[INFO] fetching crate dummy_xml 0.1.6... [INFO] checking dummy_xml-0.1.6 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate dummy_xml 0.1.6 into /workspace/builds/worker-4-tc2/source [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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dummy_xml 0.1.6 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc4a90b31d8ddd31d068153c61cc359c3453b4df387d7616d325b690fe8a5743 [INFO] running `Command { std: "docker" "start" "-a" "bc4a90b31d8ddd31d068153c61cc359c3453b4df387d7616d325b690fe8a5743", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc4a90b31d8ddd31d068153c61cc359c3453b4df387d7616d325b690fe8a5743", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc4a90b31d8ddd31d068153c61cc359c3453b4df387d7616d325b690fe8a5743", kill_on_drop: false }` [INFO] [stdout] bc4a90b31d8ddd31d068153c61cc359c3453b4df387d7616d325b690fe8a5743 [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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a268e482912bd0520a6016fde549e1dcc53750127e565d02e955df59fc81cbc8 [INFO] running `Command { std: "docker" "start" "-a" "a268e482912bd0520a6016fde549e1dcc53750127e565d02e955df59fc81cbc8", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:108:28 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn parse_str(contents: &str) -> Result { [INFO] [stdout] | ^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 108 | pub fn parse_str(contents: &str) -> Result, ParseXmlError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:112:31 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn parse_string(contents: &String) -> Result { [INFO] [stdout] | ^^^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 112 | pub fn parse_string(contents: &String) -> Result, ParseXmlError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:116:24 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn parse(contents: &[u8]) -> Result { [INFO] [stdout] | ^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 116 | pub fn parse(contents: &[u8]) -> Result, ParseXmlError> { [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: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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:108:28 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn parse_str(contents: &str) -> Result { [INFO] [stdout] | ^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 108 | pub fn parse_str(contents: &str) -> Result, ParseXmlError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:112:31 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn parse_string(contents: &String) -> Result { [INFO] [stdout] | ^^^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 112 | pub fn parse_string(contents: &String) -> Result, ParseXmlError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:116:24 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn parse(contents: &[u8]) -> Result { [INFO] [stdout] | ^^^^^ -------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 116 | pub fn parse(contents: &[u8]) -> Result, ParseXmlError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `Command { std: "docker" "inspect" "a268e482912bd0520a6016fde549e1dcc53750127e565d02e955df59fc81cbc8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a268e482912bd0520a6016fde549e1dcc53750127e565d02e955df59fc81cbc8", kill_on_drop: false }` [INFO] [stdout] a268e482912bd0520a6016fde549e1dcc53750127e565d02e955df59fc81cbc8