[INFO] fetching crate katalyst_macros 0.2.0...
[INFO] checking katalyst_macros-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate katalyst_macros 0.2.0 into /workspace/builds/worker-1-tc2/source
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate katalyst_macros 0.2.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding proc-macro2 v0.4.30 (available: v1.0.101)
[INFO] [stderr]       Adding quote v0.6.13 (available: v1.0.40)
[INFO] [stderr]       Adding syn v0.15.44 (available: v2.0.106)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 37bf7ef4d00b617b5db6bd079d9d9ed54da25f71a2c6742421df0ca6ec5d9886
[INFO] running `Command { std: "docker" "start" "-a" "37bf7ef4d00b617b5db6bd079d9d9ed54da25f71a2c6742421df0ca6ec5d9886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37bf7ef4d00b617b5db6bd079d9d9ed54da25f71a2c6742421df0ca6ec5d9886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37bf7ef4d00b617b5db6bd079d9d9ed54da25f71a2c6742421df0ca6ec5d9886", kill_on_drop: false }`
[INFO] [stdout] 37bf7ef4d00b617b5db6bd079d9d9ed54da25f71a2c6742421df0ca6ec5d9886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 02b2c9f0cd6babe42f67174a7ce9dbb44b291e8e55add326cfc6c26bff4b2d9a
[INFO] running `Command { std: "docker" "start" "-a" "02b2c9f0cd6babe42f67174a7ce9dbb44b291e8e55add326cfc6c26bff4b2d9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking 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]   = 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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[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/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] 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/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] 5 | type BindingTuple = (Option<Box<ToTokens>>, 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:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 |     object_name: 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/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[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/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] 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/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] 5 | type BindingTuple = (Option<Box<ToTokens>>, Option<Box<dyn ToTokens>>);
[INFO] [stdout]   |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `equal` is never read
[INFO] [stdout]  --> src/attr.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct BindingAttrValues {
[INFO] [stdout]   |                   ----------------- field in this struct
[INFO] [stdout] 7 |     pub ident: syn::Ident,
[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 `parens` is never read
[INFO] [stdout]   --> src/attr.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) struct BindingAttrParens {
[INFO] [stdout]    |                   ----------------- field in this struct
[INFO] [stdout] 19 |     pub parens: syn::token::Paren,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `equal` is never read
[INFO] [stdout]  --> src/attr.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct BindingAttrValues {
[INFO] [stdout]   |                   ----------------- field in this struct
[INFO] [stdout] 7 |     pub ident: syn::Ident,
[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 `parens` is never read
[INFO] [stdout]   --> src/attr.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub(crate) struct BindingAttrParens {
[INFO] [stdout]    |                   ----------------- field in this struct
[INFO] [stdout] 19 |     pub parens: syn::token::Paren,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "02b2c9f0cd6babe42f67174a7ce9dbb44b291e8e55add326cfc6c26bff4b2d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b2c9f0cd6babe42f67174a7ce9dbb44b291e8e55add326cfc6c26bff4b2d9a", kill_on_drop: false }`
[INFO] [stdout] 02b2c9f0cd6babe42f67174a7ce9dbb44b291e8e55add326cfc6c26bff4b2d9a