[INFO] cloning repository https://github.com/BrianAnakPintar/Mercury [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BrianAnakPintar/Mercury" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianAnakPintar%2FMercury", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianAnakPintar%2FMercury'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e40057bb047464d63875f5ee8957494830336779 [INFO] checking BrianAnakPintar/Mercury/e40057bb047464d63875f5ee8957494830336779 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrianAnakPintar%2FMercury" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BrianAnakPintar/Mercury 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 git repo https://github.com/BrianAnakPintar/Mercury [INFO] finished tweaking git repo https://github.com/BrianAnakPintar/Mercury [INFO] tweaked toml for git repo https://github.com/BrianAnakPintar/Mercury written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/BrianAnakPintar/Mercury 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4b595c1a1ef290ea5ebceb015a0136d41985708192ad10f58020211cfee1e9fb [INFO] running `Command { std: "docker" "start" "-a" "4b595c1a1ef290ea5ebceb015a0136d41985708192ad10f58020211cfee1e9fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4b595c1a1ef290ea5ebceb015a0136d41985708192ad10f58020211cfee1e9fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b595c1a1ef290ea5ebceb015a0136d41985708192ad10f58020211cfee1e9fb", kill_on_drop: false }` [INFO] [stdout] 4b595c1a1ef290ea5ebceb015a0136d41985708192ad10f58020211cfee1e9fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 58c2d10cfa3fcbbc1c19698890fd03f6757aa9c79384fc0d7fcd204fed5a3033 [INFO] running `Command { std: "docker" "start" "-a" "58c2d10cfa3fcbbc1c19698890fd03f6757aa9c79384fc0d7fcd204fed5a3033", kill_on_drop: false }` [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking mercury v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `document` and `row` [INFO] [stdout] --> src/editor.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::{document, row, Document, Row, Terminal}; [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `default` [INFO] [stdout] --> src/document.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{default, fs}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::slice` [INFO] [stdout] --> src/row.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::slice; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/editor.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | let mut offset = &mut self.offset; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/editor.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let size = self.terminal.size(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [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/terminal.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 20 | | size: Size { [INFO] [stdout] 21 | | width: size.0, [INFO] [stdout] 22 | | height: size.1, [INFO] [stdout] 23 | | }, [INFO] [stdout] 24 | | _stdout: stdout().into_raw_mode()?, [INFO] [stdout] 25 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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] warning: unused imports: `document` and `row` [INFO] [stdout] --> src/editor.rs:2:13 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::{document, row, Document, Row, Terminal}; [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `default` [INFO] [stdout] --> src/document.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{default, fs}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::slice` [INFO] [stdout] --> src/row.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use core::slice; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mercury` (bin "mercury" test) due to 2 previous errors; 5 warnings emitted [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/editor.rs:131:13 [INFO] [stdout] | [INFO] [stdout] 131 | let mut offset = &mut self.offset; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> src/editor.rs:148:13 [INFO] [stdout] | [INFO] [stdout] 148 | let size = self.terminal.size(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [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/terminal.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 20 | | size: Size { [INFO] [stdout] 21 | | width: size.0, [INFO] [stdout] 22 | | height: size.1, [INFO] [stdout] 23 | | }, [INFO] [stdout] 24 | | _stdout: stdout().into_raw_mode()?, [INFO] [stdout] 25 | | }) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [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: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mercury` (bin "mercury") due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "58c2d10cfa3fcbbc1c19698890fd03f6757aa9c79384fc0d7fcd204fed5a3033", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58c2d10cfa3fcbbc1c19698890fd03f6757aa9c79384fc0d7fcd204fed5a3033", kill_on_drop: false }` [INFO] [stdout] 58c2d10cfa3fcbbc1c19698890fd03f6757aa9c79384fc0d7fcd204fed5a3033