[INFO] cloning repository https://github.com/FrancescoDeSimone/sorting_visualizer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FrancescoDeSimone/sorting_visualizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoDeSimone%2Fsorting_visualizer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoDeSimone%2Fsorting_visualizer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57fa4f34fbf658df4f4b1c526ef54ebd1ba352a3 [INFO] checking FrancescoDeSimone/sorting_visualizer/57fa4f34fbf658df4f4b1c526ef54ebd1ba352a3 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%2FFrancescoDeSimone%2Fsorting_visualizer" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FrancescoDeSimone/sorting_visualizer 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/FrancescoDeSimone/sorting_visualizer [INFO] finished tweaking git repo https://github.com/FrancescoDeSimone/sorting_visualizer [INFO] tweaked toml for git repo https://github.com/FrancescoDeSimone/sorting_visualizer written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/FrancescoDeSimone/sorting_visualizer 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-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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b58bb32a06ca75b2adfca1e0d92474ae98e015103cdf67f895224ce5b7ef1b2e [INFO] running `Command { std: "docker" "start" "-a" "b58bb32a06ca75b2adfca1e0d92474ae98e015103cdf67f895224ce5b7ef1b2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b58bb32a06ca75b2adfca1e0d92474ae98e015103cdf67f895224ce5b7ef1b2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b58bb32a06ca75b2adfca1e0d92474ae98e015103cdf67f895224ce5b7ef1b2e", kill_on_drop: false }` [INFO] [stdout] b58bb32a06ca75b2adfca1e0d92474ae98e015103cdf67f895224ce5b7ef1b2e [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5363890109bb6dec03d2a1ba5159db63ec2e18c2a66d0e3950d91c57d76b6268 [INFO] running `Command { std: "docker" "start" "-a" "5363890109bb6dec03d2a1ba5159db63ec2e18c2a66d0e3950d91c57d76b6268", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking tui v0.16.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking sorting-visualizer-cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::Split` [INFO] [stdout] --> src/array_state_event/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Split; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `termion::clear::UntilNewline` [INFO] [stdout] --> src/sorting_algorithms/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use termion::clear::UntilNewline; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Split` [INFO] [stdout] --> src/array_state_event/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::Split; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `termion::clear::UntilNewline` [INFO] [stdout] --> src/sorting_algorithms/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use termion::clear::UntilNewline; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new2` and `split` are never used [INFO] [stdout] --> src/array_state_event/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'a, T: PartialOrd + Clone> ArrayStateEventStore { [INFO] [stdout] | ------------------------------------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn new2() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn split(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input_handle` and `tick_handle` are never read [INFO] [stdout] --> src/util/event.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Events { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | rx: mpsc::Receiver>, [INFO] [stdout] 16 | input_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 17 | tick_handle: thread::JoinHandle<()>, [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/array_state_event/mod.rs:30:55 [INFO] [stdout] | [INFO] [stdout] 30 | .map(|items| items.iter().map(|item| ("", item.clone())).collect()) [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; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new2` and `split` are never used [INFO] [stdout] --> src/array_state_event/mod.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl<'a, T: PartialOrd + Clone> ArrayStateEventStore { [INFO] [stdout] | ------------------------------------------------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn new2() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn split(&mut self, start: usize, end: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `input_handle` and `tick_handle` are never read [INFO] [stdout] --> src/util/event.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Events { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | rx: mpsc::Receiver>, [INFO] [stdout] 16 | input_handle: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 17 | tick_handle: thread::JoinHandle<()>, [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/array_state_event/mod.rs:30:55 [INFO] [stdout] | [INFO] [stdout] 30 | .map(|items| items.iter().map(|item| ("", item.clone())).collect()) [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] [stderr] error: could not compile `sorting-visualizer-cli` (bin "sorting-visualizer-cli") due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sorting-visualizer-cli` (bin "sorting-visualizer-cli" test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5363890109bb6dec03d2a1ba5159db63ec2e18c2a66d0e3950d91c57d76b6268", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5363890109bb6dec03d2a1ba5159db63ec2e18c2a66d0e3950d91c57d76b6268", kill_on_drop: false }` [INFO] [stdout] 5363890109bb6dec03d2a1ba5159db63ec2e18c2a66d0e3950d91c57d76b6268