[INFO] cloning repository https://github.com/asllop/unibox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/asllop/unibox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasllop%2Funibox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasllop%2Funibox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b8a8b45294dab1b68c98463eb9b41265cf6abd8f [INFO] checking asllop/unibox against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fasllop%2Funibox" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/asllop/unibox 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/asllop/unibox [INFO] finished tweaking git repo https://github.com/asllop/unibox [INFO] tweaked toml for git repo https://github.com/asllop/unibox written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/asllop/unibox 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-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] 213668a13b7df7f08d8912bbbc8e5f5ab2531726eb75eaf40fcdcf266ef0da74 [INFO] running `Command { std: "docker" "start" "-a" "213668a13b7df7f08d8912bbbc8e5f5ab2531726eb75eaf40fcdcf266ef0da74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "213668a13b7df7f08d8912bbbc8e5f5ab2531726eb75eaf40fcdcf266ef0da74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "213668a13b7df7f08d8912bbbc8e5f5ab2531726eb75eaf40fcdcf266ef0da74", kill_on_drop: false }` [INFO] [stdout] 213668a13b7df7f08d8912bbbc8e5f5ab2531726eb75eaf40fcdcf266ef0da74 [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] dc73898b645c67d9010f9e2727a87c777a2c82ddac782ca6c2f409309f73aa0d [INFO] running `Command { std: "docker" "start" "-a" "dc73898b645c67d9010f9e2727a87c777a2c82ddac782ca6c2f409309f73aa0d", 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 0.11s [INFO] running `Command { std: "docker" "inspect" "dc73898b645c67d9010f9e2727a87c777a2c82ddac782ca6c2f409309f73aa0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc73898b645c67d9010f9e2727a87c777a2c82ddac782ca6c2f409309f73aa0d", kill_on_drop: false }` [INFO] [stdout] dc73898b645c67d9010f9e2727a87c777a2c82ddac782ca6c2f409309f73aa0d [INFO] checking asllop/unibox 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%2Fasllop%2Funibox" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/asllop/unibox 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/asllop/unibox [INFO] finished tweaking git repo https://github.com/asllop/unibox [INFO] tweaked toml for git repo https://github.com/asllop/unibox written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/asllop/unibox 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] 31da1adbba0ecd8a09afaab45352286fd38c10374d9c53e7aa2d6864a4956bba [INFO] running `Command { std: "docker" "start" "-a" "31da1adbba0ecd8a09afaab45352286fd38c10374d9c53e7aa2d6864a4956bba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31da1adbba0ecd8a09afaab45352286fd38c10374d9c53e7aa2d6864a4956bba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31da1adbba0ecd8a09afaab45352286fd38c10374d9c53e7aa2d6864a4956bba", kill_on_drop: false }` [INFO] [stdout] 31da1adbba0ecd8a09afaab45352286fd38c10374d9c53e7aa2d6864a4956bba [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] 9b282004b090659a144ee6549d62e1f1834d8d399a980a50940e8d1cb53eac35 [INFO] running `Command { std: "docker" "start" "-a" "9b282004b090659a144ee6549d62e1f1834d8d399a980a50940e8d1cb53eac35", 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] [stderr] error: could not compile `unibox` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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 test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "9b282004b090659a144ee6549d62e1f1834d8d399a980a50940e8d1cb53eac35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b282004b090659a144ee6549d62e1f1834d8d399a980a50940e8d1cb53eac35", kill_on_drop: false }` [INFO] [stdout] 9b282004b090659a144ee6549d62e1f1834d8d399a980a50940e8d1cb53eac35