[INFO] fetching crate ex-futures 0.4.9... [INFO] checking ex-futures-0.4.9 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate ex-futures 0.4.9 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate ex-futures 0.4.9 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ex-futures 0.4.9 [INFO] finished tweaking crates.io crate ex-futures 0.4.9 [INFO] tweaked toml for crates.io crate ex-futures 0.4.9 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 59 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding bytes v0.4.12 (latest: v1.7.1) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding crossbeam-deque v0.7.4 (latest: v0.8.5) [INFO] [stderr] Adding crossbeam-epoch v0.8.2 (latest: v0.9.18) [INFO] [stderr] Adding crossbeam-queue v0.2.3 (latest: v0.3.11) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (latest: v0.8.20) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.12) [INFO] [stderr] Adding memoffset v0.5.6 (latest: v0.9.1) [INFO] [stderr] Adding mio v0.6.23 (latest: v1.0.2) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding parking_lot v0.9.0 (latest: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.6.3 (latest: v0.9.10) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.3) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.1) [INFO] [stderr] Adding scoped-tls v0.1.2 (latest: v1.0.1) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.23) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding smallvec v0.6.14 (latest: v1.13.2) [INFO] [stderr] Adding tokio v0.1.22 (latest: v1.39.3) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scoped-tls v0.1.2 [INFO] [stderr] Downloaded tokio-core v0.1.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59372b83e6fa74033834b9a46d1cfc7a5a26a61b73fc8d759a1468cb3b922103 [INFO] running `Command { std: "docker" "start" "-a" "59372b83e6fa74033834b9a46d1cfc7a5a26a61b73fc8d759a1468cb3b922103", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59372b83e6fa74033834b9a46d1cfc7a5a26a61b73fc8d759a1468cb3b922103", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59372b83e6fa74033834b9a46d1cfc7a5a26a61b73fc8d759a1468cb3b922103", kill_on_drop: false }` [INFO] [stdout] 59372b83e6fa74033834b9a46d1cfc7a5a26a61b73fc8d759a1468cb3b922103 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 278cda5fd018d9ed523afea790819ca63eab4dcd92dd2b8491bf71edd3a13ae7 [INFO] running `Command { std: "docker" "start" "-a" "278cda5fd018d9ed523afea790819ca63eab4dcd92dd2b8491bf71edd3a13ae7", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking ex-futures v0.4.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/stream/mod.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | pub type AsErr = Then< [INFO] [stdout] | ^^^^^^ will not be checked at usage sites of the type alias [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: remove this bound [INFO] [stdout] | [INFO] [stdout] 19 - pub type AsErr = Then< [INFO] [stdout] 19 + pub type AsErr = Then< [INFO] [stdout] | [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result<::Item, ()>) -> Result, [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result) -> Result<::Item, E>, [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 22 | Result<::Item, E>, [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^ will not be checked at usage sites of the type alias [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] help: remove this bound [INFO] [stdout] | [INFO] [stdout] 33 - type Queue = RefCell, S::Error>>>; [INFO] [stdout] 33 + type Queue = RefCell, S::Error>>>; [INFO] [stdout] | [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell::Item>, S::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, ::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/stream/cloneable.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^ will not be checked at usage sites of the type alias [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] help: remove this bound [INFO] [stdout] | [INFO] [stdout] 38 - type Queue = Mutex, S::Error>>>; [INFO] [stdout] 38 + type Queue = Mutex, S::Error>>>; [INFO] [stdout] | [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex::Item>, S::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, ::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> tests/stream_cloneable.rs:68:40 [INFO] [stdout] | [INFO] [stdout] 68 | let cloneable2 = cloneable.clone();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/sink_unsync_cloneable.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 46 | fn new_stream() -> Box>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 46 | fn new_stream() -> Box>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> benches/stream_cloneable.rs:38:50 [INFO] [stdout] | [INFO] [stdout] 38 | let mut cloneable_rx2 = cloneable_rx.clone();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> benches/stream_cloneable.rs:51:50 [INFO] [stdout] | [INFO] [stdout] 51 | let mut cloneable_rx2 = cloneable_rx.clone();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> benches/stream_cloneable.rs:52:50 [INFO] [stdout] | [INFO] [stdout] 52 | let mut cloneable_rx3 = cloneable_rx.clone();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> tests/stream_unsync_cloneable.rs:68:40 [INFO] [stdout] | [INFO] [stdout] 68 | let cloneable2 = cloneable.clone();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/sink_cloneable.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 46 | fn new_stream() -> Box>> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 46 | fn new_stream() -> Box>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> benches/stream_unsync_cloneable.rs:38:50 [INFO] [stdout] | [INFO] [stdout] 38 | let mut cloneable_rx2 = cloneable_rx.clone();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> benches/stream_unsync_cloneable.rs:51:50 [INFO] [stdout] | [INFO] [stdout] 51 | let mut cloneable_rx2 = cloneable_rx.clone();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> benches/stream_unsync_cloneable.rs:52:50 [INFO] [stdout] | [INFO] [stdout] 52 | let mut cloneable_rx3 = cloneable_rx.clone();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Future` [INFO] [stdout] --> benches/stream_cloneable.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use futures::{Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Future` [INFO] [stdout] --> benches/stream_unsync_cloneable.rs:8:15 [INFO] [stdout] | [INFO] [stdout] 8 | use futures::{Future, Stream}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_unsync_cloneable.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | cloneable.send_all(new_stream()).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_unsync_cloneable.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | cloneable2.send_all(new_stream()).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_unsync_cloneable.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | fut1.join(fut2).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_cloneable.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | cloneable.send_all(new_stream()).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_cloneable.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | cloneable2.send_all(new_stream()).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `Stream` trait object in tuple element 1 that must be used [INFO] [stdout] --> tests/sink_cloneable.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | fut1.join(fut2).wait().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: streams do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/stream/mod.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | pub type AsErr = Then< [INFO] [stdout] | ^^^^^^ will not be checked at usage sites of the type alias [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: remove this bound [INFO] [stdout] | [INFO] [stdout] 19 - pub type AsErr = Then< [INFO] [stdout] 19 + pub type AsErr = Then< [INFO] [stdout] | [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result<::Item, ()>) -> Result, [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result) -> Result<::Item, E>, [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 22 | Result<::Item, E>, [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^ will not be checked at usage sites of the type alias [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] help: remove this bound [INFO] [stdout] | [INFO] [stdout] 33 - type Queue = RefCell, S::Error>>>; [INFO] [stdout] 33 + type Queue = RefCell, S::Error>>>; [INFO] [stdout] | [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell::Item>, S::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, ::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/stream/cloneable.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^ will not be checked at usage sites of the type alias [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] help: remove this bound [INFO] [stdout] | [INFO] [stdout] 38 - type Queue = Mutex, S::Error>>>; [INFO] [stdout] 38 + type Queue = Mutex, S::Error>>>; [INFO] [stdout] | [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex::Item>, S::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, ::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.85s [INFO] running `Command { std: "docker" "inspect" "278cda5fd018d9ed523afea790819ca63eab4dcd92dd2b8491bf71edd3a13ae7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "278cda5fd018d9ed523afea790819ca63eab4dcd92dd2b8491bf71edd3a13ae7", kill_on_drop: false }` [INFO] [stdout] 278cda5fd018d9ed523afea790819ca63eab4dcd92dd2b8491bf71edd3a13ae7 [INFO] checking ex-futures-0.4.9 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate ex-futures 0.4.9 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate ex-futures 0.4.9 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ex-futures 0.4.9 [INFO] finished tweaking crates.io crate ex-futures 0.4.9 [INFO] tweaked toml for crates.io crate ex-futures 0.4.9 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 59 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding bytes v0.4.12 (latest: v1.7.1) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding crossbeam-deque v0.7.4 (latest: v0.8.5) [INFO] [stderr] Adding crossbeam-epoch v0.8.2 (latest: v0.9.18) [INFO] [stderr] Adding crossbeam-queue v0.2.3 (latest: v0.3.11) [INFO] [stderr] Adding crossbeam-utils v0.7.2 (latest: v0.8.20) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.12) [INFO] [stderr] Adding memoffset v0.5.6 (latest: v0.9.1) [INFO] [stderr] Adding mio v0.6.23 (latest: v1.0.2) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding parking_lot v0.9.0 (latest: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.6.3 (latest: v0.9.10) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.3) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.1) [INFO] [stderr] Adding scoped-tls v0.1.2 (latest: v1.0.1) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.23) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding smallvec v0.6.14 (latest: v1.13.2) [INFO] [stderr] Adding tokio v0.1.22 (latest: v1.39.3) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bce524b01b7a4e402c025de7ab4f58ac7638839d4986e7e3ff8afca683f10343 [INFO] running `Command { std: "docker" "start" "-a" "bce524b01b7a4e402c025de7ab4f58ac7638839d4986e7e3ff8afca683f10343", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bce524b01b7a4e402c025de7ab4f58ac7638839d4986e7e3ff8afca683f10343", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bce524b01b7a4e402c025de7ab4f58ac7638839d4986e7e3ff8afca683f10343", kill_on_drop: false }` [INFO] [stdout] bce524b01b7a4e402c025de7ab4f58ac7638839d4986e7e3ff8afca683f10343 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7457e5a707a29e3beef6a7cd902bd791e59413af7b981f52b04ed4452cbe836c [INFO] running `Command { std: "docker" "start" "-a" "7457e5a707a29e3beef6a7cd902bd791e59413af7b981f52b04ed4452cbe836c", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.39 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking ex-futures v0.4.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/unsync/pubsub/unbounded.rs:116:12 [INFO] [stdout] | [INFO] [stdout] 97 | fn do_send(&self, msg: T) -> StartSend> { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 98 | let shared = match self.shared.upgrade() { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 99 | Some(shared) => shared, [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 102 | let mut shared = shared.borrow_mut(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 105 | let rc = Rc::new(msg); [INFO] [stdout] | -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 111 | let tasks = ::std::mem::replace(&mut shared.blocked_receivers, Vec::new()); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 116 | Ok(AsyncSink::Ready) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/unsync/pubsub/unbounded.rs:120:9 [INFO] [stdout] | [INFO] [stdout] 119 | pub fn unbounded_send(&self, msg: T) -> Result<(), SendError> { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 120 | self.do_send(msg).map(|_| ()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/stream/mod.rs:19:19 [INFO] [stdout] | [INFO] [stdout] 19 | pub type AsErr = Then< [INFO] [stdout] | ^^^^^^ will not be checked at usage sites of the type alias [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: remove this bound [INFO] [stdout] | [INFO] [stdout] 19 - pub type AsErr = Then< [INFO] [stdout] 19 + pub type AsErr = Then< [INFO] [stdout] | [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result<::Item, ()>) -> Result, [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 21 | fn(Result) -> Result<::Item, E>, [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 22 | Result<::Item, E>, [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stream/mod.rs:184:42 [INFO] [stdout] | [INFO] [stdout] 184 | self.then(|never_err| Ok::<_, E>(never_err.unwrap())) [INFO] [stdout] | --------- ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stream/unsync_cloneable.rs:22:17 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn unsync_cloneable(stream: S) -> UnsyncCloneable { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | let queue = Rc::new(RefCell::new(VecDeque::new())); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | [INFO] [stdout] 13 | let receivers = vec![Rc::downgrade(&queue)]; [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | [INFO] [stdout] 15 | let shared = Shared { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 22 | shared: Rc::new(RefCell::new(shared)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/stream/unsync_cloneable.rs:33:15 [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, S::Error>>>; [INFO] [stdout] | ^^^^^^ will not be checked at usage sites of the type alias [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] help: remove this bound [INFO] [stdout] | [INFO] [stdout] 33 - type Queue = RefCell, S::Error>>>; [INFO] [stdout] 33 + type Queue = RefCell, S::Error>>>; [INFO] [stdout] | [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell::Item>, S::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 33 | type Queue = RefCell, ::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stream/unsync_cloneable.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 92 | let queue = Rc::new(RefCell::new(VecDeque::new())); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | [INFO] [stdout] 94 | let mut shared = self.shared.borrow_mut(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 101 | shared: self.shared.clone(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stream/unsync_cloneable.rs:95:40 [INFO] [stdout] | [INFO] [stdout] 95 | shared.receivers.retain(|weak| weak.upgrade().is_some()); // Remove outdated receivers. [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stream/cloneable.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn cloneable(stream: S) -> Cloneable { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | let queue = Arc::new(Mutex::new(VecDeque::new())); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | [INFO] [stdout] 13 | let receivers = vec![Arc::downgrade(&queue)]; [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 14 | [INFO] [stdout] 15 | let (tx, rx) = ::std::sync::mpsc::channel(); [INFO] [stdout] | -- -- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | [INFO] [stdout] 17 | let shared = Shared { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 25 | shared: Arc::new(Mutex::new(shared)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/stream/cloneable.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, S::Error>>>; [INFO] [stdout] | ^^^^^^ will not be checked at usage sites of the type alias [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] help: remove this bound [INFO] [stdout] | [INFO] [stdout] 38 - type Queue = Mutex, S::Error>>>; [INFO] [stdout] 38 + type Queue = Mutex, S::Error>>>; [INFO] [stdout] | [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex::Item>, S::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 38 | type Queue = Mutex, ::Error>>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stream/cloneable.rs:159:21 [INFO] [stdout] | [INFO] [stdout] 143 | let queue = Arc::new(Mutex::new(VecDeque::new())); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 144 | [INFO] [stdout] 145 | let mut shared = match self.shared.lock() { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 146 | Ok(shared) => shared, [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | Err(_poisoned) => { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 159 | shared: self.shared.clone(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stream/cloneable.rs:160:29 [INFO] [stdout] | [INFO] [stdout] 143 | let queue = Arc::new(Mutex::new(VecDeque::new())); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 144 | [INFO] [stdout] 145 | let mut shared = match self.shared.lock() { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 146 | Ok(shared) => shared, [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 147 | Err(_poisoned) => { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 160 | block_notifier: self.block_notifier.clone(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stream/cloneable.rs:153:40 [INFO] [stdout] | [INFO] [stdout] 153 | shared.receivers.retain(|weak| weak.upgrade().is_some()); // Remove outdated receivers. [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stream/find_first_map.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn find_first_map(stream: S, f: F) -> FindFirstMap [INFO] [stdout] | --------- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 10 | FindFirstMap(stream.filter_map(f).into_future()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/stream/find_first.rs:10:15 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn find_first(stream: S, f: F) -> FindFirst [INFO] [stdout] | --------- ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 10 | FindFirst(stream.filter(f).into_future()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sink/unsync_cloneable.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn unsync_cloneable(sink: S) -> UnsyncCloneable { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | let shared = Shared { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 16 | shared: Rc::new(RefCell::new(shared)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sink/unsync_cloneable.rs:47:15 [INFO] [stdout] | [INFO] [stdout] 44 | fn start_send(&mut self, msg: S::SinkItem) -> StartSend { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | let mut shared = self.shared.borrow_mut(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | [INFO] [stdout] 47 | match shared.sink.start_send(msg) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sink/unsync_cloneable.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 56 | let mut shared = self.shared.borrow_mut(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 57 | [INFO] [stdout] 58 | match shared.sink.poll_complete() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sink/cloneable.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn cloneable(sink: S) -> Cloneable { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 9 | let shared = Shared { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 15 | shared: Arc::new(Mutex::new(shared)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sink/cloneable.rs:50:15 [INFO] [stdout] | [INFO] [stdout] 43 | fn start_send(&mut self, msg: S::SinkItem) -> StartSend { [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | let mut shared = self.shared.lock().unwrap(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 49 | [INFO] [stdout] 50 | match shared.sink.start_send(msg) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sink/cloneable.rs:65:15 [INFO] [stdout] | [INFO] [stdout] 63 | let mut shared = self.shared.lock().unwrap(); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 64 | [INFO] [stdout] 65 | match shared.sink.poll_complete() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/util.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn new(item: T) -> Should { [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 5 | Should(Some(item)) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 19 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ex-futures` (lib) due to 20 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7457e5a707a29e3beef6a7cd902bd791e59413af7b981f52b04ed4452cbe836c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7457e5a707a29e3beef6a7cd902bd791e59413af7b981f52b04ed4452cbe836c", kill_on_drop: false }` [INFO] [stdout] 7457e5a707a29e3beef6a7cd902bd791e59413af7b981f52b04ed4452cbe836c