[INFO] fetching crate ohx 0.1.0... [INFO] checking ohx-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ohx 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate ohx 0.1.0 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 ohx 0.1.0 [INFO] finished tweaking crates.io crate ohx 0.1.0 [INFO] tweaked toml for crates.io crate ohx 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate ohx 0.1.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7fa1bb814d89518dac575d15a78c488f13f5ed3a1e17e8722a943624a4cc58c5 [INFO] running `Command { std: "docker" "start" "-a" "7fa1bb814d89518dac575d15a78c488f13f5ed3a1e17e8722a943624a4cc58c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fa1bb814d89518dac575d15a78c488f13f5ed3a1e17e8722a943624a4cc58c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fa1bb814d89518dac575d15a78c488f13f5ed3a1e17e8722a943624a4cc58c5", kill_on_drop: false }` [INFO] [stdout] 7fa1bb814d89518dac575d15a78c488f13f5ed3a1e17e8722a943624a4cc58c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5e61dee77c852c696ab9803f534c56b9021571ba0aafb7f6661caab10fca9611 [INFO] running `Command { std: "docker" "start" "-a" "5e61dee77c852c696ab9803f534c56b9021571ba0aafb7f6661caab10fca9611", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling serde v1.0.139 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling argh_shared v0.1.8 [INFO] [stderr] Compiling palette v0.6.0 [INFO] [stderr] Compiling colorous v1.0.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking phf_shared v0.9.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_generator v0.9.1 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stderr] Compiling find-crate v0.6.3 [INFO] [stderr] Compiling phf_macros v0.9.0 [INFO] [stderr] Compiling palette_derive v0.6.0 [INFO] [stderr] Compiling argh_derive v0.1.8 [INFO] [stderr] Checking phf v0.9.0 [INFO] [stderr] Checking argh v0.1.8 [INFO] [stderr] Checking ohx v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `little_endian` is never read [INFO] [stdout] --> src/render.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct RenderOpts<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | pub little_endian: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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/color.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn quantize_rgb(iter: I, palette: &[Lab]) -> Vec [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | / iter [INFO] [stdout] 69 | | .into_iter() [INFO] [stdout] 70 | | .map::(|c| c.into_format::().into_color()), [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: field `little_endian` is never read [INFO] [stdout] --> src/render.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct RenderOpts<'a> { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 43 | pub little_endian: bool, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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/color.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn quantize_rgb(iter: I, palette: &[Lab]) -> Vec [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 68 | / iter [INFO] [stdout] 69 | | .into_iter() [INFO] [stdout] 70 | | .map::(|c| c.into_format::().into_color()), [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ohx` (bin "0x") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ohx` (bin "0x" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "5e61dee77c852c696ab9803f534c56b9021571ba0aafb7f6661caab10fca9611", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e61dee77c852c696ab9803f534c56b9021571ba0aafb7f6661caab10fca9611", kill_on_drop: false }` [INFO] [stdout] 5e61dee77c852c696ab9803f534c56b9021571ba0aafb7f6661caab10fca9611