[INFO] fetching crate shrimp 0.0.0... [INFO] checking shrimp-0.0.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate shrimp 0.0.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate shrimp 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 shrimp 0.0.0 [INFO] finished tweaking crates.io crate shrimp 0.0.0 [INFO] tweaked toml for crates.io crate shrimp 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate shrimp 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-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] 254d4a6e2dd20422481190808b2e6faf7f86001fe9acff008dcbb7f784c9c0ae [INFO] running `Command { std: "docker" "start" "-a" "254d4a6e2dd20422481190808b2e6faf7f86001fe9acff008dcbb7f784c9c0ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "254d4a6e2dd20422481190808b2e6faf7f86001fe9acff008dcbb7f784c9c0ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "254d4a6e2dd20422481190808b2e6faf7f86001fe9acff008dcbb7f784c9c0ae", kill_on_drop: false }` [INFO] [stdout] 254d4a6e2dd20422481190808b2e6faf7f86001fe9acff008dcbb7f784c9c0ae [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] 60d914b3090c2e30538bd54aab15e5c9092e9cb899357027434bc7532217fd9f [INFO] running `Command { std: "docker" "start" "-a" "60d914b3090c2e30538bd54aab15e5c9092e9cb899357027434bc7532217fd9f", kill_on_drop: false }` [INFO] [stderr] Checking shrimp v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `SocketAddr` and `prelude::*` [INFO] [stdout] --> src/redirection.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{prelude::*, Result}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | net::{SocketAddr, ToSocketAddrs}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/redirection.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 121 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SocketAddr` and `prelude::*` [INFO] [stdout] --> src/redirection.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{prelude::*, Result}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 5 | net::{SocketAddr, ToSocketAddrs}, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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/pipeline.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 51 | let mut steps: Vec = vec![]; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 54 | let mut in_reader: Option> = None; [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 55 | let mut out_writer: Option> = None; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | let mut err_writer: Option> = None; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 119 | Ok(Pipeline { [INFO] [stdout] | ____________^ [INFO] [stdout] 120 | | pipes, [INFO] [stdout] 121 | | steps, [INFO] [stdout] 122 | | in_reader, [INFO] [stdout] ... | [INFO] [stdout] 125 | | redirection_write_type, [INFO] [stdout] 126 | | }) [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/step.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 52 | let c = Step::parse_command(raw_step_str)?; [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 53 | Ok(Step::Command(c)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: aborting due to 2 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `shrimp` (lib) due to 3 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/pipeline.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 51 | let mut steps: Vec = vec![]; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 54 | let mut in_reader: Option> = None; [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 55 | let mut out_writer: Option> = None; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | let mut err_writer: Option> = None; [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 119 | Ok(Pipeline { [INFO] [stdout] | ____________^ [INFO] [stdout] 120 | | pipes, [INFO] [stdout] 121 | | steps, [INFO] [stdout] 122 | | in_reader, [INFO] [stdout] ... | [INFO] [stdout] 125 | | redirection_write_type, [INFO] [stdout] 126 | | }) [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/step.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 52 | let c = Step::parse_command(raw_step_str)?; [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 53 | Ok(Step::Command(c)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `shrimp` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "60d914b3090c2e30538bd54aab15e5c9092e9cb899357027434bc7532217fd9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60d914b3090c2e30538bd54aab15e5c9092e9cb899357027434bc7532217fd9f", kill_on_drop: false }` [INFO] [stdout] 60d914b3090c2e30538bd54aab15e5c9092e9cb899357027434bc7532217fd9f