [stdout] | [INFO] [stdout] 31 | ... file.try_clone().and_then(|(file, _file2)| { [INFO] [stdout] | ^^^^^^^^ expected tuple, found struct `std::io::Error` [INFO] [stdout] | [INFO] [stdout] = note: expected tuple `(tokio_fs::File, std::io::Error)` [INFO] [stdout] found struct `std::io::Error` [INFO] [stdout] note: required by a bound in `futures::Future::and_then` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/future/mod.rs:528:29 [INFO] [stdout] | [INFO] [stdout] 528 | B: IntoFuture, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `futures::Future::and_then` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving `, [closure@examples/example.rs:32:58: 37:34]> as futures::IntoFuture>::Error == (tokio_fs::File, std::io::Error)` [INFO] [stdout] --> examples/example.rs:30:42 [INFO] [stdout] | [INFO] [stdout] 30 | file.sync_data().and_then(|file| { [INFO] [stdout] | ^^^^^^^^ expected tuple, found struct `std::io::Error` [INFO] [stdout] | [INFO] [stdout] = note: expected tuple `(tokio_fs::File, std::io::Error)` [INFO] [stdout] found struct `std::io::Error` [INFO] [stdout] = 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] [stdout] note: required by a bound in `futures::Future::and_then` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/future/mod.rs:528:29 [INFO] [stdout] | [INFO] [stdout] 528 | B: IntoFuture, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `futures::Future::and_then` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `map_err` exists for struct `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]>`, but its trait bounds were not satisfied [INFO] [stdout] --> examples/example.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 42 | .map_err(|e| println!("Error3: {}", e)); [INFO] [stdout] | ^^^^^^^ method cannot be called on `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]>` due to unsatisfied trait bounds [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.31/src/future/and_then.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct AndThen where A: Future, B: IntoFuture { [INFO] [stdout] | ---------------------------------------------------------- [INFO] [stdout] | | [INFO] [stdout] | doesn't satisfy `<_ as futures::IntoFuture>::Error = std::io::Error` [INFO] [stdout] | doesn't satisfy `_: futures::Future` [INFO] [stdout] | doesn't satisfy `_: futures::IntoFuture` [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `, 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]> as futures::IntoFuture>::Error = std::io::Error` [INFO] [stdout] which is required by `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] [stdout] `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]>: futures::IntoFuture` [INFO] [stdout] which is required by `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] [stdout] `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] [stdout] which is required by `&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] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0271, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-file-futures` due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "8cee9eccb2ca2c6c9bbbef6cdd66c7fb574ca180ff9fc86ec862ebad380ca033", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cee9eccb2ca2c6c9bbbef6cdd66c7fb574ca180ff9fc86ec862ebad380ca033", kill_on_drop: false }` [INFO] [stdout] 8cee9eccb2ca2c6c9bbbef6cdd66c7fb574ca180ff9fc86ec862ebad380ca033