[INFO] fetching crate inky 0.1.0... [INFO] checking inky-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate inky 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate inky 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 inky 0.1.0 [INFO] finished tweaking crates.io crate inky 0.1.0 [INFO] tweaked toml for crates.io crate inky 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 55 packages to latest compatible versions [INFO] [stderr] Adding darling v0.14.4 (latest: v0.20.10) [INFO] [stderr] Adding darling_core v0.14.4 (latest: v0.20.10) [INFO] [stderr] Adding darling_macro v0.14.4 (latest: v0.20.10) [INFO] [stderr] Adding derive_builder v0.12.0 (latest: v0.20.1) [INFO] [stderr] Adding derive_builder_core v0.12.0 (latest: v0.20.1) [INFO] [stderr] Adding derive_builder_macro v0.12.0 (latest: v0.20.1) [INFO] [stderr] Adding num-derive v0.3.3 (latest: v0.4.2) [INFO] [stderr] Adding rppal v0.14.1 (latest: v0.19.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 56a2154b99e1163d75445a441d45b2a8006266e322a9752cb082ded4ef77ee07 [INFO] running `Command { std: "docker" "start" "-a" "56a2154b99e1163d75445a441d45b2a8006266e322a9752cb082ded4ef77ee07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "56a2154b99e1163d75445a441d45b2a8006266e322a9752cb082ded4ef77ee07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56a2154b99e1163d75445a441d45b2a8006266e322a9752cb082ded4ef77ee07", kill_on_drop: false }` [INFO] [stdout] 56a2154b99e1163d75445a441d45b2a8006266e322a9752cb082ded4ef77ee07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fcc6aee94276d03c218029984186799362a0a02c6223015230a9570a32923b7a [INFO] running `Command { std: "docker" "start" "-a" "fcc6aee94276d03c218029984186799362a0a02c6223015230a9570a32923b7a", kill_on_drop: false }` [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking rppal v0.14.1 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Compiling derive_builder_core v0.12.0 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Compiling derive_builder_macro v0.12.0 [INFO] [stderr] Checking derive_builder v0.12.0 [INFO] [stderr] Checking inky v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `get_pixel` and `set_pixel` are never used [INFO] [stdout] --> src/inky.rs:122:8 [INFO] [stdout] | [INFO] [stdout] 111 | impl Canvas { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 122 | fn get_pixel(&self, col: usize, row: usize) -> Color { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | fn set_pixel(&mut self, col: usize, row: usize, color: Color) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `color`, `h_flip`, `v_flip`, and `eeprom` are never read [INFO] [stdout] --> src/inky.rs:168:5 [INFO] [stdout] | [INFO] [stdout] 167 | pub struct Inky { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 168 | color: Color, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 169 | h_flip: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 170 | v_flip: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | eeprom: EEPROM, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LUT_RED` is never used [INFO] [stdout] --> src/lut.rs:61:11 [INFO] [stdout] | [INFO] [stdout] 61 | pub const LUT_RED: &[u8] = &[ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LUT_RED_HIGHTEMP` is never used [INFO] [stdout] --> src/lut.rs:71:11 [INFO] [stdout] | [INFO] [stdout] 71 | pub const LUT_RED_HIGHTEMP: &[u8] = &[ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LUT_YELLOW` is never used [INFO] [stdout] --> src/lut.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | pub const LUT_YELLOW: &[u8] = &[ [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/inky.rs:29:43 [INFO] [stdout] | [INFO] [stdout] 29 | self.command.clone().and_then(|c| c.try_into().ok()) [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 `inky` (lib) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: methods `get_pixel` and `set_pixel` are never used [INFO] [stdout] --> src/inky.rs:122:8 [INFO] [stdout] | [INFO] [stdout] 111 | impl Canvas { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 122 | fn get_pixel(&self, col: usize, row: usize) -> Color { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 127 | fn set_pixel(&mut self, col: usize, row: usize, color: Color) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `color`, `h_flip`, `v_flip`, and `eeprom` are never read [INFO] [stdout] --> src/inky.rs:168:5 [INFO] [stdout] | [INFO] [stdout] 167 | pub struct Inky { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 168 | color: Color, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 169 | h_flip: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 170 | v_flip: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 177 | eeprom: EEPROM, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LUT_RED` is never used [INFO] [stdout] --> src/lut.rs:61:11 [INFO] [stdout] | [INFO] [stdout] 61 | pub const LUT_RED: &[u8] = &[ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LUT_RED_HIGHTEMP` is never used [INFO] [stdout] --> src/lut.rs:71:11 [INFO] [stdout] | [INFO] [stdout] 71 | pub const LUT_RED_HIGHTEMP: &[u8] = &[ [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `LUT_YELLOW` is never used [INFO] [stdout] --> src/lut.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | pub const LUT_YELLOW: &[u8] = &[ [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/inky.rs:29:43 [INFO] [stdout] | [INFO] [stdout] 29 | self.command.clone().and_then(|c| c.try_into().ok()) [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 `inky` (lib test) due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "fcc6aee94276d03c218029984186799362a0a02c6223015230a9570a32923b7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcc6aee94276d03c218029984186799362a0a02c6223015230a9570a32923b7a", kill_on_drop: false }` [INFO] [stdout] fcc6aee94276d03c218029984186799362a0a02c6223015230a9570a32923b7a