[INFO] fetching crate rstgen 0.1.4...
[INFO] testing rstgen-0.1.4 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate rstgen 0.1.4 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rstgen 0.1.4
[INFO] finished tweaking crates.io crate rstgen 0.1.4
[INFO] tweaked toml for crates.io crate rstgen 0.1.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rstgen 0.1.4 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df09ad6279474b8bc63ff47649ee57148605a2fe78d6d0a8aa9875af6d3665e8
[INFO] running `Command { std: "docker" "start" "-a" "df09ad6279474b8bc63ff47649ee57148605a2fe78d6d0a8aa9875af6d3665e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df09ad6279474b8bc63ff47649ee57148605a2fe78d6d0a8aa9875af6d3665e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df09ad6279474b8bc63ff47649ee57148605a2fe78d6d0a8aa9875af6d3665e8", kill_on_drop: false }`
[INFO] [stdout] df09ad6279474b8bc63ff47649ee57148605a2fe78d6d0a8aa9875af6d3665e8
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a770083fff841deb26a8cd6dded3990e5267938b39ae743840c6e19c52b09cb
[INFO] running `Command { std: "docker" "start" "-a" "4a770083fff841deb26a8cd6dded3990e5267938b39ae743840c6e19c52b09cb", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rstgen v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Display` and `Pointer`
[INFO] [stdout]  --> src/element.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fmt::{Debug, Display, Pointer};
[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: `super::modifier::Modifier`
[INFO] [stdout]  --> src/swift/argument.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::modifier::Modifier;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Java`
[INFO] [stdout]  --> src/swift/argument.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use Java;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cons::Cons`
[INFO] [stdout]  --> src/swift/constructor.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cons::Cons;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Name` and `local`
[INFO] [stdout]  --> src/swift/extension.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use swift::{local, Name, Swift};
[INFO] [stdout]   |             ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cons`
[INFO] [stdout]  --> src/swift/extension.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | use {Cons, IntoTokens};
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/formatter.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 |     write: &'write mut fmt::Write,
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     write: &'write mut dyn fmt::Write,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/formatter.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter {
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(write: &mut dyn fmt::Write) -> Formatter {
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `primitive`
[INFO] [stdout]    --> src/swift/mod.rs:118:25
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Primitive { primitive } => {
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `primitive: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/formatter.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter {
[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] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter<'_> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tokens.rs:178:24
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn walk_custom(&self) -> WalkCustom<C> {
[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] 178 |     pub fn walk_custom(&self) -> WalkCustom<'_, C> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "4a770083fff841deb26a8cd6dded3990e5267938b39ae743840c6e19c52b09cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a770083fff841deb26a8cd6dded3990e5267938b39ae743840c6e19c52b09cb", kill_on_drop: false }`
[INFO] [stdout] 4a770083fff841deb26a8cd6dded3990e5267938b39ae743840c6e19c52b09cb
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 679c45b252e5a968ff50d91ead39aa8cd97d6cd9c90e72c50dd4f2ba4ec402c3
[INFO] running `Command { std: "docker" "start" "-a" "679c45b252e5a968ff50d91ead39aa8cd97d6cd9c90e72c50dd4f2ba4ec402c3", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: unused imports: `Display` and `Pointer`
[INFO] [stdout]  --> src/element.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fmt::{Debug, Display, Pointer};
[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: `super::modifier::Modifier`
[INFO] [stdout]  --> src/swift/argument.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::modifier::Modifier;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Java`
[INFO] [stdout]  --> src/swift/argument.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use Java;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cons::Cons`
[INFO] [stdout]  --> src/swift/constructor.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cons::Cons;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Name` and `local`
[INFO] [stdout]  --> src/swift/extension.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use swift::{local, Name, Swift};
[INFO] [stdout]   |             ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cons`
[INFO] [stdout]  --> src/swift/extension.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | use {Cons, IntoTokens};
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/formatter.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 |     write: &'write mut fmt::Write,
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     write: &'write mut dyn fmt::Write,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/formatter.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter {
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(write: &mut dyn fmt::Write) -> Formatter {
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `primitive`
[INFO] [stdout]    --> src/swift/mod.rs:118:25
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Primitive { primitive } => {
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `primitive: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/formatter.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter {
[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] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter<'_> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rstgen v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tokens.rs:178:24
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn walk_custom(&self) -> WalkCustom<C> {
[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] 178 |     pub fn walk_custom(&self) -> WalkCustom<'_, C> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Display` and `Pointer`
[INFO] [stdout]  --> src/element.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fmt::{Debug, Display, Pointer};
[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: `super::modifier::Modifier`
[INFO] [stdout]  --> src/swift/argument.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::modifier::Modifier;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Java`
[INFO] [stdout]  --> src/swift/argument.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use Java;
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cons::Cons`
[INFO] [stdout]   --> src/swift/argument.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |     use cons::Cons;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `swift::Swift::Type`
[INFO] [stdout]   --> src/swift/argument.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     use swift::Swift::Type;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Name`
[INFO] [stdout]   --> src/swift/argument.rs:74:24
[INFO] [stdout]    |
[INFO] [stdout] 74 |     use swift::{local, Name, Swift};
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cons::Cons`
[INFO] [stdout]  --> src/swift/constructor.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use cons::Cons;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cons::Cons`
[INFO] [stdout]   --> src/swift/constructor.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     use cons::Cons;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Name` and `local`
[INFO] [stdout]  --> src/swift/extension.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 7 | use swift::{local, Name, Swift};
[INFO] [stdout]   |             ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cons`
[INFO] [stdout]  --> src/swift/extension.rs:8:6
[INFO] [stdout]   |
[INFO] [stdout] 8 | use {Cons, IntoTokens};
[INFO] [stdout]   |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/formatter.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 |     write: &'write mut fmt::Write,
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 19 |     write: &'write mut dyn fmt::Write,
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/formatter.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter {
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(write: &mut dyn fmt::Write) -> Formatter {
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `primitive`
[INFO] [stdout]    --> src/swift/mod.rs:118:25
[INFO] [stdout]     |
[INFO] [stdout] 118 |             Primitive { primitive } => {
[INFO] [stdout]     |                         ^^^^^^^^^ help: try ignoring the field: `primitive: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/formatter.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter {
[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] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter<'_> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tokens.rs:178:24
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn walk_custom(&self) -> WalkCustom<C> {
[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] 178 |     pub fn walk_custom(&self) -> WalkCustom<'_, C> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "679c45b252e5a968ff50d91ead39aa8cd97d6cd9c90e72c50dd4f2ba4ec402c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679c45b252e5a968ff50d91ead39aa8cd97d6cd9c90e72c50dd4f2ba4ec402c3", kill_on_drop: false }`
[INFO] [stdout] 679c45b252e5a968ff50d91ead39aa8cd97d6cd9c90e72c50dd4f2ba4ec402c3
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a31159715aeaef1c374bb23439a130a8c004eddbb040307a7ab6ef97d95d6cc2
[INFO] running `Command { std: "docker" "start" "-a" "a31159715aeaef1c374bb23439a130a8c004eddbb040307a7ab6ef97d95d6cc2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unused imports: `Display` and `Pointer`
[INFO] [stderr]  --> src/element.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fmt::{Debug, Display, Pointer};
[INFO] [stderr]   |                       ^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::modifier::Modifier`
[INFO] [stderr]  --> src/swift/argument.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::modifier::Modifier;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Java`
[INFO] [stderr]  --> src/swift/argument.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use Java;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cons::Cons`
[INFO] [stderr]  --> src/swift/constructor.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use cons::Cons;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Name` and `local`
[INFO] [stderr]  --> src/swift/extension.rs:7:13
[INFO] [stderr]   |
[INFO] [stderr] 7 | use swift::{local, Name, Swift};
[INFO] [stderr]   |             ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Cons`
[INFO] [stderr]  --> src/swift/extension.rs:8:6
[INFO] [stderr]   |
[INFO] [stderr] 8 | use {Cons, IntoTokens};
[INFO] [stderr]   |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/formatter.rs:19:24
[INFO] [stderr]    |
[INFO] [stderr] 19 |     write: &'write mut fmt::Write,
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 19 |     write: &'write mut dyn fmt::Write,
[INFO] [stderr]    |                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/formatter.rs:30:28
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter {
[INFO] [stderr]    |                            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(write: &mut dyn fmt::Write) -> Formatter {
[INFO] [stderr]    |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `primitive`
[INFO] [stderr]    --> src/swift/mod.rs:118:25
[INFO] [stderr]     |
[INFO] [stderr] 118 |             Primitive { primitive } => {
[INFO] [stderr]     |                         ^^^^^^^^^ help: try ignoring the field: `primitive: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/formatter.rs:30:23
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter {
[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] 30 |     pub fn new(write: &mut fmt::Write) -> Formatter<'_> {
[INFO] [stderr]    |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/tokens.rs:178:24
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn walk_custom(&self) -> WalkCustom<C> {
[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] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn walk_custom(&self) -> WalkCustom<'_, C> {
[INFO] [stderr]     |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rstgen` (lib) generated 11 warnings (run `cargo fix --lib -p rstgen` to apply 11 suggestions)
[INFO] [stderr] warning: unused import: `cons::Cons`
[INFO] [stderr]   --> src/swift/argument.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |     use cons::Cons;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `swift::Swift::Type`
[INFO] [stderr]   --> src/swift/argument.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     use swift::Swift::Type;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Name`
[INFO] [stderr]   --> src/swift/argument.rs:74:24
[INFO] [stderr]    |
[INFO] [stderr] 74 |     use swift::{local, Name, Swift};
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cons::Cons`
[INFO] [stderr]   --> src/swift/constructor.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     use cons::Cons;
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rstgen` (lib test) generated 15 warnings (11 duplicates) (run `cargo fix --lib -p rstgen --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rstgen-77da685f07e2a84c)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test csharp::class::tests::test_class ... ok
[INFO] [stdout] test csharp::enum_::tests::test_implements ... ok
[INFO] [stdout] test csharp::enum_::tests::test_vec ... ok
[INFO] [stdout] test csharp::constructor::tests::test_vec ... ok
[INFO] [stdout] test csharp::method::tests::test_no_comments ... ok
[INFO] [stdout] test csharp::modifier::tests::test_vec ... ok
[INFO] [stdout] test csharp::tests::test_using ... ignored
[INFO] [stdout] test csharp::field::tests::test_no_comments ... ok
[INFO] [stdout] test csharp::field::tests::test_with_comments ... ok
[INFO] [stdout] test csharp::interface::tests::test_interface ... ok
[INFO] [stdout] test csharp::tests::test_string ... ok
[INFO] [stdout] test dart::modifier::tests::test_vec ... ok
[INFO] [stdout] test dart::tests::test_builtin ... ok
[INFO] [stdout] test csharp::tests::test_simple ... ok
[INFO] [stdout] test csharp::method::tests::test_with_comments ... ok
[INFO] [stdout] test dart::tests::test_string ... ok
[INFO] [stdout] test go::tests::test_imported ... ok
[INFO] [stdout] test dart::tests::test_imported ... ok
[INFO] [stdout] test go::tests::test_map ... ok
[INFO] [stdout] test go::tests::test_array ... ok
[INFO] [stdout] test java::constructor::tests::test_throws ... ok
[INFO] [stdout] test java::enum_::tests::test_vec ... ok
[INFO] [stdout] test java::constructor::tests::test_vec ... ok
[INFO] [stdout] test java::field::tests::test_no_comments ... ok
[INFO] [stdout] test java::method::tests::test_no_comments ... ok
[INFO] [stdout] test java::field::tests::test_with_comments ... ok
[INFO] [stdout] test java::method::tests::test_throws ... ok
[INFO] [stdout] test java::method::tests::test_with_comments ... ok
[INFO] [stdout] test java::modifier::tests::test_vec ... ok
[INFO] [stdout] test java::tests::test_imported ... ok
[INFO] [stdout] test java::tests::test_string ... ok
[INFO] [stdout] test java::tests::test_primitive ... ok
[INFO] [stdout] test js::tests::test_function ... ok
[INFO] [stdout] test js::tests::test_imported ... ok
[INFO] [stdout] test macros::tests::test_macros ... ok
[INFO] [stdout] test js::tests::test_string ... ok
[INFO] [stdout] test js::tests::test_local ... ok
[INFO] [stdout] test python::tests::test_local ... ok
[INFO] [stdout] test python::tests::test_string ... ok
[INFO] [stdout] test macros::tests::test_quoted ... ok
[INFO] [stdout] test rust::tests::test_imported_with_arguments ... ok
[INFO] [stdout] test python::tests::test_imported ... ok
[INFO] [stdout] test rust::tests::test_imported ... ok
[INFO] [stdout] test rust::tests::test_imported_alias ... ok
[INFO] [stdout] test swift::class::tests::test_vec ... ok
[INFO] [stdout] test swift::constructor::tests::test_construct ... ok
[INFO] [stdout] test swift::constructor::tests::test_throws ... ok
[INFO] [stdout] test swift::enum_::tests::test_vec ... ok
[INFO] [stdout] test swift::extension::tests::test_vec ... ok
[INFO] [stdout] test swift::field::tests::test_field ... ok
[INFO] [stdout] test swift::field::tests::test_no_comments ... ok
[INFO] [stdout] test swift::field::tests::test_with_comments ... ok
[INFO] [stdout] test swift::method::tests::test_no_comments ... ok
[INFO] [stdout] test swift::method::tests::test_returns ... ok
[INFO] [stdout] test swift::method::tests::test_throws ... ok
[INFO] [stdout] test swift::method::tests::test_with_comments ... ok
[INFO] [stdout] test swift::modifier::tests::test_vec ... ok
[INFO] [stdout] test swift::struct_::tests::test_vec ... ok
[INFO] [stdout] test swift::tests::test_array ... ok
[INFO] [stdout] test swift::tests::test_imported ... ok
[INFO] [stdout] test swift::tests::test_map ... ok
[INFO] [stdout] test rust::tests::test_string ... ok
[INFO] [stdout] test dart::utils::tests::test_doc_comment ... ok
[INFO] [stdout] test swift::argument::tests::test_argument ... ok
[INFO] [stdout] test swift::tests::test_string ... ok
[INFO] [stdout] test swift::protocol::tests::test_vec ... ok
[INFO] [stdout] test tests::test_nested ... ok
[INFO] [stdout] test tokens::tests::test_join ... ok
[INFO] [stderr]    Doc-tests rstgen
[INFO] [stdout] test tokens::tests::test_walk_custom ... ok
[INFO] [stdout] test go::tests::test_string ... ok
[INFO] [stdout] test java::class::tests::test_vec ... ok
[INFO] [stdout] test java::interface::tests::test_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 71 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/macros.rs - macros::toks (line 7) ... ignored
[INFO] [stdout] test src/macros.rs - macros::nested (line 231) ... FAILED
[INFO] [stdout] test src/tokens.rs - tokens (line 5) ... ok
[INFO] [stdout] test src/macros.rs - macros::push (line 47) ... ok
[INFO] [stdout] test src/macros.rs - macros::nested (line 208) ... ok
[INFO] [stdout] test src/macros.rs - macros::push (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/macros.rs - macros::nested (line 231) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rsgen`
[INFO] [stdout]    --> src/macros.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 | use rsgen::{Tokens, Java, Cons};
[INFO] [stdout]     |     ^^^^^ use of unresolved module or unlinked crate `rsgen`
[INFO] [stdout]     |
[INFO] [stdout] help: if you wanted to use a crate named `rsgen`, use `cargo add rsgen` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]     |
[INFO] [stdout] 232 + extern crate rsgen;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/macros.rs - macros::nested (line 231)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.82s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a31159715aeaef1c374bb23439a130a8c004eddbb040307a7ab6ef97d95d6cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a31159715aeaef1c374bb23439a130a8c004eddbb040307a7ab6ef97d95d6cc2", kill_on_drop: false }`
[INFO] [stdout] a31159715aeaef1c374bb23439a130a8c004eddbb040307a7ab6ef97d95d6cc2
