[INFO] cloning repository https://github.com/AlyHKafoury/rust_btree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlyHKafoury/rust_btree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlyHKafoury%2Frust_btree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlyHKafoury%2Frust_btree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b07d989d8e38d829e95937bd60a3d3379176205c [INFO] checking AlyHKafoury/rust_btree/b07d989d8e38d829e95937bd60a3d3379176205c against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlyHKafoury%2Frust_btree" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AlyHKafoury/rust_btree on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AlyHKafoury/rust_btree [INFO] finished tweaking git repo https://github.com/AlyHKafoury/rust_btree [INFO] tweaked toml for git repo https://github.com/AlyHKafoury/rust_btree written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AlyHKafoury/rust_btree 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1b9e546f506aa27f80389cda1ab3c6499ee6d9bad780c9e6c60ed4b5a8e24b17 [INFO] running `Command { std: "docker" "start" "-a" "1b9e546f506aa27f80389cda1ab3c6499ee6d9bad780c9e6c60ed4b5a8e24b17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1b9e546f506aa27f80389cda1ab3c6499ee6d9bad780c9e6c60ed4b5a8e24b17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b9e546f506aa27f80389cda1ab3c6499ee6d9bad780c9e6c60ed4b5a8e24b17", kill_on_drop: false }` [INFO] [stdout] 1b9e546f506aa27f80389cda1ab3c6499ee6d9bad780c9e6c60ed4b5a8e24b17 [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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb83d493cd36109c2f2e6907a849c0f3b0c940a645f356ab60e4ee38d4fdd4a4 [INFO] running `Command { std: "docker" "start" "-a" "fb83d493cd36109c2f2e6907a849c0f3b0c940a645f356ab60e4ee38d4fdd4a4", kill_on_drop: false }` [INFO] [stderr] Checking btree 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/lib.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 19 | let mut children: Vec>> = Vec::new(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | children.resize(2 * t + 1, None); [INFO] [stdout] 21 | Box::new(BtreeNode { [INFO] [stdout] | ______________^ [INFO] [stdout] 22 | | keys: keys, [INFO] [stdout] 23 | | t: t, [INFO] [stdout] 24 | | children: children, [INFO] [stdout] 25 | | leaf: leaf, [INFO] [stdout] 26 | | n: 0, [INFO] [stdout] 27 | | }) [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] [stderr] error: could not compile `btree` (lib) due to 2 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/lib.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 19 | let mut children: Vec>> = Vec::new(); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 20 | children.resize(2 * t + 1, None); [INFO] [stdout] 21 | Box::new(BtreeNode { [INFO] [stdout] | ______________^ [INFO] [stdout] 22 | | keys: keys, [INFO] [stdout] 23 | | t: t, [INFO] [stdout] 24 | | children: children, [INFO] [stdout] 25 | | leaf: leaf, [INFO] [stdout] 26 | | n: 0, [INFO] [stdout] 27 | | }) [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] [stderr] error: could not compile `btree` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "fb83d493cd36109c2f2e6907a849c0f3b0c940a645f356ab60e4ee38d4fdd4a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb83d493cd36109c2f2e6907a849c0f3b0c940a645f356ab60e4ee38d4fdd4a4", kill_on_drop: false }` [INFO] [stdout] fb83d493cd36109c2f2e6907a849c0f3b0c940a645f356ab60e4ee38d4fdd4a4