[INFO] cloning repository https://github.com/supdrewin/rgb-cooling-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/supdrewin/rgb-cooling-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupdrewin%2Frgb-cooling-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupdrewin%2Frgb-cooling-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b3efe60c9008adfbaaebd9d6d53949cc49d5a906 [INFO] checking supdrewin/rgb-cooling-rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupdrewin%2Frgb-cooling-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/supdrewin/rgb-cooling-rs on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/supdrewin/rgb-cooling-rs [INFO] finished tweaking git repo https://github.com/supdrewin/rgb-cooling-rs [INFO] tweaked toml for git repo https://github.com/supdrewin/rgb-cooling-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/supdrewin/rgb-cooling-rs 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ssd1306 v0.7.0 [INFO] [stderr] Downloaded resize-slice v0.1.3 [INFO] [stderr] Downloaded i2c-linux v0.1.2 [INFO] [stderr] Downloaded display-interface v0.4.1 [INFO] [stderr] Downloaded embedded-graphics-core v0.3.3 [INFO] [stderr] Downloaded display-interface-i2c v0.4.0 [INFO] [stderr] Downloaded i2c-linux-sys v0.2.1 [INFO] [stderr] Downloaded uninitialized v0.0.2 [INFO] [stderr] Downloaded az v1.2.0 [INFO] [stderr] Downloaded display-interface-spi v0.4.1 [INFO] [stderr] Downloaded micromath v1.1.1 [INFO] [stderr] Downloaded embedded-graphics v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f9f318a08c7d58a5516b8697c3bf7fb8a5e52a521396e8c56f7bd9292a0fdff [INFO] running `Command { std: "docker" "start" "-a" "6f9f318a08c7d58a5516b8697c3bf7fb8a5e52a521396e8c56f7bd9292a0fdff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f9f318a08c7d58a5516b8697c3bf7fb8a5e52a521396e8c56f7bd9292a0fdff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f9f318a08c7d58a5516b8697c3bf7fb8a5e52a521396e8c56f7bd9292a0fdff", kill_on_drop: false }` [INFO] [stdout] 6f9f318a08c7d58a5516b8697c3bf7fb8a5e52a521396e8c56f7bd9292a0fdff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bfb271fcc7dafb28512dbc38f50b85665a609e9eb944dd624d377bee5d12cfb [INFO] running `Command { std: "docker" "start" "-a" "0bfb271fcc7dafb28512dbc38f50b85665a609e9eb944dd624d377bee5d12cfb", kill_on_drop: false }` [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling az v1.2.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling uninitialized v0.0.2 [INFO] [stderr] Checking display-interface v0.4.1 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking micromath v1.1.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking resize-slice v0.1.3 [INFO] [stderr] Checking display-interface-i2c v0.4.0 [INFO] [stderr] Checking display-interface-spi v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking i2c-linux-sys v0.2.1 [INFO] [stderr] Checking i2c-linux v0.1.2 [INFO] [stderr] Checking embedded-graphics-core v0.3.3 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking embedded-graphics v0.7.1 [INFO] [stderr] Checking ssd1306 v0.7.0 [INFO] [stderr] Checking rgb-cooling-hat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "0bfb271fcc7dafb28512dbc38f50b85665a609e9eb944dd624d377bee5d12cfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bfb271fcc7dafb28512dbc38f50b85665a609e9eb944dd624d377bee5d12cfb", kill_on_drop: false }` [INFO] [stdout] 0bfb271fcc7dafb28512dbc38f50b85665a609e9eb944dd624d377bee5d12cfb [INFO] checking supdrewin/rgb-cooling-rs against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupdrewin%2Frgb-cooling-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/supdrewin/rgb-cooling-rs on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/supdrewin/rgb-cooling-rs [INFO] finished tweaking git repo https://github.com/supdrewin/rgb-cooling-rs [INFO] tweaked toml for git repo https://github.com/supdrewin/rgb-cooling-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/supdrewin/rgb-cooling-rs 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2024acb6b02a9d5ede0c37532ca418d627224ca7c44caa6ed06182472339624a [INFO] running `Command { std: "docker" "start" "-a" "2024acb6b02a9d5ede0c37532ca418d627224ca7c44caa6ed06182472339624a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2024acb6b02a9d5ede0c37532ca418d627224ca7c44caa6ed06182472339624a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2024acb6b02a9d5ede0c37532ca418d627224ca7c44caa6ed06182472339624a", kill_on_drop: false }` [INFO] [stdout] 2024acb6b02a9d5ede0c37532ca418d627224ca7c44caa6ed06182472339624a [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75ffa21efef84c63baac30a9a1f3dc95811f45d0968c43c57f563db056c37950 [INFO] running `Command { std: "docker" "start" "-a" "75ffa21efef84c63baac30a9a1f3dc95811f45d0968c43c57f563db056c37950", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling az v1.2.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling uninitialized v0.0.2 [INFO] [stderr] Checking display-interface v0.4.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking byte-slice-cast v0.3.5 [INFO] [stderr] Checking micromath v1.1.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking resize-slice v0.1.3 [INFO] [stderr] Checking display-interface-i2c v0.4.0 [INFO] [stderr] Checking display-interface-spi v0.4.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking i2c-linux-sys v0.2.1 [INFO] [stderr] Checking i2c-linux v0.1.2 [INFO] [stderr] Checking embedded-graphics-core v0.3.3 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking embedded-graphics v0.7.1 [INFO] [stderr] Checking ssd1306 v0.7.0 [INFO] [stderr] Checking rgb-cooling-hat v0.1.0 (/opt/rustwide/workdir) [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/i2c.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn new

(device: P) -> io::Result [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 12 | Ok(Self(I2c::from_path(device)?)) [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/i2c.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn new

(device: P) -> io::Result [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 12 | Ok(Self(I2c::from_path(device)?)) [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rgb-cooling-hat` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rgb-cooling-hat` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "75ffa21efef84c63baac30a9a1f3dc95811f45d0968c43c57f563db056c37950", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75ffa21efef84c63baac30a9a1f3dc95811f45d0968c43c57f563db056c37950", kill_on_drop: false }` [INFO] [stdout] 75ffa21efef84c63baac30a9a1f3dc95811f45d0968c43c57f563db056c37950