[INFO] fetching crate wl-tools 0.0.0-alpha.3... [INFO] checking wl-tools-0.0.0-alpha.3 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate wl-tools 0.0.0-alpha.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate wl-tools 0.0.0-alpha.3 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 wl-tools 0.0.0-alpha.3 [INFO] finished tweaking crates.io crate wl-tools 0.0.0-alpha.3 [INFO] tweaked toml for crates.io crate wl-tools 0.0.0-alpha.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding test-case v2.2.2 (latest: v3.3.1) [INFO] [stderr] Adding test-case-macros v2.2.2 (latest: v3.3.1) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 49a56a05b1a20f70e0e6d2866e576dccc111d11053c547aa29a37156be661866 [INFO] running `Command { std: "docker" "start" "-a" "49a56a05b1a20f70e0e6d2866e576dccc111d11053c547aa29a37156be661866", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49a56a05b1a20f70e0e6d2866e576dccc111d11053c547aa29a37156be661866", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49a56a05b1a20f70e0e6d2866e576dccc111d11053c547aa29a37156be661866", kill_on_drop: false }` [INFO] [stdout] 49a56a05b1a20f70e0e6d2866e576dccc111d11053c547aa29a37156be661866 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 884cd79ee9c469998c64b7f8e1c853100a351705bce0c80f0864bf4aa9964f75 [INFO] running `Command { std: "docker" "start" "-a" "884cd79ee9c469998c64b7f8e1c853100a351705bce0c80f0864bf4aa9964f75", kill_on_drop: false }` [INFO] [stderr] Checking wl-tools v0.0.0-alpha.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling test-case-macros v2.2.2 [INFO] [stdout] warning: fields `char_lowercase` and `idx_range` are never read [INFO] [stdout] --> src/tree/word_char.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 203 | struct WordCharTreeEdge<'a, W> { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 204 | char_lowercase: char, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 205 | idx_range: RangeInclusive, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking test-case v2.2.2 [INFO] [stdout] warning: fields `char_lowercase` and `idx_range` are never read [INFO] [stdout] --> src/tree/word_char.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 203 | struct WordCharTreeEdge<'a, W> { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 204 | char_lowercase: char, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 205 | idx_range: RangeInclusive, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "884cd79ee9c469998c64b7f8e1c853100a351705bce0c80f0864bf4aa9964f75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "884cd79ee9c469998c64b7f8e1c853100a351705bce0c80f0864bf4aa9964f75", kill_on_drop: false }` [INFO] [stdout] 884cd79ee9c469998c64b7f8e1c853100a351705bce0c80f0864bf4aa9964f75 [INFO] checking wl-tools-0.0.0-alpha.3 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate wl-tools 0.0.0-alpha.3 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate wl-tools 0.0.0-alpha.3 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 wl-tools 0.0.0-alpha.3 [INFO] finished tweaking crates.io crate wl-tools 0.0.0-alpha.3 [INFO] tweaked toml for crates.io crate wl-tools 0.0.0-alpha.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] [stderr] Adding test-case v2.2.2 (latest: v3.3.1) [INFO] [stderr] Adding test-case-macros v2.2.2 (latest: v3.3.1) [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a485324b3dd074977ed3507f79666f5166a60374b41fe414a3ea0ca8bfe5fc46 [INFO] running `Command { std: "docker" "start" "-a" "a485324b3dd074977ed3507f79666f5166a60374b41fe414a3ea0ca8bfe5fc46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a485324b3dd074977ed3507f79666f5166a60374b41fe414a3ea0ca8bfe5fc46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a485324b3dd074977ed3507f79666f5166a60374b41fe414a3ea0ca8bfe5fc46", kill_on_drop: false }` [INFO] [stdout] a485324b3dd074977ed3507f79666f5166a60374b41fe414a3ea0ca8bfe5fc46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] cc884bd31fcca9f40b6f227c16f792f83338eb2d3efd29a04533c2df6efe61b8 [INFO] running `Command { std: "docker" "start" "-a" "cc884bd31fcca9f40b6f227c16f792f83338eb2d3efd29a04533c2df6efe61b8", kill_on_drop: false }` [INFO] [stderr] Compiling test-case-macros v2.2.2 [INFO] [stderr] Checking wl-tools v0.0.0-alpha.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `char_lowercase` and `idx_range` are never read [INFO] [stdout] --> src/tree/word_char.rs:204:5 [INFO] [stdout] | [INFO] [stdout] 203 | struct WordCharTreeEdge<'a, W> { [INFO] [stdout] | ---------------- fields in this struct [INFO] [stdout] 204 | char_lowercase: char, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 205 | idx_range: RangeInclusive, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wl-tools` (lib) due to 2 previous errors; 1 warning emitted [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/tree/word_char.rs:23:18 [INFO] [stdout] | [INFO] [stdout] 15 | let (curr_node, curr_node_visitor) = if root.edges.is_empty() { [INFO] [stdout] | ----------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 23 | Box::new(Self { [INFO] [stdout] | __________________^ [INFO] [stdout] 24 | | root, [INFO] [stdout] 25 | | curr_edge: 0, [INFO] [stdout] 26 | | curr_node, [INFO] [stdout] 27 | | curr_node_visitor, [INFO] [stdout] 28 | | }) [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cc884bd31fcca9f40b6f227c16f792f83338eb2d3efd29a04533c2df6efe61b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc884bd31fcca9f40b6f227c16f792f83338eb2d3efd29a04533c2df6efe61b8", kill_on_drop: false }` [INFO] [stdout] cc884bd31fcca9f40b6f227c16f792f83338eb2d3efd29a04533c2df6efe61b8