[INFO] fetching crate lognplot 0.1.0... [INFO] checking lognplot-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate lognplot 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate lognplot 0.1.0 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 crates.io crate lognplot 0.1.0 [INFO] finished tweaking crates.io crate lognplot 0.1.0 [INFO] tweaked toml for crates.io crate lognplot 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate lognplot 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-io v0.1.12 [INFO] [stderr] Downloaded tokio-uds v0.2.5 [INFO] [stderr] Downloaded tokio-executor v0.1.8 [INFO] [stderr] Downloaded memoffset v0.5.3 [INFO] [stderr] Downloaded atty v0.2.13 [INFO] [stderr] Downloaded simple_logger v1.3.0 [INFO] [stderr] Downloaded hermit-abi v0.1.3 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded tokio-reactor v0.1.10 [INFO] [stderr] Downloaded crossbeam-queue v0.1.2 [INFO] [stderr] Downloaded gobject-sys v0.9.0 [INFO] [stderr] Downloaded cairo-sys-rs v0.9.0 [INFO] [stderr] Downloaded serde_cbor v0.10.2 [INFO] [stderr] Downloaded half v1.4.0 [INFO] [stderr] Downloaded cairo-rs v0.7.1 [INFO] [stderr] Downloaded glib-sys v0.9.0 [INFO] [stderr] Downloaded serde_derive v1.0.102 [INFO] [stderr] Downloaded glib v0.8.2 [INFO] [stderr] Downloaded chrono v0.4.10 [INFO] [stderr] Downloaded mio v0.6.20 [INFO] [stderr] Downloaded syn v1.0.8 [INFO] [stderr] 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v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2c559de631091bf84a9e4cd9f6c64f66954b4e26d18b964ab9656291d08a4677 [INFO] running `Command { std: "docker" "start" "-a" "2c559de631091bf84a9e4cd9f6c64f66954b4e26d18b964ab9656291d08a4677", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c559de631091bf84a9e4cd9f6c64f66954b4e26d18b964ab9656291d08a4677", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c559de631091bf84a9e4cd9f6c64f66954b4e26d18b964ab9656291d08a4677", kill_on_drop: false }` [INFO] [stdout] 2c559de631091bf84a9e4cd9f6c64f66954b4e26d18b964ab9656291d08a4677 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8056bedf11d06d05185a7ad0453704b6be3bdb61cb3eae102c64a1ac944251b9 [INFO] running `Command { std: "docker" "start" "-a" "8056bedf11d06d05185a7ad0453704b6be3bdb61cb3eae102c64a1ac944251b9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking colored v1.9.0 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking simple_logger v1.3.0 [INFO] [stderr] Checking lognplot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `legend` is never read [INFO] [stdout] --> src/chart/curve.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Curve { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | legend: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Curve` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x`, `y`, `width`, and `height` are never read [INFO] [stdout] --> src/geometry/rectangle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Rect { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | x: f64, [INFO] [stdout] | ^ [INFO] [stdout] 4 | y: f64, [INFO] [stdout] | ^ [INFO] [stdout] 5 | width: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | height: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rect` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Duration` is never constructed [INFO] [stdout] --> src/time/duration.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Duration { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LogMetrics` is never constructed [INFO] [stdout] --> src/tsdb/logrecords.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct LogMetrics { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `legend` is never read [INFO] [stdout] --> src/chart/curve.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Curve { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | legend: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Curve` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x`, `y`, `width`, and `height` are never read [INFO] [stdout] --> src/geometry/rectangle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Rect { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | x: f64, [INFO] [stdout] | ^ [INFO] [stdout] 4 | y: f64, [INFO] [stdout] | ^ [INFO] [stdout] 5 | width: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | height: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rect` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Duration` is never constructed [INFO] [stdout] --> src/time/duration.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Duration { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `open` and `close` are never used [INFO] [stdout] --> src/tsdb/connection.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait Connection { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 16 | fn open(&self); [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | fn close(&self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LogMetrics` is never constructed [INFO] [stdout] --> src/tsdb/logrecords.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct LogMetrics { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `Command { std: "docker" "inspect" "8056bedf11d06d05185a7ad0453704b6be3bdb61cb3eae102c64a1ac944251b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8056bedf11d06d05185a7ad0453704b6be3bdb61cb3eae102c64a1ac944251b9", kill_on_drop: false }` [INFO] [stdout] 8056bedf11d06d05185a7ad0453704b6be3bdb61cb3eae102c64a1ac944251b9 [INFO] checking lognplot-0.1.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate lognplot 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate lognplot 0.1.0 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 crates.io crate lognplot 0.1.0 [INFO] finished tweaking crates.io crate lognplot 0.1.0 [INFO] tweaked toml for crates.io crate lognplot 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate lognplot 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2340d609fdebd0de424cd3582b02bf0dfa501823327dd7575b3952fd241d0323 [INFO] running `Command { std: "docker" "start" "-a" "2340d609fdebd0de424cd3582b02bf0dfa501823327dd7575b3952fd241d0323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2340d609fdebd0de424cd3582b02bf0dfa501823327dd7575b3952fd241d0323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2340d609fdebd0de424cd3582b02bf0dfa501823327dd7575b3952fd241d0323", kill_on_drop: false }` [INFO] [stdout] 2340d609fdebd0de424cd3582b02bf0dfa501823327dd7575b3952fd241d0323 [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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dca284c0a269c874237adcf14b24d6c464eed91bad10f49edfb86e5e9041e7e8 [INFO] running `Command { std: "docker" "start" "-a" "dca284c0a269c874237adcf14b24d6c464eed91bad10f49edfb86e5e9041e7e8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking colored v1.9.0 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking simple_logger v1.3.0 [INFO] [stderr] Checking lognplot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `legend` is never read [INFO] [stdout] --> src/chart/curve.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Curve { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | legend: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Curve` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x`, `y`, `width`, and `height` are never read [INFO] [stdout] --> src/geometry/rectangle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Rect { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | x: f64, [INFO] [stdout] | ^ [INFO] [stdout] 4 | y: f64, [INFO] [stdout] | ^ [INFO] [stdout] 5 | width: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | height: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rect` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Duration` is never constructed [INFO] [stdout] --> src/time/duration.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Duration { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `open` and `close` are never used [INFO] [stdout] --> src/tsdb/connection.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub trait Connection { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 16 | fn open(&self); [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | fn close(&self); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LogMetrics` is never constructed [INFO] [stdout] --> src/tsdb/logrecords.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct LogMetrics { [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/tsdb/btree.rs:331:43 [INFO] [stdout] | [INFO] [stdout] 331 | nodes.into_iter().map(|n| n.metrics().unwrap()).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; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lognplot` (lib) due to 2 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `legend` is never read [INFO] [stdout] --> src/chart/curve.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Curve { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | legend: Option, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Curve` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x`, `y`, `width`, and `height` are never read [INFO] [stdout] --> src/geometry/rectangle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Rect { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 3 | x: f64, [INFO] [stdout] | ^ [INFO] [stdout] 4 | y: f64, [INFO] [stdout] | ^ [INFO] [stdout] 5 | width: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | height: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rect` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Duration` is never constructed [INFO] [stdout] --> src/time/duration.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Duration { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LogMetrics` is never constructed [INFO] [stdout] --> src/tsdb/logrecords.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct LogMetrics { [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/tsdb/btree.rs:331:43 [INFO] [stdout] | [INFO] [stdout] 331 | nodes.into_iter().map(|n| n.metrics().unwrap()).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] [stderr] error: could not compile `lognplot` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "dca284c0a269c874237adcf14b24d6c464eed91bad10f49edfb86e5e9041e7e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dca284c0a269c874237adcf14b24d6c464eed91bad10f49edfb86e5e9041e7e8", kill_on_drop: false }` [INFO] [stdout] dca284c0a269c874237adcf14b24d6c464eed91bad10f49edfb86e5e9041e7e8