[INFO] fetching crate tokio-file-futures 0.1.0... [INFO] testing tokio-file-futures-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate tokio-file-futures 0.1.0 into /workspace/builds/worker-4-tc1/source [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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tokio-file-futures 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 56 packages to latest compatible versions [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.32) [INFO] [stderr] Adding tokio v0.1.22 (available: v1.52.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 124163bc4fd0ae2215517b1cdc4c9d44e0ff752baa6b54775895c5a34221a45f [INFO] running `Command { std: "docker" "start" "-a" "124163bc4fd0ae2215517b1cdc4c9d44e0ff752baa6b54775895c5a34221a45f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "124163bc4fd0ae2215517b1cdc4c9d44e0ff752baa6b54775895c5a34221a45f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "124163bc4fd0ae2215517b1cdc4c9d44e0ff752baa6b54775895c5a34221a45f", kill_on_drop: false }` [INFO] [stdout] 124163bc4fd0ae2215517b1cdc4c9d44e0ff752baa6b54775895c5a34221a45f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da79d8fbbc4e9a2ce0ae44fa43b9b023f8f89995a163b76e8ca0fa7e9568b1c6 [INFO] running `Command { std: "docker" "start" "-a" "da79d8fbbc4e9a2ce0ae44fa43b9b023f8f89995a163b76e8ca0fa7e9568b1c6", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [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 futures v0.1.31 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-io v0.1.13 [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` profile [unoptimized + debuginfo] target(s) in 2.46s [INFO] running `Command { std: "docker" "inspect" "da79d8fbbc4e9a2ce0ae44fa43b9b023f8f89995a163b76e8ca0fa7e9568b1c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da79d8fbbc4e9a2ce0ae44fa43b9b023f8f89995a163b76e8ca0fa7e9568b1c6", kill_on_drop: false }` [INFO] [stdout] da79d8fbbc4e9a2ce0ae44fa43b9b023f8f89995a163b76e8ca0fa7e9568b1c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3c0f52bec7daad238249510e529dfe5c3098e6f3140fcbe6eda66a99304be3d [INFO] running `Command { std: "docker" "start" "-a" "c3c0f52bec7daad238249510e529dfe5c3098e6f3140fcbe6eda66a99304be3d", kill_on_drop: false }` [INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024` [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling parking_lot v0.9.0 [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 mio v0.6.23 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling mio-uds v0.6.8 [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 ` as IntoFuture>::Error == (..., ...)` [INFO] [stdout] --> examples/example.rs:31:46 [INFO] [stdout] | [INFO] [stdout] 31 | ... file.try_clone().and_then(|(file, _file2)| { [INFO] [stdout] | ^^^^^^^^ expected `(File, Error)`, found `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/index.crates.io-1949cf8c6b5b557f/futures-0.1.31/src/future/mod.rs:528:29 [INFO] [stdout] | [INFO] [stdout] 526 | fn and_then(self, f: F) -> AndThen [INFO] [stdout] | -------- required by a bound in this associated function [INFO] [stdout] 527 | where F: FnOnce(Self::Item) -> B, [INFO] [stdout] 528 | B: IntoFuture, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `Future::and_then` [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/example-d1f90636b49eeb22.long-type-4746354452191464185.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving ` as IntoFuture>::Error == (..., ...)` [INFO] [stdout] --> examples/example.rs:30:42 [INFO] [stdout] | [INFO] [stdout] 30 | file.sync_data().and_then(|file| { [INFO] [stdout] | ^^^^^^^^ expected `(File, Error)`, found `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 for `AndThen, ...>` to implement `futures::Future` [INFO] [stdout] note: required by a bound in `futures::Future::and_then` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-0.1.31/src/future/mod.rs:528:29 [INFO] [stdout] | [INFO] [stdout] 526 | fn and_then(self, f: F) -> AndThen [INFO] [stdout] | -------- required by a bound in this associated function [INFO] [stdout] 527 | where F: FnOnce(Self::Item) -> B, [INFO] [stdout] 528 | B: IntoFuture, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ required by this bound in `Future::and_then` [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/example-d1f90636b49eeb22.long-type-4746354452191464185.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `map_err` exists for struct `AndThen, AndThen, ..., ...>, ...>`, but its trait bounds were not satisfied [INFO] [stdout] --> examples/example.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 27 | let future3 = file.set_len(30) [INFO] [stdout] | ___________________________- [INFO] [stdout] 28 | | .and_then(|file| { [INFO] [stdout] 29 | | file.sync_all().and_then(|file| { [INFO] [stdout] 30 | | file.sync_data().and_then(|file| { [INFO] [stdout] ... | [INFO] [stdout] 41 | | }) [INFO] [stdout] 42 | | .map_err(|e| println!("Error3: {}", e)); [INFO] [stdout] | | -^^^^^^^ method cannot be called due to unsatisfied trait bounds [INFO] [stdout] | |_________________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/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] | --------------------------- doesn't satisfy `<_ as IntoFuture>::Error = Error`, `_: Future` or `_: 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: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}> 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: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future` [INFO] [stdout] `futures::AndThen, futures::AndThen, futures::AndThen, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>: futures::IntoFuture` [INFO] [stdout] which is required by `futures::AndThen, futures::AndThen, futures::AndThen, futures::AndThen, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future` [INFO] [stdout] `futures::AndThen, futures::AndThen, futures::AndThen, futures::AndThen, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future` [INFO] [stdout] which is required by `&mut futures::AndThen, futures::AndThen, futures::AndThen, futures::AndThen, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future` [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/example-d1f90636b49eeb22.long-type-11600085328898063724.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [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` (example "example") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c3c0f52bec7daad238249510e529dfe5c3098e6f3140fcbe6eda66a99304be3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3c0f52bec7daad238249510e529dfe5c3098e6f3140fcbe6eda66a99304be3d", kill_on_drop: false }` [INFO] [stdout] c3c0f52bec7daad238249510e529dfe5c3098e6f3140fcbe6eda66a99304be3d