[INFO] fetching crate thiserror-core 1.0.50...
[INFO] testing thiserror-core-1.0.50 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate thiserror-core 1.0.50 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate thiserror-core 1.0.50
[INFO] finished tweaking crates.io crate thiserror-core 1.0.50
[INFO] tweaked toml for crates.io crate thiserror-core 1.0.50 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate thiserror-core 1.0.50 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c36c29536ca3e513e839ecbcfbf4ec8a2a6aeb3b86f594594d9a02f908721da
[INFO] running `Command { std: "docker" "start" "-a" "3c36c29536ca3e513e839ecbcfbf4ec8a2a6aeb3b86f594594d9a02f908721da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c36c29536ca3e513e839ecbcfbf4ec8a2a6aeb3b86f594594d9a02f908721da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c36c29536ca3e513e839ecbcfbf4ec8a2a6aeb3b86f594594d9a02f908721da", kill_on_drop: false }`
[INFO] [stdout] 3c36c29536ca3e513e839ecbcfbf4ec8a2a6aeb3b86f594594d9a02f908721da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 284aa5c64653107fec62aa17e9c2b44cc1686a88e0518a838b8666f40d628a6f
[INFO] running `Command { std: "docker" "start" "-a" "284aa5c64653107fec62aa17e9c2b44cc1686a88e0518a838b8666f40d628a6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-core v1.0.50 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling thiserror-core-impl v1.0.50
[INFO] [stdout] warning: unexpected `cfg` condition name: `error_generic_member_access`
[INFO] [stdout]    --> src/lib.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 | #![cfg_attr(error_generic_member_access, feature(error_generic_member_access))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(error_generic_member_access)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(error_generic_member_access)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `error_generic_member_access`
[INFO] [stdout]    --> src/lib.rs:244:7
[INFO] [stdout]     |
[INFO] [stdout] 244 | #[cfg(error_generic_member_access)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(error_generic_member_access)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(error_generic_member_access)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `error_generic_member_access`
[INFO] [stdout]    --> src/lib.rs:256:11
[INFO] [stdout]     |
[INFO] [stdout] 256 |     #[cfg(error_generic_member_access)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(error_generic_member_access)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(error_generic_member_access)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `Command { std: "docker" "inspect" "284aa5c64653107fec62aa17e9c2b44cc1686a88e0518a838b8666f40d628a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "284aa5c64653107fec62aa17e9c2b44cc1686a88e0518a838b8666f40d628a6f", kill_on_drop: false }`
[INFO] [stdout] 284aa5c64653107fec62aa17e9c2b44cc1686a88e0518a838b8666f40d628a6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f4ba7dcffb7ef9933b7f0ccb96a345c3489cde34b65a1858f501e921a8ad281
[INFO] running `Command { std: "docker" "start" "-a" "7f4ba7dcffb7ef9933b7f0ccb96a345c3489cde34b65a1858f501e921a8ad281", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stdout] warning: unexpected `cfg` condition name: `error_generic_member_access`
[INFO] [stdout]    --> src/lib.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 | #![cfg_attr(error_generic_member_access, feature(error_generic_member_access))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(error_generic_member_access)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(error_generic_member_access)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `error_generic_member_access`
[INFO] [stdout]    --> src/lib.rs:244:7
[INFO] [stdout]     |
[INFO] [stdout] 244 | #[cfg(error_generic_member_access)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(error_generic_member_access)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(error_generic_member_access)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `error_generic_member_access`
[INFO] [stdout]    --> src/lib.rs:256:11
[INFO] [stdout]     |
[INFO] [stdout] 256 |     #[cfg(error_generic_member_access)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(error_generic_member_access)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(error_generic_member_access)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling trybuild v1.0.114
[INFO] [stderr]    Compiling thiserror-core v1.0.50 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `thiserror_nightly_testing`
[INFO] [stdout]  --> tests/test_option.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(thiserror_nightly_testing, feature(error_generic_member_access))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(thiserror_nightly_testing)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(thiserror_nightly_testing)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `thiserror_nightly_testing`
[INFO] [stdout]  --> tests/test_option.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(thiserror_nightly_testing)]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(thiserror_nightly_testing)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(thiserror_nightly_testing)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `thiserror_nightly_testing`
[INFO] [stdout]   --> tests/test_option.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | #[cfg(thiserror_nightly_testing)]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(thiserror_nightly_testing)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(thiserror_nightly_testing)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `thiserror_nightly_testing`
[INFO] [stdout]    --> tests/test_option.rs:104:16
[INFO] [stdout]     |
[INFO] [stdout] 104 | #[cfg_attr(not(thiserror_nightly_testing), ignore)]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(thiserror_nightly_testing)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(thiserror_nightly_testing)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `thiserror`
[INFO] [stdout]  --> tests/test_generics.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use thiserror::Error;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `thiserror`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `thiserror`, use `cargo add thiserror` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_generics.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 |     #[error("{0:?}")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 39 + #[derive(Error)]
[INFO] [stdout] 40 | pub enum EnumDebugGeneric<E> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_generics.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 |     #[error("enum from generic")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 54 + #[derive(Error)]
[INFO] [stdout] 55 | pub enum EnumFromGeneric<E> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> tests/test_generics.rs:56:14
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Source(#[from] EnumDebugGeneric<E>),
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 54 + #[derive(Error)]
[INFO] [stdout] 55 | pub enum EnumFromGeneric<E> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_generics.rs:74:7
[INFO] [stdout]    |
[INFO] [stdout] 74 |     #[error("{0} {1:?}")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 73 + #[derive(Error)]
[INFO] [stdout] 74 | pub enum EnumCompound<HasDisplay, HasDebug, HasNeither> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_generics.rs:76:7
[INFO] [stdout]    |
[INFO] [stdout] 76 |     #[error("{0}")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 73 + #[derive(Error)]
[INFO] [stdout] 74 | pub enum EnumCompound<HasDisplay, HasDebug, HasNeither> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_generics.rs:78:7
[INFO] [stdout]    |
[INFO] [stdout] 78 |     #[error("{1:?}")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 73 + #[derive(Error)]
[INFO] [stdout] 74 | pub enum EnumCompound<HasDisplay, HasDebug, HasNeither> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_generics.rs:115:7
[INFO] [stdout]     |
[INFO] [stdout] 115 |     #[error(transparent)]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 114 + #[derive(Error)]
[INFO] [stdout] 115 | pub enum EnumTransparentGeneric<E> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_generics.rs:130:3
[INFO] [stdout]     |
[INFO] [stdout] 130 | #[error("{underlying:?}")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 131 + #[derive(Error)]
[INFO] [stdout] 132 | pub struct StructDebugGeneric<E> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]    --> tests/test_generics.rs:144:7
[INFO] [stdout]     |
[INFO] [stdout] 144 |     #[from]
[INFO] [stdout]     |       ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_generics.rs:160:3
[INFO] [stdout]     |
[INFO] [stdout] 160 | #[error(transparent)]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 161 + #[derive(Error)]
[INFO] [stdout] 162 | pub struct StructTransparentGeneric<E>(E);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `EnumCompound<DisplayOnly, DebugOnly, NoFormat>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_generics.rs:93:30
[INFO] [stdout]    |
[INFO] [stdout] 93 |     assert_eq!(format!("{}", instance), "display only DebugOnly");
[INFO] [stdout]    |                         --   ^^^^^^^^ `EnumCompound<DisplayOnly, DebugOnly, NoFormat>` cannot be formatted with the default formatter
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `EnumCompound<DisplayOnly, DebugOnly, NoFormat>`
[INFO] [stdout]   --> tests/test_generics.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub enum EnumCompound<HasDisplay, HasDebug, HasNeither> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `EnumCompound<DisplayOnly, DebugOnly, NoFormat>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_generics.rs:96:30
[INFO] [stdout]    |
[INFO] [stdout] 96 |     assert_eq!(format!("{}", instance), "display only");
[INFO] [stdout]    |                         --   ^^^^^^^^ `EnumCompound<DisplayOnly, DebugOnly, NoFormat>` cannot be formatted with the default formatter
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `EnumCompound<DisplayOnly, DebugOnly, NoFormat>`
[INFO] [stdout]   --> tests/test_generics.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub enum EnumCompound<HasDisplay, HasDebug, HasNeither> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `EnumCompound<DisplayOnly, DebugOnly, NoFormat>` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_generics.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |     assert_eq!(format!("{}", instance), "DebugOnly");
[INFO] [stdout]    |                         --   ^^^^^^^^ `EnumCompound<DisplayOnly, DebugOnly, NoFormat>` cannot be formatted with the default formatter
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         required by this formatting parameter
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `EnumCompound<DisplayOnly, DebugOnly, NoFormat>`
[INFO] [stdout]   --> tests/test_generics.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub enum EnumCompound<HasDisplay, HasDebug, HasNeither> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stdout]    = note: this error originates in the macro `$crate::__export::format_args` which comes from the expansion of the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `thiserror`
[INFO] [stdout]  --> tests/test_deprecated.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use thiserror::Error;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `thiserror`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `thiserror`, use `cargo add thiserror` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `thiserror`
[INFO] [stdout]  --> tests/test_from.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use thiserror::Error;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `thiserror`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `thiserror`, use `cargo add thiserror` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `error_generic_member_access`
[INFO] [stdout]    --> src/lib.rs:238:13
[INFO] [stdout]     |
[INFO] [stdout] 238 | #![cfg_attr(error_generic_member_access, feature(error_generic_member_access))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(error_generic_member_access)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(error_generic_member_access)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `error_generic_member_access`
[INFO] [stdout]    --> src/lib.rs:244:7
[INFO] [stdout]     |
[INFO] [stdout] 244 | #[cfg(error_generic_member_access)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(error_generic_member_access)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(error_generic_member_access)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `error_generic_member_access`
[INFO] [stdout]    --> src/lib.rs:256:11
[INFO] [stdout]     |
[INFO] [stdout] 256 |     #[cfg(error_generic_member_access)]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(error_generic_member_access)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(error_generic_member_access)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thiserror-core` (test "test_generics") due to 14 previous errors
[INFO] [stdout] error[E0432]: unresolved import `thiserror`
[INFO] [stdout]  --> tests/test_display.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use thiserror::Error;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `thiserror`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `thiserror`, use `cargo add thiserror` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `thiserror`
[INFO] [stdout]  --> tests/test_transparent.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use thiserror::Error;
[INFO] [stdout]   |     ^^^^^^^^^ use of unresolved module or unlinked crate `thiserror`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `thiserror`, use `cargo add thiserror` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]  --> tests/test_from.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[error("...")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]   |
[INFO] [stdout] 8 + #[derive(Error)]
[INFO] [stdout] 9 | pub struct ErrorStruct {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]  --> tests/test_from.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[from]
[INFO] [stdout]   |       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_from.rs:14:3
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[error("...")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 15 + #[derive(Error)]
[INFO] [stdout] 16 | pub struct ErrorStructOptional {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> tests/test_from.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 |     #[from]
[INFO] [stdout]    |       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]  --> tests/test_deprecated.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 |     #[error("...")]
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]   |
[INFO] [stdout] 6 + #[derive(Error)]
[INFO] [stdout] 7 | pub enum Error {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_from.rs:21:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[error("...")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 22 + #[derive(Error)]
[INFO] [stdout] 23 | pub struct ErrorTuple(#[from] io::Error);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> tests/test_from.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ErrorTuple(#[from] io::Error);
[INFO] [stdout]    |                         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_from.rs:25:3
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[error("...")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 26 + #[derive(Error)]
[INFO] [stdout] 27 | pub struct ErrorTupleOptional(#[from] Option<io::Error>);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> tests/test_from.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct ErrorTupleOptional(#[from] Option<io::Error>);
[INFO] [stdout]    |                                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_from.rs:29:3
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[error("...")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 30 + #[derive(Error)]
[INFO] [stdout] 31 | pub enum ErrorEnum {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]  --> tests/test_transparent.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 |     #[error(transparent)]
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> tests/test_from.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |         #[from]
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 30 + #[derive(Error)]
[INFO] [stdout] 31 | pub enum ErrorEnum {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_from.rs:38:3
[INFO] [stdout]    |
[INFO] [stdout] 38 | #[error("...")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 39 + #[derive(Error)]
[INFO] [stdout] 40 | pub enum ErrorEnumOptional {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_transparent.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |         #[error("E0")]
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 13 +     #[derive(Error)]
[INFO] [stdout] 14 |     enum ErrorKind {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_transparent.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |         #[error("E1")]
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 13 +     #[derive(Error)]
[INFO] [stdout] 14 |     enum ErrorKind {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> tests/test_from.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |         #[from]
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 39 + #[derive(Error)]
[INFO] [stdout] 40 | pub enum ErrorEnumOptional {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_from.rs:47:3
[INFO] [stdout]    |
[INFO] [stdout] 47 | #[error("...")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 48 + #[derive(Error)]
[INFO] [stdout] 49 | pub enum Many {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> tests/test_transparent.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |         E1(#[from] io::Error),
[INFO] [stdout]    |              ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 13 +     #[derive(Error)]
[INFO] [stdout] 14 |     enum ErrorKind {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> tests/test_from.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Any(#[from] anyhow::Error),
[INFO] [stdout]    |           ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 48 + #[derive(Error)]
[INFO] [stdout] 49 | pub enum Many {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_transparent.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |         #[error("this failed")]
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 33 +     #[derive(Error)]
[INFO] [stdout] 34 |     enum Error {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_transparent.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 |         #[error(transparent)]
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 33 +     #[derive(Error)]
[INFO] [stdout] 34 |     enum Error {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> tests/test_from.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Io(#[from] io::Error),
[INFO] [stdout]    |          ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 48 + #[derive(Error)]
[INFO] [stdout] 49 | pub enum Many {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_display.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 |     #[error("braced error: {msg}")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_transparent.rs:51:7
[INFO] [stdout]    |
[INFO] [stdout] 51 |     #[error(transparent)]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from` in this scope
[INFO] [stdout]   --> tests/test_transparent.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |     struct Any(#[from] anyhow::Error);
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `from` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_transparent.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 |     #[error(transparent)]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_display.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 |     #[error("braced error")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_display.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 |     #[error("tuple error: {0}")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_display.rs:45:7
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[error("unit error")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_transparent.rs:69:11
[INFO] [stdout]    |
[INFO] [stdout] 69 |         #[error("unexpected token: {:?}", token)]
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 68 +     #[derive(Error)]
[INFO] [stdout] 69 |     enum ErrorKind<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_display.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 |         #[error("braced error: {id}")]
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 54 +     #[derive(Error)]
[INFO] [stdout] 55 |     enum Error {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_display.rs:57:11
[INFO] [stdout]    |
[INFO] [stdout] 57 |         #[error("tuple error: {0}")]
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 54 +     #[derive(Error)]
[INFO] [stdout] 55 |     enum Error {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_display.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |         #[error("unit error")]
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 54 +     #[derive(Error)]
[INFO] [stdout] 55 |     enum Error {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_display.rs:71:7
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[error("{MSG}: {id:?} (code {CODE:?})")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_display.rs:85:7
[INFO] [stdout]    |
[INFO] [stdout] 85 |     #[error("{0}")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_display.rs:88:11
[INFO] [stdout]    |
[INFO] [stdout] 88 |         #[error("other error")]
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 86 +     #[derive(Error)]
[INFO] [stdout] 87 |     enum Error {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thiserror-core` (test "test_deprecated") due to 2 previous errors
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]   --> tests/test_display.rs:99:7
[INFO] [stdout]    |
[INFO] [stdout] 99 |     #[error("fn main() {{}}")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ErrorStruct: From<std::io::Error>` is not satisfied
[INFO] [stdout]   --> tests/test_from.rs:57:19
[INFO] [stdout]    |
[INFO] [stdout] 57 |     assert_impl::<ErrorStruct>();
[INFO] [stdout]    |                   ^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<std::io::Error>` is not implemented for `ErrorStruct`
[INFO] [stdout]   --> tests/test_from.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct ErrorStruct {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_impl`
[INFO] [stdout]   --> tests/test_from.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn assert_impl<T: From<io::Error>>() {}
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ required by this bound in `assert_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ErrorStructOptional: From<std::io::Error>` is not satisfied
[INFO] [stdout]   --> tests/test_from.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     assert_impl::<ErrorStructOptional>();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<std::io::Error>` is not implemented for `ErrorStructOptional`
[INFO] [stdout]   --> tests/test_from.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ErrorStructOptional {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_impl`
[INFO] [stdout]   --> tests/test_from.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn assert_impl<T: From<io::Error>>() {}
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ required by this bound in `assert_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:108:7
[INFO] [stdout]     |
[INFO] [stdout] 108 |     #[error("1 + 1 = {}", 1 + 1)]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:116:7
[INFO] [stdout]     |
[INFO] [stdout] 116 |     #[error("!bool = {}", not(.0))]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ErrorTuple: From<std::io::Error>` is not satisfied
[INFO] [stdout]   --> tests/test_from.rs:59:19
[INFO] [stdout]    |
[INFO] [stdout] 59 |     assert_impl::<ErrorTuple>();
[INFO] [stdout]    |                   ^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<std::io::Error>` is not implemented for `ErrorTuple`
[INFO] [stdout]   --> tests/test_from.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ErrorTuple(#[from] io::Error);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_impl`
[INFO] [stdout]   --> tests/test_from.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn assert_impl<T: From<io::Error>>() {}
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ required by this bound in `assert_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ErrorTupleOptional: From<std::io::Error>` is not satisfied
[INFO] [stdout]   --> tests/test_from.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |     assert_impl::<ErrorTupleOptional>();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<std::io::Error>` is not implemented for `ErrorTupleOptional`
[INFO] [stdout]   --> tests/test_from.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct ErrorTupleOptional(#[from] Option<io::Error>);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_impl`
[INFO] [stdout]   --> tests/test_from.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn assert_impl<T: From<io::Error>>() {}
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ required by this bound in `assert_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ErrorEnum: From<std::io::Error>` is not satisfied
[INFO] [stdout]   --> tests/test_from.rs:61:19
[INFO] [stdout]    |
[INFO] [stdout] 61 |     assert_impl::<ErrorEnum>();
[INFO] [stdout]    |                   ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<std::io::Error>` is not implemented for `ErrorEnum`
[INFO] [stdout]   --> tests/test_from.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum ErrorEnum {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_impl`
[INFO] [stdout]   --> tests/test_from.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn assert_impl<T: From<io::Error>>() {}
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ required by this bound in `assert_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:130:7
[INFO] [stdout]     |
[INFO] [stdout] 130 |     #[error("{}: {0}", match .1 {
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ErrorEnumOptional: From<std::io::Error>` is not satisfied
[INFO] [stdout]   --> tests/test_from.rs:62:19
[INFO] [stdout]    |
[INFO] [stdout] 62 |     assert_impl::<ErrorEnumOptional>();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<std::io::Error>` is not implemented for `ErrorEnumOptional`
[INFO] [stdout]   --> tests/test_from.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub enum ErrorEnumOptional {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_impl`
[INFO] [stdout]   --> tests/test_from.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn assert_impl<T: From<io::Error>>() {}
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ required by this bound in `assert_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Many: From<std::io::Error>` is not satisfied
[INFO] [stdout]   --> tests/test_from.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |     assert_impl::<Many>();
[INFO] [stdout]    |                   ^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `From<std::io::Error>` is not implemented for `Many`
[INFO] [stdout]   --> tests/test_from.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub enum Many {
[INFO] [stdout]    | ^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert_impl`
[INFO] [stdout]   --> tests/test_from.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn assert_impl<T: From<io::Error>>() {}
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ required by this bound in `assert_impl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:150:7
[INFO] [stdout]     |
[INFO] [stdout] 150 |     #[error("{}", {
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:179:7
[INFO] [stdout]     |
[INFO] [stdout] 179 |     #[error("...")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:188:7
[INFO] [stdout]     |
[INFO] [stdout] 188 |     #[error("a={a} :: b={} :: c={c} :: d={d}", 1, c = 2, d = 3)]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:201:11
[INFO] [stdout]     |
[INFO] [stdout] 201 |         #[error("error {0}")]
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 200 +     #[derive(Error)]
[INFO] [stdout] 201 |     enum Error {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:203:11
[INFO] [stdout]     |
[INFO] [stdout] 203 |         #[error("error {0}", '?')]
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 200 +     #[derive(Error)]
[INFO] [stdout] 201 |     enum Error {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:214:7
[INFO] [stdout]     |
[INFO] [stdout] 214 |     #[error(
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:231:7
[INFO] [stdout]     |
[INFO] [stdout] 231 |     #[error("{}", .0.data)]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:245:19
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 #[error("{0:?}")]
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     decl_error!(Repro(u8));
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]     = note: this error originates in the macro `decl_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:250:15
[INFO] [stdout]     |
[INFO] [stdout] 250 |             #[error("{0:?}")]
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     decl_error!(Repro(u8));
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]     = note: this error originates in the macro `decl_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:266:7
[INFO] [stdout]     |
[INFO] [stdout] 266 |     #[error("braced raw error: {r#fn}")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:278:11
[INFO] [stdout]     |
[INFO] [stdout] 278 |         #[error("braced raw error: {r#fn}")]
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 277 +     #[derive(Error)]
[INFO] [stdout] 278 |     enum Error {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:289:11
[INFO] [stdout]     |
[INFO] [stdout] 289 |         #[error("braced raw error: {r#func}, {func}", func = "U")]
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 288 +     #[derive(Error)]
[INFO] [stdout] 289 |     enum Error {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `error` in this scope
[INFO] [stdout]    --> tests/test_display.rs:299:7
[INFO] [stdout]     |
[INFO] [stdout] 299 |     #[error("error: {type}", type = 1)]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `error` is an attribute that can be used by the derive macro `Error`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> tests/test_display.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fmt::{self, Display};
[INFO] [stdout]   |                ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `test_transparent_struct::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_transparent.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |     struct Error(ErrorKind);
[INFO] [stdout]    |     ------------ method `to_string` not found for this struct because it doesn't satisfy `test_transparent_struct::Error: ToString` or `test_transparent_struct::Error: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 21 |     assert_eq!("E0", error.to_string());
[INFO] [stdout]    |                            ^^^^^^^^^ method cannot be called on `test_transparent_struct::Error` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `test_transparent_struct::Error: std::fmt::Display`
[INFO] [stdout]            which is required by `test_transparent_struct::Error: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1007:0
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source` found for struct `test_transparent_struct::Error` in the current scope
[INFO] [stdout]   --> tests/test_transparent.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     struct Error(ErrorKind);
[INFO] [stdout]    |     ------------ method `source` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 22 |     assert!(error.source().is_none());
[INFO] [stdout]    |                   ^^^^^^ method not found in `test_transparent_struct::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `source`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thiserror-core` (test "test_from") due to 23 previous errors
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/test_transparent.rs:25:39
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let error = Error(ErrorKind::from(io));
[INFO] [stdout]    |                       --------------- ^^ expected `ErrorKind`, found `Error`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/convert/mod.rs:592:7
[INFO] [stdout] help: try wrapping the expression in `test_transparent_struct::ErrorKind::E1`
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let error = Error(ErrorKind::from(test_transparent_struct::ErrorKind::E1(io)));
[INFO] [stdout]    |                                       +++++++++++++++++++++++++++++++++++++++  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `test_transparent_struct::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_transparent.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 10 |     struct Error(ErrorKind);
[INFO] [stdout]    |     ------------ method `to_string` not found for this struct because it doesn't satisfy `test_transparent_struct::Error: ToString` or `test_transparent_struct::Error: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 26 |     assert_eq!("E1", error.to_string());
[INFO] [stdout]    |                            ^^^^^^^^^ method cannot be called on `test_transparent_struct::Error` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `test_transparent_struct::Error: std::fmt::Display`
[INFO] [stdout]            which is required by `test_transparent_struct::Error: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1007:0
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source` found for struct `test_transparent_struct::Error` in the current scope
[INFO] [stdout]   --> tests/test_transparent.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     struct Error(ErrorKind);
[INFO] [stdout]    |     ------------ method `source` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     error.source().unwrap().downcast_ref::<io::Error>().unwrap();
[INFO] [stdout]    |           ^^^^^^ method not found in `test_transparent_struct::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `source`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `test_transparent_enum::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_transparent.rs:41:37
[INFO] [stdout]    |
[INFO] [stdout] 33 |     enum Error {
[INFO] [stdout]    |     ---------- method `to_string` not found for this enum because it doesn't satisfy `test_transparent_enum::Error: ToString` or `test_transparent_enum::Error: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 41 |     assert_eq!("this failed", error.to_string());
[INFO] [stdout]    |                                     ^^^^^^^^^ method cannot be called on `test_transparent_enum::Error` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `test_transparent_enum::Error: std::fmt::Display`
[INFO] [stdout]            which is required by `test_transparent_enum::Error: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1007:0
[INFO] [stdout] note: the method `to_string` exists on the type `anyhow::Error`
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/string.rs:2855:4
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `test_transparent_enum::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_transparent.rs:44:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     enum Error {
[INFO] [stdout]    |     ---------- method `to_string` not found for this enum because it doesn't satisfy `test_transparent_enum::Error: ToString` or `test_transparent_enum::Error: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 44 |     assert_eq!("outer", error.to_string());
[INFO] [stdout]    |                               ^^^^^^^^^ method cannot be called on `test_transparent_enum::Error` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `test_transparent_enum::Error: std::fmt::Display`
[INFO] [stdout]            which is required by `test_transparent_enum::Error: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1007:0
[INFO] [stdout] note: the method `to_string` exists on the type `anyhow::Error`
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/alloc/src/string.rs:2855:4
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source` found for enum `test_transparent_enum::Error` in the current scope
[INFO] [stdout]   --> tests/test_transparent.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     enum Error {
[INFO] [stdout]    |     ---------- method `source` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 45 |     assert_eq!("inner", error.source().unwrap().to_string());
[INFO] [stdout]    |                               ^^^^^^ method not found in `test_transparent_enum::Error`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `source` exists on the type `anyhow::Error`
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/error.rs:111:4
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `source`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/test_transparent.rs:54:27
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let error = Any::from(anyhow!("inner").context("outer"));
[INFO] [stdout]    |                 --------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Any`, found `Error`
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/convert/mod.rs:592:7
[INFO] [stdout] help: try wrapping the expression in `test_anyhow::Any`
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let error = Any::from(test_anyhow::Any(anyhow!("inner").context("outer")));
[INFO] [stdout]    |                           +++++++++++++++++                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `test_anyhow::Any` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_transparent.rs:55:31
[INFO] [stdout]    |
[INFO] [stdout] 52 |     struct Any(#[from] anyhow::Error);
[INFO] [stdout]    |     ---------- method `to_string` not found for this struct because it doesn't satisfy `test_anyhow::Any: ToString` or `test_anyhow::Any: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 55 |     assert_eq!("outer", error.to_string());
[INFO] [stdout]    |                               ^^^^^^^^^ method cannot be called on `test_anyhow::Any` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `test_anyhow::Any: std::fmt::Display`
[INFO] [stdout]            which is required by `test_anyhow::Any: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1007:0
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source` found for struct `test_anyhow::Any` in the current scope
[INFO] [stdout]   --> tests/test_transparent.rs:56:31
[INFO] [stdout]    |
[INFO] [stdout] 52 |     struct Any(#[from] anyhow::Error);
[INFO] [stdout]    |     ---------- method `source` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 56 |     assert_eq!("inner", error.source().unwrap().to_string());
[INFO] [stdout]    |                               ^^^^^^ method not found in `test_anyhow::Any`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `source`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `std::error::Error`
[INFO] [stdout] help: one of the expressions' fields has a method of the same name
[INFO] [stdout]    |
[INFO] [stdout] 56 |     assert_eq!("inner", error.0.source().unwrap().to_string());
[INFO] [stdout]    |                               ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `to_string` exists for struct `test_non_static::Error<'_>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> tests/test_transparent.rs:76:53
[INFO] [stdout]    |
[INFO] [stdout] 63 |     struct Error<'a> {
[INFO] [stdout]    |     ---------------- method `to_string` not found for this struct because it doesn't satisfy `test_non_static::Error<'_>: ToString` or `test_non_static::Error<'_>: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 76 |     assert_eq!("unexpected token: \"error\"", error.to_string());
[INFO] [stdout]    |                                                     ^^^^^^^^^ method cannot be called on `test_non_static::Error<'_>` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `test_non_static::Error<'_>: std::fmt::Display`
[INFO] [stdout]            which is required by `test_non_static::Error<'_>: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/fmt/mod.rs:1007:0
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `to_string`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `ToString`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `source` found for struct `test_non_static::Error<'a>` in the current scope
[INFO] [stdout]   --> tests/test_transparent.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |     struct Error<'a> {
[INFO] [stdout]    |     ---------------- method `source` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 77 |     assert!(error.source().is_none());
[INFO] [stdout]    |                   ^^^^^^ method not found in `test_non_static::Error<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `source`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_braced::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_display.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |     assert("braced error: T", Error { msg });
[INFO] [stdout]    |     ------                    ^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_braced::Error`
[INFO] [stdout]   --> tests/test_display.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     struct Error {
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]   --> tests/test_display.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]    |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_braced_unused::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_display.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |     assert("braced error", Error { extra: 0 });
[INFO] [stdout]    |     ------                 ^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_braced_unused::Error`
[INFO] [stdout]   --> tests/test_display.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     struct Error {
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]   --> tests/test_display.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]    |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_tuple::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_display.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |     assert("tuple error: 0", Error(0));
[INFO] [stdout]    |     ------                   ^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_tuple::Error`
[INFO] [stdout]   --> tests/test_display.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     struct Error(usize);
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]   --> tests/test_display.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]    |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_unit::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_display.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 |     assert("unit error", Error);
[INFO] [stdout]    |     ------               ^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_unit::Error`
[INFO] [stdout]   --> tests/test_display.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     struct Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]   --> tests/test_display.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]    |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_enum::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_display.rs:63:31
[INFO] [stdout]    |
[INFO] [stdout] 63 |     assert("braced error: 0", Error::Braced { id: 0 });
[INFO] [stdout]    |     ------                    ^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_enum::Error`
[INFO] [stdout]   --> tests/test_display.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     enum Error {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]   --> tests/test_display.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]    |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_enum::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_display.rs:64:30
[INFO] [stdout]    |
[INFO] [stdout] 64 |     assert("tuple error: 0", Error::Tuple(0));
[INFO] [stdout]    |     ------                   ^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_enum::Error`
[INFO] [stdout]   --> tests/test_display.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     enum Error {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]   --> tests/test_display.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]    |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_enum::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_display.rs:65:26
[INFO] [stdout]    |
[INFO] [stdout] 65 |     assert("unit error", Error::Unit);
[INFO] [stdout]    |     ------               ^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_enum::Error`
[INFO] [stdout]   --> tests/test_display.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     enum Error {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]   --> tests/test_display.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]    |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_constants::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_display.rs:79:43
[INFO] [stdout]    |
[INFO] [stdout] 79 |     assert("failed to do: \"\" (code 9)", Error { id: "" });
[INFO] [stdout]    |     ------                                ^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_constants::Error`
[INFO] [stdout]   --> tests/test_display.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     struct Error {
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]   --> tests/test_display.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]    |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_inherit::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_display.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |     assert("some error", Error::Some("some error"));
[INFO] [stdout]    |     ------               ^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_inherit::Error`
[INFO] [stdout]   --> tests/test_display.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     enum Error {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]   --> tests/test_display.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]    |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_inherit::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> tests/test_display.rs:93:27
[INFO] [stdout]    |
[INFO] [stdout] 93 |     assert("other error", Error::Other("..."));
[INFO] [stdout]    |     ------                ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_inherit::Error`
[INFO] [stdout]   --> tests/test_display.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     enum Error {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]   --> tests/test_display.rs:6:14
[INFO] [stdout]    |
[INFO] [stdout]  6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]    |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_brace_escape::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:102:28
[INFO] [stdout]     |
[INFO] [stdout] 102 |     assert("fn main() {}", Error);
[INFO] [stdout]     |     ------                 ^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_brace_escape::Error`
[INFO] [stdout]    --> tests/test_display.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     struct Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thiserror-core` (test "test_transparent") due to 24 previous errors
[INFO] [stdout] error[E0277]: `test_expr::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:110:25
[INFO] [stdout]     |
[INFO] [stdout] 110 |     assert("1 + 1 = 2", Error);
[INFO] [stdout]     |     ------              ^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_expr::Error`
[INFO] [stdout]    --> tests/test_display.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     struct Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_nested::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:124:29
[INFO] [stdout]     |
[INFO] [stdout] 124 |     assert("!bool = false", Error(true));
[INFO] [stdout]     |     ------                  ^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_nested::Error`
[INFO] [stdout]    --> tests/test_display.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     struct Error(bool);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_match::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:138:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |     assert(
[INFO] [stdout]     |     ------ required by a bound introduced by this call
[INFO] [stdout] 137 |         "error occurred with 1: ...",
[INFO] [stdout] 138 |         Error("...".to_owned(), Some(1)),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_match::Error`
[INFO] [stdout]    --> tests/test_display.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     struct Error(String, Option<usize>);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_match::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     assert(
[INFO] [stdout]     |     ------ required by a bound introduced by this call
[INFO] [stdout] 141 |         "there was an empty error: ...",
[INFO] [stdout] 142 |         Error("...".to_owned(), None),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_match::Error`
[INFO] [stdout]    --> tests/test_display.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     struct Error(String, Option<usize>);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_nested_display::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     assert(
[INFO] [stdout]     |     ------ required by a bound introduced by this call
[INFO] [stdout] 166 |         "error occurred with 1: ...",
[INFO] [stdout] 167 |         Error("...".to_owned(), Some(1)),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_nested_display::Error`
[INFO] [stdout]    --> tests/test_display.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     struct Error(String, Option<usize>);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_nested_display::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     assert(
[INFO] [stdout]     |     ------ required by a bound introduced by this call
[INFO] [stdout] 170 |         "there was an empty error: ...",
[INFO] [stdout] 171 |         Error("...".to_owned(), None),
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_nested_display::Error`
[INFO] [stdout]    --> tests/test_display.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     struct Error(String, Option<usize>);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_mixed::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:194:40
[INFO] [stdout]     |
[INFO] [stdout] 194 |     assert("a=0 :: b=1 :: c=2 :: d=3", Error { a: 0, d: 0 });
[INFO] [stdout]     |     ------                             ^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_mixed::Error`
[INFO] [stdout]    --> tests/test_display.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 |     struct Error {
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_ints::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:207:23
[INFO] [stdout]     |
[INFO] [stdout] 207 |     assert("error 9", Error::Tuple(9, 0));
[INFO] [stdout]     |     ------            ^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_ints::Error`
[INFO] [stdout]    --> tests/test_display.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |     enum Error {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_ints::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:208:23
[INFO] [stdout]     |
[INFO] [stdout] 208 |     assert("error ?", Error::Struct { v: 0 });
[INFO] [stdout]     |     ------            ^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_ints::Error`
[INFO] [stdout]    --> tests/test_display.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |     enum Error {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_trailing_comma::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:220:23
[INFO] [stdout]     |
[INFO] [stdout] 220 |     assert("error ?", Error('?'));
[INFO] [stdout]     |     ------            ^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_trailing_comma::Error`
[INFO] [stdout]    --> tests/test_display.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 |     struct Error(char);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_field::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:234:17
[INFO] [stdout]     |
[INFO] [stdout] 234 |     assert("0", Error(Inner { data: 0 }));
[INFO] [stdout]     |     ------      ^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_field::Error`
[INFO] [stdout]    --> tests/test_display.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 |     struct Error(Inner);
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Error0` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:259:17
[INFO] [stdout]     |
[INFO] [stdout] 259 |     assert("0", Error0::Repro(0));
[INFO] [stdout]     |     ------      ^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Error0`
[INFO] [stdout]    --> tests/test_display.rs:244:13
[INFO] [stdout]     |
[INFO] [stdout] 244 |             pub enum Error0 {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     decl_error!(Repro(u8));
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout]     = note: this error originates in the macro `decl_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Error1` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:260:17
[INFO] [stdout]     |
[INFO] [stdout] 260 |     assert("0", Error1::Repro(0));
[INFO] [stdout]     |     ------      ^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `Error1`
[INFO] [stdout]    --> tests/test_display.rs:251:13
[INFO] [stdout]     |
[INFO] [stdout] 251 |             pub enum Error1 {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 257 |     decl_error!(Repro(u8));
[INFO] [stdout]     |     ---------------------- in this macro invocation
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout]     = note: this error originates in the macro `decl_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_raw::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:271:35
[INFO] [stdout]     |
[INFO] [stdout] 271 |     assert("braced raw error: T", Error { r#fn: "T" });
[INFO] [stdout]     |     ------                        ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_raw::Error`
[INFO] [stdout]    --> tests/test_display.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 |     struct Error {
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_raw_enum::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:282:35
[INFO] [stdout]     |
[INFO] [stdout] 282 |     assert("braced raw error: T", Error::Braced { r#fn: "T" });
[INFO] [stdout]     |     ------                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_raw_enum::Error`
[INFO] [stdout]    --> tests/test_display.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 277 |     enum Error {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_raw_conflict::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:293:38
[INFO] [stdout]     |
[INFO] [stdout] 293 |     assert("braced raw error: T, U", Error::Braced { r#func: "T" });
[INFO] [stdout]     |     ------                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_raw_conflict::Error`
[INFO] [stdout]    --> tests/test_display.rs:288:5
[INFO] [stdout]     |
[INFO] [stdout] 288 |     enum Error {
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `test_keyword::Error` doesn't implement `std::fmt::Display`
[INFO] [stdout]    --> tests/test_display.rs:302:24
[INFO] [stdout]     |
[INFO] [stdout] 302 |     assert("error: 1", Error);
[INFO] [stdout]     |     ------             ^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `std::fmt::Display` is not implemented for `test_keyword::Error`
[INFO] [stdout]    --> tests/test_display.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     struct Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `assert`
[INFO] [stdout]    --> tests/test_display.rs:6:14
[INFO] [stdout]     |
[INFO] [stdout]   6 | fn assert<T: Display>(expected: &str, value: T) {
[INFO] [stdout]     |              ^^^^^^^ required by this bound in `assert`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thiserror-core` (test "test_display") due to 56 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "7f4ba7dcffb7ef9933b7f0ccb96a345c3489cde34b65a1858f501e921a8ad281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4ba7dcffb7ef9933b7f0ccb96a345c3489cde34b65a1858f501e921a8ad281", kill_on_drop: false }`
[INFO] [stdout] 7f4ba7dcffb7ef9933b7f0ccb96a345c3489cde34b65a1858f501e921a8ad281
