[INFO] fetching crate dummy_xml 0.1.6...
[INFO] checking dummy_xml-0.1.6 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate dummy_xml 0.1.6 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate dummy_xml 0.1.6 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 dummy_xml 0.1.6
[INFO] finished tweaking crates.io crate dummy_xml 0.1.6
[INFO] tweaked toml for crates.io crate dummy_xml 0.1.6 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[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] 2072b4f647c0f24860b3f4a8285a66997324cfdba22a09eafaa1df70cc26b300
[INFO] running `Command { std: "docker" "start" "-a" "2072b4f647c0f24860b3f4a8285a66997324cfdba22a09eafaa1df70cc26b300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2072b4f647c0f24860b3f4a8285a66997324cfdba22a09eafaa1df70cc26b300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2072b4f647c0f24860b3f4a8285a66997324cfdba22a09eafaa1df70cc26b300", kill_on_drop: false }`
[INFO] [stdout] 2072b4f647c0f24860b3f4a8285a66997324cfdba22a09eafaa1df70cc26b300
[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] e4994a52269d0aa983323f8403ad6588756094189e179ca7955af1d09429de9c
[INFO] running `Command { std: "docker" "start" "-a" "e4994a52269d0aa983323f8403ad6588756094189e179ca7955af1d09429de9c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking dummy_xml v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/node.rs:82:52
[INFO] [stdout]    |
[INFO] [stdout] 82 |         unsafe { self.prev.as_ref().map(|attr| attr.borrow()) }
[INFO] [stdout]    |                                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Attribute` does not implement `Borrow`, so calling `borrow` on `&Attribute` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 82 -         unsafe { self.prev.as_ref().map(|attr| attr.borrow()) }
[INFO] [stdout] 82 +         unsafe { self.prev.as_ref().map(|attr| attr) }
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Attribute`, implement `Clone` for it
[INFO] [stdout]    |
[INFO] [stdout] 5  + #[derive(Clone)]
[INFO] [stdout] 6  | pub struct Attribute {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:178:52
[INFO] [stdout]     |
[INFO] [stdout] 178 |         unsafe { self.prev.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Node<'_>` does not implement `Borrow`, so calling `borrow` on `&Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 178 -         unsafe { self.prev.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 178 +         unsafe { self.prev.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:188:54
[INFO] [stdout]     |
[INFO] [stdout] 188 |         unsafe { self.parent.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Node<'_>` does not implement `Borrow`, so calling `borrow` on `&Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 188 -         unsafe { self.parent.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 188 +         unsafe { self.parent.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:208:58
[INFO] [stdout]     |
[INFO] [stdout] 208 |         unsafe { self.last_child.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Node<'_>` does not implement `Borrow`, so calling `borrow` on `&Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 208 -         unsafe { self.last_child.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 208 +         unsafe { self.last_child.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:228:57
[INFO] [stdout]     |
[INFO] [stdout] 228 |         unsafe { self.last_attr.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Attribute` does not implement `Borrow`, so calling `borrow` on `&Attribute` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 228 -         unsafe { self.last_attr.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 228 +         unsafe { self.last_attr.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Attribute`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 5   + #[derive(Clone)]
[INFO] [stdout] 6   | pub struct Attribute {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/node.rs:82:52
[INFO] [stdout]    |
[INFO] [stdout] 82 |         unsafe { self.prev.as_ref().map(|attr| attr.borrow()) }
[INFO] [stdout]    |                                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `node::Attribute` does not implement `Borrow`, so calling `borrow` on `&node::Attribute` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 82 -         unsafe { self.prev.as_ref().map(|attr| attr.borrow()) }
[INFO] [stdout] 82 +         unsafe { self.prev.as_ref().map(|attr| attr) }
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `node::Attribute`, implement `Clone` for it
[INFO] [stdout]    |
[INFO] [stdout] 5  + #[derive(Clone)]
[INFO] [stdout] 6  | pub struct Attribute {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:178:52
[INFO] [stdout]     |
[INFO] [stdout] 178 |         unsafe { self.prev.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `node::Node<'_>` does not implement `Borrow`, so calling `borrow` on `&node::Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 178 -         unsafe { self.prev.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 178 +         unsafe { self.prev.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `node::Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:188:54
[INFO] [stdout]     |
[INFO] [stdout] 188 |         unsafe { self.parent.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `node::Node<'_>` does not implement `Borrow`, so calling `borrow` on `&node::Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 188 -         unsafe { self.parent.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 188 +         unsafe { self.parent.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `node::Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:208:58
[INFO] [stdout]     |
[INFO] [stdout] 208 |         unsafe { self.last_child.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `node::Node<'_>` does not implement `Borrow`, so calling `borrow` on `&node::Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 208 -         unsafe { self.last_child.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 208 +         unsafe { self.last_child.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `node::Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:228:57
[INFO] [stdout]     |
[INFO] [stdout] 228 |         unsafe { self.last_attr.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `node::Attribute` does not implement `Borrow`, so calling `borrow` on `&node::Attribute` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 228 -         unsafe { self.last_attr.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 228 +         unsafe { self.last_attr.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `node::Attribute`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 5   + #[derive(Clone)]
[INFO] [stdout] 6   | pub struct Attribute {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "e4994a52269d0aa983323f8403ad6588756094189e179ca7955af1d09429de9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4994a52269d0aa983323f8403ad6588756094189e179ca7955af1d09429de9c", kill_on_drop: false }`
[INFO] [stdout] e4994a52269d0aa983323f8403ad6588756094189e179ca7955af1d09429de9c
[INFO] checking dummy_xml-0.1.6 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu
[INFO] extracting crate dummy_xml 0.1.6 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate dummy_xml 0.1.6 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 dummy_xml 0.1.6
[INFO] finished tweaking crates.io crate dummy_xml 0.1.6
[INFO] tweaked toml for crates.io crate dummy_xml 0.1.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[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] 5810363622ff9de76dc70a12be9381057f74be46d4eef6f302ee1b08b0225c52
[INFO] running `Command { std: "docker" "start" "-a" "5810363622ff9de76dc70a12be9381057f74be46d4eef6f302ee1b08b0225c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5810363622ff9de76dc70a12be9381057f74be46d4eef6f302ee1b08b0225c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5810363622ff9de76dc70a12be9381057f74be46d4eef6f302ee1b08b0225c52", kill_on_drop: false }`
[INFO] [stdout] 5810363622ff9de76dc70a12be9381057f74be46d4eef6f302ee1b08b0225c52
[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] 3f2373bd37fd5a36303fe776bf6dacb1379a86f8343eccb1f5d27133c30e66fa
[INFO] running `Command { std: "docker" "start" "-a" "3f2373bd37fd5a36303fe776bf6dacb1379a86f8343eccb1f5d27133c30e66fa", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking dummy_xml v0.1.6 (/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:40:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |       pub fn new<S: Into<String>>(name: S, value: S) -> Box<Self> {
[INFO] [stdout]    |                                   -------  -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 40 |           Box::new(Attribute {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 41 | |             name: name.into(),
[INFO] [stdout] 42 | |             value: value.into(),
[INFO] [stdout] 43 | |             next: None,
[INFO] [stdout] 44 | |             prev: ptr::null_mut(),
[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 <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] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/node.rs:82:52
[INFO] [stdout]    |
[INFO] [stdout] 82 |         unsafe { self.prev.as_ref().map(|attr| attr.borrow()) }
[INFO] [stdout]    |                                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Attribute` does not implement `Borrow`, so calling `borrow` on `&Attribute` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 82 -         unsafe { self.prev.as_ref().map(|attr| attr.borrow()) }
[INFO] [stdout] 82 +         unsafe { self.prev.as_ref().map(|attr| attr) }
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `Attribute`, implement `Clone` for it
[INFO] [stdout]    |
[INFO] [stdout] 5  + #[derive(Clone)]
[INFO] [stdout] 6  | pub struct Attribute {
[INFO] [stdout]    |
[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:103:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |       pub fn new<S: Into<String>>(name: S) -> Box<Self> {
[INFO] [stdout]     |                                   ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 103 |           Box::new(Node {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 104 | |             name: Cow::Owned(name.into()),
[INFO] [stdout] 105 | |             node_type: NodeType::Element,
[INFO] [stdout] 106 | |             value: EMPTY_STRING,
[INFO] [stdout] ...   |
[INFO] [stdout] 113 | |             last_attr: ptr::null_mut(),
[INFO] [stdout] 114 | |         })
[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] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:178:52
[INFO] [stdout]     |
[INFO] [stdout] 178 |         unsafe { self.prev.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Node<'_>` does not implement `Borrow`, so calling `borrow` on `&Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 178 -         unsafe { self.prev.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 178 +         unsafe { self.prev.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:188:54
[INFO] [stdout]     |
[INFO] [stdout] 188 |         unsafe { self.parent.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Node<'_>` does not implement `Borrow`, so calling `borrow` on `&Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 188 -         unsafe { self.parent.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 188 +         unsafe { self.parent.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:208:58
[INFO] [stdout]     |
[INFO] [stdout] 208 |         unsafe { self.last_child.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Node<'_>` does not implement `Borrow`, so calling `borrow` on `&Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 208 -         unsafe { self.last_child.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 208 +         unsafe { self.last_child.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:228:57
[INFO] [stdout]     |
[INFO] [stdout] 228 |         unsafe { self.last_attr.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Attribute` does not implement `Borrow`, so calling `borrow` on `&Attribute` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 228 -         unsafe { self.last_attr.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 228 +         unsafe { self.last_attr.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Attribute`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 5   + #[derive(Clone)]
[INFO] [stdout] 6   | pub struct Attribute {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dummy_xml` (lib) due to 3 previous errors; 5 warnings emitted
[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/node.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |       pub fn new<S: Into<String>>(name: S, value: S) -> Box<Self> {
[INFO] [stdout]    |                                   -------  -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 40 |           Box::new(Attribute {
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 41 | |             name: name.into(),
[INFO] [stdout] 42 | |             value: value.into(),
[INFO] [stdout] 43 | |             next: None,
[INFO] [stdout] 44 | |             prev: ptr::null_mut(),
[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 <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] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/node.rs:82:52
[INFO] [stdout]    |
[INFO] [stdout] 82 |         unsafe { self.prev.as_ref().map(|attr| attr.borrow()) }
[INFO] [stdout]    |                                                    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `node::Attribute` does not implement `Borrow`, so calling `borrow` on `&node::Attribute` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 82 -         unsafe { self.prev.as_ref().map(|attr| attr.borrow()) }
[INFO] [stdout] 82 +         unsafe { self.prev.as_ref().map(|attr| attr) }
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `node::Attribute`, implement `Clone` for it
[INFO] [stdout]    |
[INFO] [stdout] 5  + #[derive(Clone)]
[INFO] [stdout] 6  | pub struct Attribute {
[INFO] [stdout]    |
[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:103:18
[INFO] [stdout]     |
[INFO] [stdout] 102 |       pub fn new<S: Into<String>>(name: S) -> Box<Self> {
[INFO] [stdout]     |                                   ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 103 |           Box::new(Node {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 104 | |             name: Cow::Owned(name.into()),
[INFO] [stdout] 105 | |             node_type: NodeType::Element,
[INFO] [stdout] 106 | |             value: EMPTY_STRING,
[INFO] [stdout] ...   |
[INFO] [stdout] 113 | |             last_attr: ptr::null_mut(),
[INFO] [stdout] 114 | |         })
[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] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:178:52
[INFO] [stdout]     |
[INFO] [stdout] 178 |         unsafe { self.prev.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `node::Node<'_>` does not implement `Borrow`, so calling `borrow` on `&node::Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 178 -         unsafe { self.prev.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 178 +         unsafe { self.prev.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `node::Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:188:54
[INFO] [stdout]     |
[INFO] [stdout] 188 |         unsafe { self.parent.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `node::Node<'_>` does not implement `Borrow`, so calling `borrow` on `&node::Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 188 -         unsafe { self.parent.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 188 +         unsafe { self.parent.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `node::Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:208:58
[INFO] [stdout]     |
[INFO] [stdout] 208 |         unsafe { self.last_child.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `node::Node<'_>` does not implement `Borrow`, so calling `borrow` on `&node::Node<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 208 -         unsafe { self.last_child.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 208 +         unsafe { self.last_child.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `node::Node<'_>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 24  + #[derive(Clone)]
[INFO] [stdout] 25  | pub struct Node<'a> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/node.rs:228:57
[INFO] [stdout]     |
[INFO] [stdout] 228 |         unsafe { self.last_attr.as_ref().map(|node| node.borrow()) }
[INFO] [stdout]     |                                                         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `node::Attribute` does not implement `Borrow`, so calling `borrow` on `&node::Attribute` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 228 -         unsafe { self.last_attr.as_ref().map(|node| node.borrow()) }
[INFO] [stdout] 228 +         unsafe { self.last_attr.as_ref().map(|node| node) }
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `node::Attribute`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout] 5   + #[derive(Clone)]
[INFO] [stdout] 6   | pub struct Attribute {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dummy_xml` (lib test) due to 3 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3f2373bd37fd5a36303fe776bf6dacb1379a86f8343eccb1f5d27133c30e66fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2373bd37fd5a36303fe776bf6dacb1379a86f8343eccb1f5d27133c30e66fa", kill_on_drop: false }`
[INFO] [stdout] 3f2373bd37fd5a36303fe776bf6dacb1379a86f8343eccb1f5d27133c30e66fa