[INFO] fetching crate neu 0.0.0... [INFO] checking neu-0.0.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate neu 0.0.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate neu 0.0.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate neu 0.0.0 [INFO] finished tweaking crates.io crate neu 0.0.0 [INFO] tweaked toml for crates.io crate neu 0.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate neu 0.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 35d66e56054febeac2b6b7cfee85ba3bb6aa4f54f7135eb073cd64de6f096e19 [INFO] running `Command { std: "docker" "start" "-a" "35d66e56054febeac2b6b7cfee85ba3bb6aa4f54f7135eb073cd64de6f096e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35d66e56054febeac2b6b7cfee85ba3bb6aa4f54f7135eb073cd64de6f096e19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35d66e56054febeac2b6b7cfee85ba3bb6aa4f54f7135eb073cd64de6f096e19", kill_on_drop: false }` [INFO] [stdout] 35d66e56054febeac2b6b7cfee85ba3bb6aa4f54f7135eb073cd64de6f096e19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98807e06a76b2ce9a3f06f419c2cae91b1737899b87b678f2e4137ef3e90ac1a [INFO] running `Command { std: "docker" "start" "-a" "98807e06a76b2ce9a3f06f419c2cae91b1737899b87b678f2e4137ef3e90ac1a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking fastrand v1.4.1 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking async-task v4.0.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling signal-hook v0.3.8 [INFO] [stderr] Checking futures-lite v1.11.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Checking socket2 v0.4.0 [INFO] [stderr] Checking polling v2.0.3 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking spinning_top v0.2.4 [INFO] [stderr] Checking spinny v0.2.2 [INFO] [stderr] Checking blocking v1.0.2 [INFO] [stderr] Checking async-io v1.4.1 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking async-fs v1.5.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking spin v0.7.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking catty v0.1.4 [INFO] [stderr] Checking async-process v1.1.0 [INFO] [stderr] Checking async-net v1.6.0 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking barrage v0.2.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking smol v1.2.5 [INFO] [stderr] Checking bytecount v0.5.1 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking pollster v0.2.4 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking futures-timer v3.0.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking xi-rope v0.3.0 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking pin-project v1.0.7 [INFO] [stderr] Checking flume v0.10.5 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking xtra v0.5.1 [INFO] [stderr] Checking neu v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `count` is never read [INFO] [stdout] --> src/selection.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) struct Selection { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | pub(crate) count: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Line` is never constructed [INFO] [stdout] --> src/selection.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) enum SelectionKind { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | Line, [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/renderer.rs:28:71 [INFO] [stdout] | [INFO] [stdout] 28 | async fn handle(&mut self, msg: Render, _ctx: &mut Context) { [INFO] [stdout] | ________________________________-----------____________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | | let state = msg.0; [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | write!(self.stdout, "{}", termion::cursor::Goto(1, 1)).unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 87 | | self.stdout.flush().unwrap(); [INFO] [stdout] 88 | | } [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/store.rs:189:72 [INFO] [stdout] | [INFO] [stdout] 189 | async fn handle(&mut self, msg: SetYank, _ctx: &mut Context) { [INFO] [stdout] | ________________________________------------____________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 190 | | self.state.yanked = msg.0; [INFO] [stdout] 191 | | } [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/store.rs:201:84 [INFO] [stdout] | [INFO] [stdout] 201 | async fn handle(&mut self, msg: HandleState, _ctx: &mut Context) -> V { [INFO] [stdout] | ________________________________-------------------_________________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 202 | | msg.0(&mut self.state) [INFO] [stdout] 203 | | } [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 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `neu` (bin "neu" test) due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `count` is never read [INFO] [stdout] --> src/selection.rs:7:16 [INFO] [stdout] | [INFO] [stdout] 6 | pub(crate) struct Selection { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 7 | pub(crate) count: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Line` is never constructed [INFO] [stdout] --> src/selection.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub(crate) enum SelectionKind { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 19 | Line, [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/renderer.rs:28:71 [INFO] [stdout] | [INFO] [stdout] 28 | async fn handle(&mut self, msg: Render, _ctx: &mut Context) { [INFO] [stdout] | ________________________________-----------____________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 29 | | let state = msg.0; [INFO] [stdout] 30 | | [INFO] [stdout] 31 | | write!(self.stdout, "{}", termion::cursor::Goto(1, 1)).unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 87 | | self.stdout.flush().unwrap(); [INFO] [stdout] 88 | | } [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/store.rs:189:72 [INFO] [stdout] | [INFO] [stdout] 189 | async fn handle(&mut self, msg: SetYank, _ctx: &mut Context) { [INFO] [stdout] | ________________________________------------____________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 190 | | self.state.yanked = msg.0; [INFO] [stdout] 191 | | } [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/store.rs:201:84 [INFO] [stdout] | [INFO] [stdout] 201 | async fn handle(&mut self, msg: HandleState, _ctx: &mut Context) -> V { [INFO] [stdout] | ________________________________-------------------_________________________________^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 202 | | msg.0(&mut self.state) [INFO] [stdout] 203 | | } [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 3 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `neu` (bin "neu") due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "98807e06a76b2ce9a3f06f419c2cae91b1737899b87b678f2e4137ef3e90ac1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98807e06a76b2ce9a3f06f419c2cae91b1737899b87b678f2e4137ef3e90ac1a", kill_on_drop: false }` [INFO] [stdout] 98807e06a76b2ce9a3f06f419c2cae91b1737899b87b678f2e4137ef3e90ac1a