[INFO] fetching crate kobold_macros 0.9.0...
[INFO] testing kobold_macros-0.9.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate kobold_macros 0.9.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate kobold_macros 0.9.0
[INFO] finished tweaking crates.io crate kobold_macros 0.9.0
[INFO] tweaked toml for crates.io crate kobold_macros 0.9.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kobold_macros 0.9.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41cfdaf57560830e553382a501d9bbab86c45bd13e46e180958d85d6550fab3e
[INFO] running `Command { std: "docker" "start" "-a" "41cfdaf57560830e553382a501d9bbab86c45bd13e46e180958d85d6550fab3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41cfdaf57560830e553382a501d9bbab86c45bd13e46e180958d85d6550fab3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41cfdaf57560830e553382a501d9bbab86c45bd13e46e180958d85d6550fab3e", kill_on_drop: false }`
[INFO] [stdout] 41cfdaf57560830e553382a501d9bbab86c45bd13e46e180958d85d6550fab3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e5edf9bc415b9c6934dd32132834ee0e9b3d6a3bb7988621ae0494f90f9db46
[INFO] running `Command { std: "docker" "start" "-a" "9e5edf9bc415b9c6934dd32132834ee0e9b3d6a3bb7988621ae0494f90f9db46", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling kobold_macros v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `JsModule`
[INFO] [stdout]   --> src/gen.rs:23:55
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use transient::{JsArgument, JsFnName, JsFunction, JsModule, JsString};
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Return` is never constructed
[INFO] [stdout]    --> src/branching/ast.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct Return {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Branch` is never constructed
[INFO] [stdout]    --> src/branching/ast.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct Branch {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `span` are never read
[INFO] [stdout]   --> src/dom.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Component {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 45 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 46 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Component` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/dom.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct HtmlElement {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 55 |     pub name: ElementTag,
[INFO] [stdout] 56 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HtmlElement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/dom/expression.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Expression {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 14 |     pub stream: TokenStream,
[INFO] [stdout] 15 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JsAttrConstructor` is never constructed
[INFO] [stdout]    --> src/gen/transient.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub struct JsAttrConstructor(pub JsFnName);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `map_ident` is never used
[INFO] [stdout]    --> src/parse.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub trait TokenTreeExt {
[INFO] [stdout]     |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 266 |     fn map_ident<F, R>(&self, f: F) -> Option<R>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_fmt` is never used
[INFO] [stdout]    --> src/tokenize.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub trait TokenStreamExt {
[INFO] [stdout]     |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 260 |     fn write_fmt(&mut self, args: Arguments);
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/itertools.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn join(self, sep: &str) -> Join<Self> {
[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] 35 |     fn join(self, sep: &str) -> Join<'_, Self> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "9e5edf9bc415b9c6934dd32132834ee0e9b3d6a3bb7988621ae0494f90f9db46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5edf9bc415b9c6934dd32132834ee0e9b3d6a3bb7988621ae0494f90f9db46", kill_on_drop: false }`
[INFO] [stdout] 9e5edf9bc415b9c6934dd32132834ee0e9b3d6a3bb7988621ae0494f90f9db46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e7d56531055b3a18fd311bd0c8d8c9f89a603da69ef4b4e006e1d8e6b3b1a9d
[INFO] running `Command { std: "docker" "start" "-a" "5e7d56531055b3a18fd311bd0c8d8c9f89a603da69ef4b4e006e1d8e6b3b1a9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling kobold_macros v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `JsModule`
[INFO] [stdout]   --> src/gen.rs:23:55
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use transient::{JsArgument, JsFnName, JsFunction, JsModule, JsString};
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JsModule`
[INFO] [stdout]   --> src/gen.rs:23:55
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub use transient::{JsArgument, JsFnName, JsFunction, JsModule, JsString};
[INFO] [stdout]    |                                                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Return` is never constructed
[INFO] [stdout]    --> src/branching/ast.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct Return {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Branch` is never constructed
[INFO] [stdout]    --> src/branching/ast.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct Branch {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `span` are never read
[INFO] [stdout]   --> src/dom.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Component {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 45 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 46 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Component` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/dom.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct HtmlElement {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 55 |     pub name: ElementTag,
[INFO] [stdout] 56 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HtmlElement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/dom/expression.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Expression {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 14 |     pub stream: TokenStream,
[INFO] [stdout] 15 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JsAttrConstructor` is never constructed
[INFO] [stdout]    --> src/gen/transient.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub struct JsAttrConstructor(pub JsFnName);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `map_ident` is never used
[INFO] [stdout]    --> src/parse.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub trait TokenTreeExt {
[INFO] [stdout]     |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 266 |     fn map_ident<F, R>(&self, f: F) -> Option<R>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_fmt` is never used
[INFO] [stdout]    --> src/tokenize.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub trait TokenStreamExt {
[INFO] [stdout]     |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 260 |     fn write_fmt(&mut self, args: Arguments);
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/itertools.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn join(self, sep: &str) -> Join<Self> {
[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] 35 |     fn join(self, sep: &str) -> Join<'_, Self> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Return` is never constructed
[INFO] [stdout]    --> src/branching/ast.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 | pub struct Return {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Branch` is never constructed
[INFO] [stdout]    --> src/branching/ast.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct Branch {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `span` are never read
[INFO] [stdout]   --> src/dom.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct Component {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 45 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 46 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Component` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/dom.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct HtmlElement {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 55 |     pub name: ElementTag,
[INFO] [stdout] 56 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HtmlElement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]   --> src/dom/expression.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Expression {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 14 |     pub stream: TokenStream,
[INFO] [stdout] 15 |     pub span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JsAttrConstructor` is never constructed
[INFO] [stdout]    --> src/gen/transient.rs:283:12
[INFO] [stdout]     |
[INFO] [stdout] 283 | pub struct JsAttrConstructor(pub JsFnName);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `map_ident` is never used
[INFO] [stdout]    --> src/parse.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub trait TokenTreeExt {
[INFO] [stdout]     |           ------------ method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 266 |     fn map_ident<F, R>(&self, f: F) -> Option<R>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_fmt` is never used
[INFO] [stdout]    --> src/tokenize.rs:260:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub trait TokenStreamExt {
[INFO] [stdout]     |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 260 |     fn write_fmt(&mut self, args: Arguments);
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/itertools.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn join(self, sep: &str) -> Join<Self> {
[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] 35 |     fn join(self, sep: &str) -> Join<'_, Self> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "5e7d56531055b3a18fd311bd0c8d8c9f89a603da69ef4b4e006e1d8e6b3b1a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7d56531055b3a18fd311bd0c8d8c9f89a603da69ef4b4e006e1d8e6b3b1a9d", kill_on_drop: false }`
[INFO] [stdout] 5e7d56531055b3a18fd311bd0c8d8c9f89a603da69ef4b4e006e1d8e6b3b1a9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7752d6c8d40c411e27ed0941fae6a1ca933a41bd82ee2491b853ffb6eb99803d
[INFO] running `Command { std: "docker" "start" "-a" "7752d6c8d40c411e27ed0941fae6a1ca933a41bd82ee2491b853ffb6eb99803d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `JsModule`
[INFO] [stderr]   --> src/gen.rs:23:55
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub use transient::{JsArgument, JsFnName, JsFunction, JsModule, JsString};
[INFO] [stderr]    |                                                       ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Return` is never constructed
[INFO] [stderr]    --> src/branching/ast.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 | pub struct Return {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Branch` is never constructed
[INFO] [stderr]    --> src/branching/ast.rs:119:12
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub struct Branch {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `name` and `span` are never read
[INFO] [stderr]   --> src/dom.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct Component {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 45 |     pub name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 46 |     pub span: Span,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Component` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `span` is never read
[INFO] [stderr]   --> src/dom.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub struct HtmlElement {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] 55 |     pub name: ElementTag,
[INFO] [stderr] 56 |     pub span: Span,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `HtmlElement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `span` is never read
[INFO] [stderr]   --> src/dom/expression.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct Expression {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 14 |     pub stream: TokenStream,
[INFO] [stderr] 15 |     pub span: Span,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `JsAttrConstructor` is never constructed
[INFO] [stderr]    --> src/gen/transient.rs:283:12
[INFO] [stderr]     |
[INFO] [stderr] 283 | pub struct JsAttrConstructor(pub JsFnName);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `map_ident` is never used
[INFO] [stderr]    --> src/parse.rs:266:8
[INFO] [stderr]     |
[INFO] [stderr] 263 | pub trait TokenTreeExt {
[INFO] [stderr]     |           ------------ method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 266 |     fn map_ident<F, R>(&self, f: F) -> Option<R>
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_fmt` is never used
[INFO] [stderr]    --> src/tokenize.rs:260:8
[INFO] [stderr]     |
[INFO] [stderr] 255 | pub trait TokenStreamExt {
[INFO] [stderr]     |           -------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 260 |     fn write_fmt(&mut self, args: Arguments);
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/itertools.rs:35:24
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn join(self, sep: &str) -> Join<Self> {
[INFO] [stderr]    |                        ^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn join(self, sep: &str) -> Join<'_, Self> {
[INFO] [stderr]    |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: `kobold_macros` (lib) generated 10 warnings (run `cargo fix --lib -p kobold_macros` to apply 2 suggestions)
[INFO] [stderr] warning: `kobold_macros` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kobold_macros-2e90c17ba818652b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kobold_macros
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7752d6c8d40c411e27ed0941fae6a1ca933a41bd82ee2491b853ffb6eb99803d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7752d6c8d40c411e27ed0941fae6a1ca933a41bd82ee2491b853ffb6eb99803d", kill_on_drop: false }`
[INFO] [stdout] 7752d6c8d40c411e27ed0941fae6a1ca933a41bd82ee2491b853ffb6eb99803d
