[INFO] cloning repository https://github.com/derivmug/binary_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/derivmug/binary_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderivmug%2Fbinary_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderivmug%2Fbinary_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6e8a2994058cd99c86152d46e3b1ee5092b80bc
[INFO] checking derivmug/binary_tree/c6e8a2994058cd99c86152d46e3b1ee5092b80bc 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%2Fderivmug%2Fbinary_tree" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/derivmug/binary_tree 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/derivmug/binary_tree
[INFO] finished tweaking git repo https://github.com/derivmug/binary_tree
[INFO] tweaked toml for git repo https://github.com/derivmug/binary_tree written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/derivmug/binary_tree 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 50e77e03aea243b47d18c183e1888b7be6f7de253297e487eb7a78d3535db2c4
[INFO] running `Command { std: "docker" "start" "-a" "50e77e03aea243b47d18c183e1888b7be6f7de253297e487eb7a78d3535db2c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50e77e03aea243b47d18c183e1888b7be6f7de253297e487eb7a78d3535db2c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e77e03aea243b47d18c183e1888b7be6f7de253297e487eb7a78d3535db2c4", kill_on_drop: false }`
[INFO] [stdout] 50e77e03aea243b47d18c183e1888b7be6f7de253297e487eb7a78d3535db2c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 26e3b12c29a81449045500674fd00cbd589d2d9b17565657066d7d658f6bd003
[INFO] running `Command { std: "docker" "start" "-a" "26e3b12c29a81449045500674fd00cbd589d2d9b17565657066d7d658f6bd003", kill_on_drop: false }`
[INFO] [stderr]     Checking binary_tree 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/bst.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |       fn new(x: T, layer: i32, index: i32) -> Box<Node<T>> {
[INFO] [stdout]    |              ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 54 |           Box::new(
[INFO] [stdout] 55 | /             Node { 
[INFO] [stdout] 56 | |                 layer,
[INFO] [stdout] 57 | |                 index,
[INFO] [stdout] 58 | |                 value: Some(x),
[INFO] [stdout] 59 | |                 left_node: None,
[INFO] [stdout] 60 | |                 right_node: None,
[INFO] [stdout] 61 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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 `binary_tree` (bin "binary_tree") due to 2 previous errors
[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/bst.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |       fn new(x: T, layer: i32, index: i32) -> Box<Node<T>> {
[INFO] [stdout]    |              ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 54 |           Box::new(
[INFO] [stdout] 55 | /             Node { 
[INFO] [stdout] 56 | |                 layer,
[INFO] [stdout] 57 | |                 index,
[INFO] [stdout] 58 | |                 value: Some(x),
[INFO] [stdout] 59 | |                 left_node: None,
[INFO] [stdout] 60 | |                 right_node: None,
[INFO] [stdout] 61 | |             }
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `binary_tree` (bin "binary_tree" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "26e3b12c29a81449045500674fd00cbd589d2d9b17565657066d7d658f6bd003", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26e3b12c29a81449045500674fd00cbd589d2d9b17565657066d7d658f6bd003", kill_on_drop: false }`
[INFO] [stdout] 26e3b12c29a81449045500674fd00cbd589d2d9b17565657066d7d658f6bd003