[INFO] fetching crate katalyst_macros 0.2.0...
[INFO] testing katalyst_macros-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate katalyst_macros 0.2.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate katalyst_macros 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate katalyst_macros 0.2.0
[INFO] finished tweaking crates.io crate katalyst_macros 0.2.0
[INFO] tweaked toml for crates.io crate katalyst_macros 0.2.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6e416cacecb86c5770d0577208bd0cc29753c39e57837829339419a4a1beab2
[INFO] running `Command { std: "docker" "start" "-a" "b6e416cacecb86c5770d0577208bd0cc29753c39e57837829339419a4a1beab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6e416cacecb86c5770d0577208bd0cc29753c39e57837829339419a4a1beab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e416cacecb86c5770d0577208bd0cc29753c39e57837829339419a4a1beab2", kill_on_drop: false }`
[INFO] [stdout] b6e416cacecb86c5770d0577208bd0cc29753c39e57837829339419a4a1beab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 505613edf8d569edbece9bc6ed7bcba8b1df708677abc8ecea9a39f1f938dc7a
[INFO] running `Command { std: "docker" "start" "-a" "505613edf8d569edbece9bc6ed7bcba8b1df708677abc8ecea9a39f1f938dc7a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling katalyst_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/binding_derive.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 |     object_name: Option<Box<ToTokens>>,
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 -     object_name: Option<Box<ToTokens>>,
[INFO] [stdout] 9 +     object_name: Option<Box<dyn ToTokens>>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/binding_derive.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 - type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout] 5 + type BindingTuple = (Option<Box<dyn ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/binding_derive.rs:5:56
[INFO] [stdout]   |
[INFO] [stdout] 5 | type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout]   |                                                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 - type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout] 5 + type BindingTuple = (Option<Box<ToTokens>>, Option<Box<dyn ToTokens>>);
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `equal`
[INFO] [stdout]  --> src/attr.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub equal: Token![=],
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parens`
[INFO] [stdout]   --> src/attr.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub parens: syn::token::Paren,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.85s
[INFO] running `Command { std: "docker" "inspect" "505613edf8d569edbece9bc6ed7bcba8b1df708677abc8ecea9a39f1f938dc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505613edf8d569edbece9bc6ed7bcba8b1df708677abc8ecea9a39f1f938dc7a", kill_on_drop: false }`
[INFO] [stdout] 505613edf8d569edbece9bc6ed7bcba8b1df708677abc8ecea9a39f1f938dc7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a461eb3f5e7023ab77333ccc6dbab53977110a9603d5415c5150ce7cfbcfb3e5
[INFO] running `Command { std: "docker" "start" "-a" "a461eb3f5e7023ab77333ccc6dbab53977110a9603d5415c5150ce7cfbcfb3e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/binding_derive.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 |     object_name: Option<Box<ToTokens>>,
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 -     object_name: Option<Box<ToTokens>>,
[INFO] [stdout] 9 +     object_name: Option<Box<dyn ToTokens>>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/binding_derive.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 - type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout] 5 + type BindingTuple = (Option<Box<dyn ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling katalyst_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/binding_derive.rs:5:56
[INFO] [stdout]   |
[INFO] [stdout] 5 | type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout]   |                                                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 - type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout] 5 + type BindingTuple = (Option<Box<ToTokens>>, Option<Box<dyn ToTokens>>);
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `equal`
[INFO] [stdout]  --> src/attr.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub equal: Token![=],
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parens`
[INFO] [stdout]   --> src/attr.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub parens: syn::token::Paren,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/binding_derive.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 |     object_name: Option<Box<ToTokens>>,
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 9 -     object_name: Option<Box<ToTokens>>,
[INFO] [stdout] 9 +     object_name: Option<Box<dyn ToTokens>>,
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/binding_derive.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout]   |                                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 - type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout] 5 + type BindingTuple = (Option<Box<dyn ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/binding_derive.rs:5:56
[INFO] [stdout]   |
[INFO] [stdout] 5 | type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout]   |                                                        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 5 - type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stdout] 5 + type BindingTuple = (Option<Box<ToTokens>>, Option<Box<dyn ToTokens>>);
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `equal`
[INFO] [stdout]  --> src/attr.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub equal: Token![=],
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parens`
[INFO] [stdout]   --> src/attr.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub parens: syn::token::Paren,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "a461eb3f5e7023ab77333ccc6dbab53977110a9603d5415c5150ce7cfbcfb3e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a461eb3f5e7023ab77333ccc6dbab53977110a9603d5415c5150ce7cfbcfb3e5", kill_on_drop: false }`
[INFO] [stdout] a461eb3f5e7023ab77333ccc6dbab53977110a9603d5415c5150ce7cfbcfb3e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81e719b27b5232b958b89be2e0e9fc56c035db3caf5f335904604f861075645b
[INFO] running `Command { std: "docker" "start" "-a" "81e719b27b5232b958b89be2e0e9fc56c035db3caf5f335904604f861075645b", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/binding_derive.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 |     object_name: Option<Box<ToTokens>>,
[INFO] [stderr]   |                             ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 9 -     object_name: Option<Box<ToTokens>>,
[INFO] [stderr] 9 +     object_name: Option<Box<dyn ToTokens>>,
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/binding_derive.rs:5:33
[INFO] [stderr]   |
[INFO] [stderr] 5 | type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stderr]   |                                 ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 5 - type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stderr] 5 + type BindingTuple = (Option<Box<dyn ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/binding_derive.rs:5:56
[INFO] [stderr]   |
[INFO] [stderr] 5 | type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stderr]   |                                                        ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]   |
[INFO] [stderr] 5 - type BindingTuple = (Option<Box<ToTokens>>, Option<Box<ToTokens>>);
[INFO] [stderr] 5 + type BindingTuple = (Option<Box<ToTokens>>, Option<Box<dyn ToTokens>>);
[INFO] [stderr]   | 
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `equal`
[INFO] [stderr]  --> src/attr.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub equal: Token![=],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `parens`
[INFO] [stderr]   --> src/attr.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub parens: syn::token::Paren,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `katalyst_macros` (lib) generated 5 warnings
[INFO] [stderr] warning: `katalyst_macros` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/katalyst_macros-c22a4265d38ee8c1)
[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 katalyst_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" "81e719b27b5232b958b89be2e0e9fc56c035db3caf5f335904604f861075645b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81e719b27b5232b958b89be2e0e9fc56c035db3caf5f335904604f861075645b", kill_on_drop: false }`
[INFO] [stdout] 81e719b27b5232b958b89be2e0e9fc56c035db3caf5f335904604f861075645b