[INFO] fetching crate tokio-util 0.7.12... [INFO] checking tokio-util-0.7.12 against try#da25749bf5e6ba5ed862ff361c19afff2a986b2d for pr-132712 [INFO] extracting crate tokio-util 0.7.12 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate tokio-util 0.7.12 on toolchain da25749bf5e6ba5ed862ff361c19afff2a986b2d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tokio-util 0.7.12 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate tokio-util 0.7.12 [INFO] tweaked toml for crates.io crate tokio-util 0.7.12 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding hashbrown v0.14.5 (available: v0.15.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75f8d9a4ccb02aeb9e766bc4edf3374dda5e237fcab8d560a7762df68f2c4bf7 [INFO] running `Command { std: "docker" "start" "-a" "75f8d9a4ccb02aeb9e766bc4edf3374dda5e237fcab8d560a7762df68f2c4bf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75f8d9a4ccb02aeb9e766bc4edf3374dda5e237fcab8d560a7762df68f2c4bf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75f8d9a4ccb02aeb9e766bc4edf3374dda5e237fcab8d560a7762df68f2c4bf7", kill_on_drop: false }` [INFO] [stdout] 75f8d9a4ccb02aeb9e766bc4edf3374dda5e237fcab8d560a7762df68f2c4bf7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abf7ca6eea6233d2b35b8b1ddfef549c1f0754132a578e496b0da958341004d9 [INFO] running `Command { std: "docker" "start" "-a" "abf7ca6eea6233d2b35b8b1ddfef549c1f0754132a578e496b0da958341004d9", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking tempfile v3.14.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling pin-project-internal v1.1.7 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Checking tokio v1.41.1 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking pin-project v1.1.7 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures-test v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking tokio-stream v0.1.16 [INFO] [stderr] Checking tokio-util v0.7.12 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2021 edition to 2024 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Fixed src/sync/reusable_box.rs (1 fix) [INFO] [stderr] Fixed src/sync/mpsc.rs (1 fix) [INFO] [stderr] Fixed src/sync/cancellation_token/guard.rs (1 fix) [INFO] [stderr] Fixed src/sync/cancellation_token.rs (2 fixes) [INFO] [stderr] Fixed src/sync/cancellation_token/tree_node.rs (1 fix) [INFO] [stderr] Migrating tests/framed_write.rs from 2021 edition to 2024 [INFO] [stderr] error: could not compile `tokio-util` (test "framed_write") due to 1 previous error; 1 warning emitted [INFO] [stdout] error[E0432]: unresolved import `tokio_util::codec` [INFO] [stdout] --> tests/framed_write.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio_util::codec::{Encoder, FramedWrite}; [INFO] [stdout] | ^^^^^ could not find `codec` in `tokio_util` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /tmp/fixit/src/lib.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | pub mod codec; [INFO] [stdout] | ^^^^^ [INFO] [stdout] note: the item is gated behind the `codec` feature [INFO] [stdout] --> /tmp/fixit/src/lib.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | / cfg_codec! { [INFO] [stdout] 29 | | #[macro_use] [INFO] [stdout] 30 | | mod tracing; [INFO] [stdout] ... | [INFO] [stdout] 33 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: this error originates in the macro `cfg_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> tests/framed_write.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | ($($x:expr,)*) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 16 | ($($x:expr_2021,)*) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating tests/mpsc.rs from 2021 edition to 2024 [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] Migrating tests/io_inspect.rs from 2021 edition to 2024 [INFO] [stdout] error[E0432]: unresolved import `tokio_util::io` [INFO] [stdout] --> tests/io_inspect.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio_util::io::{InspectReader, InspectWriter}; [INFO] [stdout] | ^^ could not find `io` in `tokio_util` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /tmp/fixit/src/lib.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | pub mod io; [INFO] [stdout] | ^^ [INFO] [stdout] note: the item is gated behind the `io` feature [INFO] [stdout] --> /tmp/fixit/src/lib.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 45 | / cfg_io! { [INFO] [stdout] 46 | | pub mod io; [INFO] [stdout] 47 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: this error originates in the macro `cfg_io` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-util` (test "io_inspect") due to 1 previous error [INFO] [stderr] Migrating tests/io_stream_reader.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/framed.rs from 2021 edition to 2024 [INFO] [stdout] error[E0432]: unresolved import `tokio_util::io` [INFO] [stdout] --> tests/io_stream_reader.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio_util::io::StreamReader; [INFO] [stdout] | ^^ could not find `io` in `tokio_util` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /tmp/fixit/src/lib.rs:46:13 [INFO] [stdout] | [INFO] [stdout] 46 | pub mod io; [INFO] [stdout] | ^^ [INFO] [stdout] note: the item is gated behind the `io` feature [INFO] [stdout] --> /tmp/fixit/src/lib.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 45 | / cfg_io! { [INFO] [stdout] 46 | | pub mod io; [INFO] [stdout] 47 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: this error originates in the macro `cfg_io` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-util` (test "io_stream_reader") due to 1 previous error [INFO] [stdout] error[E0432]: unresolved import `tokio_util::codec` [INFO] [stdout] --> tests/framed.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use tokio_util::codec::{Decoder, Encoder, Framed, FramedParts}; [INFO] [stdout] | ^^^^^ could not find `codec` in `tokio_util` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /tmp/fixit/src/lib.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | pub mod codec; [INFO] [stdout] | ^^^^^ [INFO] [stdout] note: the item is gated behind the `codec` feature [INFO] [stdout] --> /tmp/fixit/src/lib.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | / cfg_codec! { [INFO] [stdout] 29 | | #[macro_use] [INFO] [stdout] 30 | | mod tracing; [INFO] [stdout] ... | [INFO] [stdout] 33 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: this error originates in the macro `cfg_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating tests/io_sync_bridge.rs from 2021 edition to 2024 [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-util` (test "framed") due to 1 previous error [INFO] [stderr] Migrating tests/spawn_pinned.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/reusable_box.rs from 2021 edition to 2024 [INFO] [stdout] error[E0432]: unresolved import `tokio_util::task` [INFO] [stdout] --> tests/spawn_pinned.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio_util::task; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ no `task` in the root [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /tmp/fixit/src/lib.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | pub mod task; [INFO] [stdout] | ^^^^ [INFO] [stdout] note: the item is gated behind the `rt` feature [INFO] [stdout] --> /tmp/fixit/src/lib.rs:49:1 [INFO] [stdout] | [INFO] [stdout] 49 | / cfg_rt! { [INFO] [stdout] 50 | | pub mod context; [INFO] [stdout] 51 | | pub mod task; [INFO] [stdout] 52 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider importing one of these modules instead [INFO] [stdout] | [INFO] [stdout] 7 | use std::task; [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] 7 | use futures::task; [INFO] [stdout] | ~~~~~~~~~~~~~ [INFO] [stdout] 7 | use futures_core::task; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 7 | use futures_test::task; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~ [INFO] [stdout] and 2 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-util` (test "spawn_pinned") due to 1 previous error [INFO] [stderr] Migrating tests/task_tracker.rs from 2021 edition to 2024 [INFO] [stdout] error[E0432]: unresolved import `tokio_util::task` [INFO] [stdout] --> tests/task_tracker.rs:4:17 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio_util::task::TaskTracker; [INFO] [stdout] | ^^^^ could not find `task` in `tokio_util` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /tmp/fixit/src/lib.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | pub mod task; [INFO] [stdout] | ^^^^ [INFO] [stdout] note: the item is gated behind the `rt` feature [INFO] [stdout] --> /tmp/fixit/src/lib.rs:49:1 [INFO] [stdout] | [INFO] [stdout] 49 | / cfg_rt! { [INFO] [stdout] 50 | | pub mod context; [INFO] [stdout] 51 | | pub mod task; [INFO] [stdout] 52 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: this error originates in the macro `cfg_rt` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating tests/length_delimited.rs from 2021 edition to 2024 [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-util` (test "task_tracker") due to 1 previous error [INFO] [stdout] error[E0432]: unresolved import `tokio_util::codec` [INFO] [stdout] --> tests/length_delimited.rs:8:17 [INFO] [stdout] | [INFO] [stdout] 8 | use tokio_util::codec::*; [INFO] [stdout] | ^^^^^ could not find `codec` in `tokio_util` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating tests/sync_cancellation_token.rs from 2021 edition to 2024 [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> tests/length_delimited.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | ($($x:expr,)*) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] = note: `--force-warn edition-2024-expr-fragment-specifier` implied by `--force-warn rust-2024-compatibility` [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 18 | ($($x:expr_2021,)*) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the `expr` fragment specifier will accept more expressions in the 2024 edition [INFO] [stdout] --> tests/length_delimited.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | ($io:ident, $expect:expr) => {{ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see Migration Guide [INFO] [stdout] help: to keep the existing behavior, use the `expr_2021` fragment specifier [INFO] [stdout] | [INFO] [stdout] 26 | ($io:ident, $expect:expr_2021) => {{ [INFO] [stdout] | ~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-util` (test "length_delimited") due to 1 previous error; 2 warnings emitted [INFO] [stderr] Migrating tests/_require_full.rs from 2021 edition to 2024 [INFO] [stdout] error: run tokio-util tests with `--features full` [INFO] [stdout] --> tests/_require_full.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | compile_error!("run tokio-util tests with `--features full`"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-util` (test "_require_full") due to 1 previous error [INFO] [stderr] Migrating tests/panic.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/time_delay_queue.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/udp.rs from 2021 edition to 2024 [INFO] [stderr] Migrating tests/codecs.rs from 2021 edition to 2024 [INFO] [stdout] error[E0432]: unresolved import `tokio_util::codec` [INFO] [stdout] --> tests/udp.rs:6:17 [INFO] [stdout] | [INFO] [stdout] 6 | use tokio_util::codec::{Decoder, Encoder, LinesCodec}; [INFO] [stdout] | ^^^^^ could not find `codec` in `tokio_util` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /tmp/fixit/src/lib.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | pub mod codec; [INFO] [stdout] | ^^^^^ [INFO] [stdout] note: the item is gated behind the `codec` feature [INFO] [stdout] --> /tmp/fixit/src/lib.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | / cfg_codec! { [INFO] [stdout] 29 | | #[macro_use] [INFO] [stdout] 30 | | mod tracing; [INFO] [stdout] ... | [INFO] [stdout] 33 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: this error originates in the macro `cfg_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-util` (test "udp") due to 2 previous errors [INFO] [stdout] error[E0432]: unresolved import `tokio_util::udp` [INFO] [stdout] --> tests/udp.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use tokio_util::udp::UdpFramed; [INFO] [stdout] | ^^^ could not find `udp` in `tokio_util` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /tmp/fixit/src/lib.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | pub mod udp; [INFO] [stdout] | ^^^ [INFO] [stdout] note: the item is gated here [INFO] [stdout] --> /tmp/fixit/src/lib.rs:35:1 [INFO] [stdout] | [INFO] [stdout] 35 | / cfg_net! { [INFO] [stdout] 36 | | #[cfg(not(target_arch = "wasm32"))] [INFO] [stdout] 37 | | pub mod udp; [INFO] [stdout] 38 | | pub mod net; [INFO] [stdout] 39 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: this error originates in the macro `cfg_net` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `tokio-util` (test "codecs") due to 1 previous error [INFO] [stdout] error[E0432]: unresolved import `tokio_util::codec` [INFO] [stdout] --> tests/codecs.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio_util::codec::{AnyDelimiterCodec, BytesCodec, Decoder, Encoder, LinesCodec}; [INFO] [stdout] | ^^^^^ could not find `codec` in `tokio_util` [INFO] [stdout] | [INFO] [stdout] note: found an item that was configured out [INFO] [stdout] --> /tmp/fixit/src/lib.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | pub mod codec; [INFO] [stdout] | ^^^^^ [INFO] [stdout] note: the item is gated behind the `codec` feature [INFO] [stdout] --> /tmp/fixit/src/lib.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | / cfg_codec! { [INFO] [stdout] 29 | | #[macro_use] [INFO] [stdout] 30 | | mod tracing; [INFO] [stdout] ... | [INFO] [stdout] 33 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: this error originates in the macro `cfg_codec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "abf7ca6eea6233d2b35b8b1ddfef549c1f0754132a578e496b0da958341004d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abf7ca6eea6233d2b35b8b1ddfef549c1f0754132a578e496b0da958341004d9", kill_on_drop: false }` [INFO] [stdout] abf7ca6eea6233d2b35b8b1ddfef549c1f0754132a578e496b0da958341004d9