[INFO] fetching crate unibox 0.2.0... [INFO] checking unibox-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate unibox 0.2.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate unibox 0.2.0 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 unibox 0.2.0 [INFO] finished tweaking crates.io crate unibox 0.2.0 [INFO] tweaked toml for crates.io crate unibox 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate unibox 0.2.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e29699187449220c8e623466ca78d0f1c2eddf5b53b68376d3e396969f894dfd [INFO] running `Command { std: "docker" "start" "-a" "e29699187449220c8e623466ca78d0f1c2eddf5b53b68376d3e396969f894dfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e29699187449220c8e623466ca78d0f1c2eddf5b53b68376d3e396969f894dfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e29699187449220c8e623466ca78d0f1c2eddf5b53b68376d3e396969f894dfd", kill_on_drop: false }` [INFO] [stdout] e29699187449220c8e623466ca78d0f1c2eddf5b53b68376d3e396969f894dfd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8a82ccf9372cc71e27183dab5b371c627a51a4c988c15ee747923ddc91faba99 [INFO] running `Command { std: "docker" "start" "-a" "8a82ccf9372cc71e27183dab5b371c627a51a4c988c15ee747923ddc91faba99", kill_on_drop: false }` [INFO] [stderr] Checking unibox v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `color_ref` is never read [INFO] [stdout] --> src/main.rs:230:9 [INFO] [stdout] | [INFO] [stdout] 229 | struct MyStruct<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 230 | color_ref: &'a Box [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MyStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [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 0.23s [INFO] running `Command { std: "docker" "inspect" "8a82ccf9372cc71e27183dab5b371c627a51a4c988c15ee747923ddc91faba99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a82ccf9372cc71e27183dab5b371c627a51a4c988c15ee747923ddc91faba99", kill_on_drop: false }` [INFO] [stdout] 8a82ccf9372cc71e27183dab5b371c627a51a4c988c15ee747923ddc91faba99 [INFO] checking unibox-0.2.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate unibox 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate unibox 0.2.0 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 unibox 0.2.0 [INFO] finished tweaking crates.io crate unibox 0.2.0 [INFO] tweaked toml for crates.io crate unibox 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate unibox 0.2.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ee551a52ff5c67757d39794817bdbed3ebd0f2c94788114c63cecc9ee5450cc1 [INFO] running `Command { std: "docker" "start" "-a" "ee551a52ff5c67757d39794817bdbed3ebd0f2c94788114c63cecc9ee5450cc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee551a52ff5c67757d39794817bdbed3ebd0f2c94788114c63cecc9ee5450cc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee551a52ff5c67757d39794817bdbed3ebd0f2c94788114c63cecc9ee5450cc1", kill_on_drop: false }` [INFO] [stdout] ee551a52ff5c67757d39794817bdbed3ebd0f2c94788114c63cecc9ee5450cc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0bb83486e36c6d147466b93b3ea80ea6244a6a2a8564e66285741c83615ac91a [INFO] running `Command { std: "docker" "start" "-a" "0bb83486e36c6d147466b93b3ea80ea6244a6a2a8564e66285741c83615ac91a", kill_on_drop: false }` [INFO] [stderr] Checking unibox v0.2.0 (/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/heap/dynamicbox.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 34 | fn new(instance: T) -> Result where Self: Sized { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | / Self { [INFO] [stdout] 50 | | buffer, [INFO] [stdout] 51 | | layout, [INFO] [stdout] 52 | | id: core::any::type_name::(), [INFO] [stdout] 53 | | len: mem::size_of::(), [INFO] [stdout] 54 | | autodrop [INFO] [stdout] 55 | | } [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/stack/staticbox.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 10 | fn new(instance: T) -> Result where Self: Sized { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | Ok( [INFO] [stdout] 12 | / Self { [INFO] [stdout] 13 | | unibox: UniBoxN::new(instance)? [INFO] [stdout] 14 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/stack/staticbox.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 41 | fn new(instance: T) -> Result where Self: Sized { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | Ok( [INFO] [stdout] 43 | / Self { [INFO] [stdout] 44 | | unibox: UniBoxN::new(instance)? [INFO] [stdout] 45 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/stack/staticbox.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 72 | fn new(instance: T) -> Result where Self: Sized { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 73 | Ok( [INFO] [stdout] 74 | / Self { [INFO] [stdout] 75 | | unibox: UniBoxN::new(instance)? [INFO] [stdout] 76 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/stack/staticbox.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 103 | fn new(instance: T) -> Result where Self: Sized { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 104 | Ok( [INFO] [stdout] 105 | / Self { [INFO] [stdout] 106 | | unibox: UniBoxN::new(instance)? [INFO] [stdout] 107 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [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/heap/dynamicbox.rs:49:13 [INFO] [stdout] | [INFO] [stdout] 34 | fn new(instance: T) -> Result where Self: Sized { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 49 | / Self { [INFO] [stdout] 50 | | buffer, [INFO] [stdout] 51 | | layout, [INFO] [stdout] 52 | | id: core::any::type_name::(), [INFO] [stdout] 53 | | len: mem::size_of::(), [INFO] [stdout] 54 | | autodrop [INFO] [stdout] 55 | | } [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/stack/staticbox.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 10 | fn new(instance: T) -> Result where Self: Sized { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 11 | Ok( [INFO] [stdout] 12 | / Self { [INFO] [stdout] 13 | | unibox: UniBoxN::new(instance)? [INFO] [stdout] 14 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/stack/staticbox.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 41 | fn new(instance: T) -> Result where Self: Sized { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | Ok( [INFO] [stdout] 43 | / Self { [INFO] [stdout] 44 | | unibox: UniBoxN::new(instance)? [INFO] [stdout] 45 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/stack/staticbox.rs:74:13 [INFO] [stdout] | [INFO] [stdout] 72 | fn new(instance: T) -> Result where Self: Sized { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 73 | Ok( [INFO] [stdout] 74 | / Self { [INFO] [stdout] 75 | | unibox: UniBoxN::new(instance)? [INFO] [stdout] 76 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [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/stack/staticbox.rs:105:13 [INFO] [stdout] | [INFO] [stdout] 103 | fn new(instance: T) -> Result where Self: Sized { [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 104 | Ok( [INFO] [stdout] 105 | / Self { [INFO] [stdout] 106 | | unibox: UniBoxN::new(instance)? [INFO] [stdout] 107 | | } [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `unibox` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `unibox` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "0bb83486e36c6d147466b93b3ea80ea6244a6a2a8564e66285741c83615ac91a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bb83486e36c6d147466b93b3ea80ea6244a6a2a8564e66285741c83615ac91a", kill_on_drop: false }` [INFO] [stdout] 0bb83486e36c6d147466b93b3ea80ea6244a6a2a8564e66285741c83615ac91a