[INFO] cloning repository https://github.com/voidpumpkin/structural-convert
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/voidpumpkin/structural-convert" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidpumpkin%2Fstructural-convert", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidpumpkin%2Fstructural-convert'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05f0a23ba5b9e39db8577a9965272a500f0c7aa0
[INFO] checking voidpumpkin/structural-convert against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvoidpumpkin%2Fstructural-convert" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/voidpumpkin/structural-convert
[INFO] finished tweaking git repo https://github.com/voidpumpkin/structural-convert
[INFO] tweaked toml for git repo https://github.com/voidpumpkin/structural-convert written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/voidpumpkin/structural-convert on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/voidpumpkin/structural-convert already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3338c88cbc65948f964edac3016137bdf89f0c36f5dbe5b94cdc98ed2cb79f83
[INFO] running `Command { std: "docker" "start" "-a" "3338c88cbc65948f964edac3016137bdf89f0c36f5dbe5b94cdc98ed2cb79f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3338c88cbc65948f964edac3016137bdf89f0c36f5dbe5b94cdc98ed2cb79f83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3338c88cbc65948f964edac3016137bdf89f0c36f5dbe5b94cdc98ed2cb79f83", kill_on_drop: false }`
[INFO] [stdout] 3338c88cbc65948f964edac3016137bdf89f0c36f5dbe5b94cdc98ed2cb79f83
[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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4aade8ddef6bd09196a9eec706b019d7548d511eac6b71160cfbe495be1a3281
[INFO] running `Command { std: "docker" "start" "-a" "4aade8ddef6bd09196a9eec706b019d7548d511eac6b71160cfbe495be1a3281", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling structural-convert-derive v0.3.0 (/opt/rustwide/workdir/structural-convert-derive)
[INFO] [stdout] warning: field `default` is never read
[INFO] [stdout]   --> structural-convert-derive/src/structural_convert/attributes/named_field/into_field_named_attributes.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct IntoFieldNamedAttributes {
[INFO] [stdout]    |            ------------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub default: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IntoFieldNamedAttributes` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default` is never read
[INFO] [stdout]   --> structural-convert-derive/src/structural_convert/attributes/named_field/into_field_named_attributes.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct IntoFieldNamedAttributes {
[INFO] [stdout]    |            ------------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub default: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IntoFieldNamedAttributes` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default` is never read
[INFO] [stdout]   --> structural-convert-derive/src/structural_convert/attributes/named_field/into_field_named_attributes.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct IntoFieldNamedAttributes {
[INFO] [stdout]    |            ------------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub default: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IntoFieldNamedAttributes` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking structural-convert v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<variant_is_unit_non_targeted::Lhs, Infallible>
[INFO] [stdout]  --> tests/try_into_enum_rename.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<variant_is_unit_targeted::Lhs1, Infallible>
[INFO] [stdout]   --> tests/try_into_enum_rename.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<variant_is_unit_targeted::Lhs2, Infallible>
[INFO] [stdout]   --> tests/try_into_enum_rename.rs:25:32
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> tests/try_into_enum_rename.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> tests/try_into_enum_rename.rs:54:32
[INFO] [stdout]    |
[INFO] [stdout] 54 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> tests/try_into_enum_rename.rs:71:32
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> tests/try_into_enum_rename.rs:71:32
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i8, Infallible>
[INFO] [stdout]   --> tests/try_into_enum_rename.rs:91:32
[INFO] [stdout]    |
[INFO] [stdout] 91 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> tests/try_into_enum_rename.rs:91:32
[INFO] [stdout]    |
[INFO] [stdout] 91 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i8, Infallible>
[INFO] [stdout]    --> tests/try_into_enum_rename.rs:114:32
[INFO] [stdout]     |
[INFO] [stdout] 114 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> tests/try_into_enum_rename.rs:114:32
[INFO] [stdout]     |
[INFO] [stdout] 114 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `structural-convert` (test "try_into_enum_rename") due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<named_fields_option_vec::Lhs, Infallible>
[INFO] [stdout]    --> tests/from_struct_generic_types.rs:234:9
[INFO] [stdout]     |
[INFO] [stdout] 234 | /         Rhs {
[INFO] [stdout] 235 | |             item: Some(vec![1])
[INFO] [stdout] 236 | |         }
[INFO] [stdout] 237 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<named_fields_vec_option::Lhs, Infallible>
[INFO] [stdout]    --> tests/from_struct_generic_types.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 | /         Rhs {
[INFO] [stdout] 260 | |             item: vec![Some(1)]
[INFO] [stdout] 261 | |         }
[INFO] [stdout] 262 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<named_fields_vec_option_tuple::Lhs, Infallible>
[INFO] [stdout]    --> tests/from_struct_generic_types.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 | /         Rhs {
[INFO] [stdout] 285 | |             item: vec![Some((1, 2))]
[INFO] [stdout] 286 | |         }
[INFO] [stdout] 287 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<named_fields_vec_tuple_option::Lhs, Infallible>
[INFO] [stdout]    --> tests/from_struct_generic_types.rs:309:9
[INFO] [stdout]     |
[INFO] [stdout] 309 | /         Rhs {
[INFO] [stdout] 310 | |             item: vec![(Some(1), Some(1))]
[INFO] [stdout] 311 | |         }
[INFO] [stdout] 312 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<named_fields_tuple_vec_option::Lhs, Infallible>
[INFO] [stdout]    --> tests/from_struct_generic_types.rs:334:9
[INFO] [stdout]     |
[INFO] [stdout] 334 | /         Rhs {
[INFO] [stdout] 335 | |             item: (vec![Some(1)], vec![Some(1)])
[INFO] [stdout] 336 | |         }
[INFO] [stdout] 337 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<LhsEnum, Infallible>
[INFO] [stdout]   --> tests/try_from_struct_as.rs:35:36
[INFO] [stdout]    |
[INFO] [stdout] 35 |     #[derive(Debug, PartialEq, Eq, StructuralConvert, Default)]
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<variant_is_unit::Lhs, Infallible>
[INFO] [stdout]   --> tests/try_from_enum.rs:11:32
[INFO] [stdout]    |
[INFO] [stdout] 11 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> tests/try_from_enum.rs:29:32
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> tests/try_from_enum.rs:29:32
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> tests/try_from_enum.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> tests/try_from_enum.rs:45:32
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `structural-convert` (test "try_from_struct_as") due to 1 previous error
[INFO] [stderr] error: could not compile `structural-convert` (test "from_struct_generic_types") due to 5 previous errors
[INFO] [stderr] error: could not compile `structural-convert` (test "try_from_enum") due to 5 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<variant_is_unit_non_targeted::Lhs, Infallible>
[INFO] [stdout]   --> tests/try_from_enum_rename.rs:12:32
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<variant_is_unit_targeted::Lhs, Infallible>
[INFO] [stdout]   --> tests/try_from_enum_rename.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> tests/try_from_enum_rename.rs:67:32
[INFO] [stdout]    |
[INFO] [stdout] 67 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> tests/try_from_enum_rename.rs:67:32
[INFO] [stdout]    |
[INFO] [stdout] 67 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]   --> tests/try_from_enum_rename.rs:84:32
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> tests/try_from_enum_rename.rs:84:32
[INFO] [stdout]    |
[INFO] [stdout] 84 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> tests/try_from_enum_rename.rs:104:32
[INFO] [stdout]     |
[INFO] [stdout] 104 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> tests/try_from_enum_rename.rs:104:32
[INFO] [stdout]     |
[INFO] [stdout] 104 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<i32, Infallible>
[INFO] [stdout]    --> tests/try_from_enum_rename.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]    --> tests/try_from_enum_rename.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |     #[derive(Debug, PartialEq, StructuralConvert)]
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the derive macro `StructuralConvert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `structural-convert` (test "try_from_enum_rename") due to 10 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<named_fields_option_vec::Lhs, Infallible>
[INFO] [stdout]    --> tests/into_struct_generic_types.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 | /         Rhs {
[INFO] [stdout] 226 | |             item: Some(vec![1])
[INFO] [stdout] 227 | |         }
[INFO] [stdout] 228 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<named_fields_vec_option::Lhs, Infallible>
[INFO] [stdout]    --> tests/into_struct_generic_types.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 | /         Rhs {
[INFO] [stdout] 250 | |             item: vec![Some(1)]
[INFO] [stdout] 251 | |         }
[INFO] [stdout] 252 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<named_fields_vec_option_tuple::Lhs, Infallible>
[INFO] [stdout]    --> tests/into_struct_generic_types.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 | /         Rhs {
[INFO] [stdout] 274 | |             item: vec![Some((1, 2))]
[INFO] [stdout] 275 | |         }
[INFO] [stdout] 276 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<named_fields_vec_tuple_option::Lhs, Infallible>
[INFO] [stdout]    --> tests/into_struct_generic_types.rs:297:9
[INFO] [stdout]     |
[INFO] [stdout] 297 | /         Rhs {
[INFO] [stdout] 298 | |             item: vec![(Some(1), Some(1))]
[INFO] [stdout] 299 | |         }
[INFO] [stdout] 300 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<named_fields_tuple_vec_option::Lhs, Infallible>
[INFO] [stdout]    --> tests/into_struct_generic_types.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 | /         Rhs {
[INFO] [stdout] 322 | |             item: (vec![Some(1)], vec![Some(1)])
[INFO] [stdout] 323 | |         }
[INFO] [stdout] 324 | |         .try_into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `structural-convert` (test "into_struct_generic_types") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "4aade8ddef6bd09196a9eec706b019d7548d511eac6b71160cfbe495be1a3281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aade8ddef6bd09196a9eec706b019d7548d511eac6b71160cfbe495be1a3281", kill_on_drop: false }`
[INFO] [stdout] 4aade8ddef6bd09196a9eec706b019d7548d511eac6b71160cfbe495be1a3281
