[INFO] cloning repository https://github.com/Megadash452/tree-struct
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Megadash452/tree-struct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMegadash452%2Ftree-struct", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMegadash452%2Ftree-struct'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4e6c5b310b15ab65c61f43401d50d837e40adaa
[INFO] checking Megadash452/tree-struct against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMegadash452%2Ftree-struct" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Megadash452/tree-struct 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/Megadash452/tree-struct
[INFO] finished tweaking git repo https://github.com/Megadash452/tree-struct
[INFO] tweaked toml for git repo https://github.com/Megadash452/tree-struct written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Megadash452/tree-struct 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ptrplus v2.1.0
[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] 6dc9b7a2dbb2f94e79d5f7155cbc75b696d9e9a709d5049a22333126612f2261
[INFO] running `Command { std: "docker" "start" "-a" "6dc9b7a2dbb2f94e79d5f7155cbc75b696d9e9a709d5049a22333126612f2261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dc9b7a2dbb2f94e79d5f7155cbc75b696d9e9a709d5049a22333126612f2261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc9b7a2dbb2f94e79d5f7155cbc75b696d9e9a709d5049a22333126612f2261", kill_on_drop: false }`
[INFO] [stdout] 6dc9b7a2dbb2f94e79d5f7155cbc75b696d9e9a709d5049a22333126612f2261
[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] 892c98134dc9c22e73d8ef20262aeb70a77908790670d050a80112188822107f
[INFO] running `Command { std: "docker" "start" "-a" "892c98134dc9c22e73d8ef20262aeb70a77908790670d050a80112188822107f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking ptrplus v2.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking tree-struct v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "892c98134dc9c22e73d8ef20262aeb70a77908790670d050a80112188822107f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "892c98134dc9c22e73d8ef20262aeb70a77908790670d050a80112188822107f", kill_on_drop: false }`
[INFO] [stdout] 892c98134dc9c22e73d8ef20262aeb70a77908790670d050a80112188822107f
[INFO] checking Megadash452/tree-struct 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%2FMegadash452%2Ftree-struct" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Megadash452/tree-struct 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/Megadash452/tree-struct
[INFO] finished tweaking git repo https://github.com/Megadash452/tree-struct
[INFO] tweaked toml for git repo https://github.com/Megadash452/tree-struct written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Megadash452/tree-struct 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] ace31b7cd0ba45e5531e319988f32adb60a7334f9d57a13ca1b18965339e82af
[INFO] running `Command { std: "docker" "start" "-a" "ace31b7cd0ba45e5531e319988f32adb60a7334f9d57a13ca1b18965339e82af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ace31b7cd0ba45e5531e319988f32adb60a7334f9d57a13ca1b18965339e82af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace31b7cd0ba45e5531e319988f32adb60a7334f9d57a13ca1b18965339e82af", kill_on_drop: false }`
[INFO] [stdout] ace31b7cd0ba45e5531e319988f32adb60a7334f9d57a13ca1b18965339e82af
[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] 0cbc2a57815290543a33ed1e8a35196782d3757b001240fbd316e9084c07cb97
[INFO] running `Command { std: "docker" "start" "-a" "0cbc2a57815290543a33ed1e8a35196782d3757b001240fbd316e9084c07cb97", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking ptrplus v2.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking tree-struct v0.1.1 (/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/node.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |       fn build_children(parent: Parent<Node<T>>, children: Vec<Self>) -> Vec<Owned<Node<T>>> {
[INFO] [stdout]    |                                                  ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 76 | /         children
[INFO] [stdout] 77 | |             .into_iter()
[INFO] [stdout] 78 | |             .map(|builder| {
[INFO] [stdout] 79 | |                 let mut child = Box::pin(Node {
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |                 child
[INFO] [stdout] 90 | |             })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/node.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |       fn build_children(parent: Parent<Node<T>>, children: Vec<Self>) -> Vec<Owned<Node<T>>> {
[INFO] [stdout]    |                                                  ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 76 | /         children
[INFO] [stdout] 77 | |             .into_iter()
[INFO] [stdout] 78 | |             .map(|builder| {
[INFO] [stdout] 79 | |                 let mut child = Box::pin(Node {
[INFO] [stdout] ...  |
[INFO] [stdout] 89 | |                 child
[INFO] [stdout] 90 | |             })
[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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/node.rs:219:14
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let mut root = parent.children.remove(index);
[INFO] [stdout]     |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 218 |         unsafe { root.as_mut().get_unchecked_mut() }.parent = None;
[INFO] [stdout] 219 |         Some(Tree { root })
[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] 
[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/node.rs:219:14
[INFO] [stdout]     |
[INFO] [stdout] 217 |         let mut root = parent.children.remove(index);
[INFO] [stdout]     |                 ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 218 |         unsafe { root.as_mut().get_unchecked_mut() }.parent = None;
[INFO] [stdout] 219 |         Some(Tree { root })
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tree-struct` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tree-struct` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0cbc2a57815290543a33ed1e8a35196782d3757b001240fbd316e9084c07cb97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cbc2a57815290543a33ed1e8a35196782d3757b001240fbd316e9084c07cb97", kill_on_drop: false }`
[INFO] [stdout] 0cbc2a57815290543a33ed1e8a35196782d3757b001240fbd316e9084c07cb97