[INFO] fetching crate enum_to_enum_derive 0.1.0...
[INFO] testing enum_to_enum_derive-0.1.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate enum_to_enum_derive 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate enum_to_enum_derive 0.1.0
[INFO] finished tweaking crates.io crate enum_to_enum_derive 0.1.0
[INFO] tweaked toml for crates.io crate enum_to_enum_derive 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum_to_enum_derive 0.1.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 28 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.114)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fda375f97d88187277ff8387560c3da11c8343a02c4a3331da1e08482d237e7
[INFO] running `Command { std: "docker" "start" "-a" "5fda375f97d88187277ff8387560c3da11c8343a02c4a3331da1e08482d237e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fda375f97d88187277ff8387560c3da11c8343a02c4a3331da1e08482d237e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fda375f97d88187277ff8387560c3da11c8343a02c4a3331da1e08482d237e7", kill_on_drop: false }`
[INFO] [stdout] 5fda375f97d88187277ff8387560c3da11c8343a02c4a3331da1e08482d237e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2000c4c7d07b17652ae3a6cc609eb35de54efa071ecce98f4bb9d26f2916141
[INFO] running `Command { std: "docker" "start" "-a" "a2000c4c7d07b17652ae3a6cc609eb35de54efa071ecce98f4bb9d26f2916141", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling enum_to_enum_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `src_case` is never read
[INFO] [stdout]  --> src/ir.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ConversionCfg {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 8 |     pub src_case: SrcCase,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ConversionCfg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fallible` is never read
[INFO] [stdout]    --> src/ir.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct SrcCase {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 115 |     pub case_name: Ident,
[INFO] [stdout] 116 |     pub fallible: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SrcCase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `Command { std: "docker" "inspect" "a2000c4c7d07b17652ae3a6cc609eb35de54efa071ecce98f4bb9d26f2916141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2000c4c7d07b17652ae3a6cc609eb35de54efa071ecce98f4bb9d26f2916141", kill_on_drop: false }`
[INFO] [stdout] a2000c4c7d07b17652ae3a6cc609eb35de54efa071ecce98f4bb9d26f2916141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea6167c49864840a9f51cc6c397bc998fb28cc93a6d7f510b997caf40c515f57
[INFO] running `Command { std: "docker" "start" "-a" "ea6167c49864840a9f51cc6c397bc998fb28cc93a6d7f510b997caf40c515f57", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling zmij v1.0.12
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling enum_to_enum_derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `src_case` is never read
[INFO] [stdout]  --> src/ir.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ConversionCfg {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 8 |     pub src_case: SrcCase,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ConversionCfg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fallible` is never read
[INFO] [stdout]    --> src/ir.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct SrcCase {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 115 |     pub case_name: Ident,
[INFO] [stdout] 116 |     pub fallible: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SrcCase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.0.4
[INFO] [stderr]    Compiling toml v0.9.10+spec-1.1.0
[INFO] [stderr]    Compiling trybuild v1.0.114
[INFO] [stdout] warning: field `src_case` is never read
[INFO] [stdout]  --> src/ir.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ConversionCfg {
[INFO] [stdout]   |            ------------- field in this struct
[INFO] [stdout] 8 |     pub src_case: SrcCase,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ConversionCfg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fallible` is never read
[INFO] [stdout]    --> src/ir.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub struct SrcCase {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 115 |     pub case_name: Ident,
[INFO] [stdout] 116 |     pub fallible: bool,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SrcCase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `Command { std: "docker" "inspect" "ea6167c49864840a9f51cc6c397bc998fb28cc93a6d7f510b997caf40c515f57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6167c49864840a9f51cc6c397bc998fb28cc93a6d7f510b997caf40c515f57", kill_on_drop: false }`
[INFO] [stdout] ea6167c49864840a9f51cc6c397bc998fb28cc93a6d7f510b997caf40c515f57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d8b192569d35be15d7b9befcdc75e510750efae9de641fd09d76aed2acdfc39
[INFO] running `Command { std: "docker" "start" "-a" "2d8b192569d35be15d7b9befcdc75e510750efae9de641fd09d76aed2acdfc39", kill_on_drop: false }`
[INFO] [stderr] warning: field `src_case` is never read
[INFO] [stderr]  --> src/ir.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct ConversionCfg {
[INFO] [stderr]   |            ------------- field in this struct
[INFO] [stderr] 8 |     pub src_case: SrcCase,
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ConversionCfg` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `fallible` is never read
[INFO] [stderr]    --> src/ir.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub struct SrcCase {
[INFO] [stderr]     |            ------- field in this struct
[INFO] [stderr] 115 |     pub case_name: Ident,
[INFO] [stderr] 116 |     pub fallible: bool,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `SrcCase` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `enum_to_enum_derive` (lib) generated 2 warnings
[INFO] [stderr] warning: `enum_to_enum_derive` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_to_enum_derive-7e8b721703d79a2b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test parser::enum_parser_tests::parse_from_enum_srcs_no_from_enum ... ok
[INFO] [stdout] test parser::enum_parser_tests::parse_from_enum_srcs_bad_effect ... ok
[INFO] [stdout] test parser::enum_parser_tests::parse_from_enum_srcs_and_effects ... ok
[INFO] [stdout] test parser::enum_parser_tests::parse_from_enum_multiple_srcs ... ok
[INFO] [stdout] test parser::enum_parser_tests::parse_from_enum_single_src ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests enum_to_enum_derive
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - derive_enum_from (line 51) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_enum_from (line 114) ... FAILED
[INFO] [stdout] test src/lib.rs - derive_enum_from (line 178) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - derive_enum_from (line 51) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `enum_to_enum`
[INFO] [stdout]   --> src/lib.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | use enum_to_enum::FromEnum;
[INFO] [stdout]    |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `enum_to_enum`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `enum_to_enum`, use `cargo add enum_to_enum` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from_enum` in this scope
[INFO] [stdout]   --> src/lib.rs:64:3
[INFO] [stdout]    |
[INFO] [stdout] 64 | #[from_enum(Src)]
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `from_enum` is an attribute that can be used by the derive macro `FromEnum`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from_case` in this scope
[INFO] [stdout]   --> src/lib.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 |     #[from_case(Case2)]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `from_case` is an attribute that can be used by the derive macro `FromEnum`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 65 + #[derive(FromEnum)]
[INFO] [stdout] 66 | enum Dest {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from_case` in this scope
[INFO] [stdout]   --> src/lib.rs:71:7
[INFO] [stdout]    |
[INFO] [stdout] 71 |     #[from_case(Src = Case3)]
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: `from_case` is an attribute that can be used by the derive macro `FromEnum`, you might be missing a `derive` attribute
[INFO] [stdout]    |
[INFO] [stdout] 65 + #[derive(FromEnum)]
[INFO] [stdout] 66 | enum Dest {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:88:16
[INFO] [stdout]    |
[INFO] [stdout] 88 |     Dest::from(Src::Case1()),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^ expected `Dest`, found `Src`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/convert/mod.rs:592:7
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:93:16
[INFO] [stdout]    |
[INFO] [stdout] 93 |     Dest::from(Src::Case2(SrcStrField(String::from("hello")))),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Dest`, found `Src`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/convert/mod.rs:592:7
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:98:16
[INFO] [stdout]     |
[INFO] [stdout]  98 |       Dest::from(Src::Case3 {
[INFO] [stdout]     |  _____----------_^
[INFO] [stdout]     | |     |
[INFO] [stdout]     | |     arguments to this function are incorrect
[INFO] [stdout]  99 | |         a: SrcStrField(String::from("hello")),
[INFO] [stdout] 100 | |         b: 100u8,
[INFO] [stdout] 101 | |     }),
[INFO] [stdout]     | |_____^ expected `Dest`, found `Src`
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/convert/mod.rs:592:7
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_enum_from (line 114) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `enum_to_enum`
[INFO] [stdout]    --> src/lib.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 | use enum_to_enum::FromEnum;
[INFO] [stdout]     |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `enum_to_enum`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `enum_to_enum`, use `cargo add enum_to_enum` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from_enum` in this scope
[INFO] [stdout]    --> src/lib.rs:127:3
[INFO] [stdout]     |
[INFO] [stdout] 127 | #[from_enum(Src)]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `from_enum` is an attribute that can be used by the derive macro `FromEnum`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from_case` in this scope
[INFO] [stdout]    --> src/lib.rs:129:7
[INFO] [stdout]     |
[INFO] [stdout] 129 |     #[from_case(Case1, Case2)]
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `from_case` is an attribute that can be used by the derive macro `FromEnum`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 128 + #[derive(FromEnum)]
[INFO] [stdout] 129 | enum Dest {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from_case` in this scope
[INFO] [stdout]    --> src/lib.rs:132:7
[INFO] [stdout]     |
[INFO] [stdout] 132 |     #[from_case(Case1, Case2)]
[INFO] [stdout]     |       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `from_case` is an attribute that can be used by the derive macro `FromEnum`, you might be missing a `derive` attribute
[INFO] [stdout]     |
[INFO] [stdout] 128 + #[derive(FromEnum)]
[INFO] [stdout] 129 | enum Dest {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:168:16
[INFO] [stdout]     |
[INFO] [stdout] 168 |     Dest::from(Src::Case1(SrcField(10))),
[INFO] [stdout]     |     ---------- ^^^^^^^^^^^^^^^^^^^^^^^^ expected `Dest`, found `Src`
[INFO] [stdout]     |     |
[INFO] [stdout]     |     arguments to this function are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/convert/mod.rs:592:7
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - derive_enum_from (line 178) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `enum_to_enum`
[INFO] [stdout]    --> src/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | use enum_to_enum::{FromEnum, WithEffects};
[INFO] [stdout]     |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `enum_to_enum`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `enum_to_enum`, use `cargo add enum_to_enum` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `from_enum` in this scope
[INFO] [stdout]    --> src/lib.rs:190:3
[INFO] [stdout]     |
[INFO] [stdout] 190 | #[from_enum(Src, effect_container = EffectContainer)]
[INFO] [stdout]     |   ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `from_enum` is an attribute that can be used by the derive macro `FromEnum`, you might be missing a `derive` attribute
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> src/lib.rs:217:19
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn new(value: Self::Value, effects: Vec<Self::Effect>) -> Self {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Value` implemented for `EffectContainer<Value>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 217 -     fn new(value: Self::Value, effects: Vec<Self::Effect>) -> Self {
[INFO] [stdout] 217 +     fn new(value: <EffectContainer<Value> as Example>::Value, effects: Vec<Self::Effect>) -> Self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> src/lib.rs:217:45
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn new(value: Self::Value, effects: Vec<Self::Effect>) -> Self {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Effect` implemented for `EffectContainer<Value>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 217 -     fn new(value: Self::Value, effects: Vec<Self::Effect>) -> Self {
[INFO] [stdout] 217 +     fn new(value: Self::Value, effects: Vec<<EffectContainer<Value> as Example>::Effect>) -> Self {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> src/lib.rs:221:41
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn into_value_and_effects(self) -> (Self::Value, Box<dyn Iterator<Item = Self::Effect>>) {
[INFO] [stdout]     |                                         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Value` implemented for `EffectContainer<Value>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 221 -     fn into_value_and_effects(self) -> (Self::Value, Box<dyn Iterator<Item = Self::Effect>>) {
[INFO] [stdout] 221 +     fn into_value_and_effects(self) -> (<EffectContainer<Value> as Example>::Value, Box<dyn Iterator<Item = Self::Effect>>) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]    --> src/lib.rs:221:78
[INFO] [stdout]     |
[INFO] [stdout] 221 |     fn into_value_and_effects(self) -> (Self::Value, Box<dyn Iterator<Item = Self::Effect>>) {
[INFO] [stdout]     |                                                                              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Effect` implemented for `EffectContainer<Value>`, you could use the fully-qualified path
[INFO] [stdout]     |
[INFO] [stdout] 221 -     fn into_value_and_effects(self) -> (Self::Value, Box<dyn Iterator<Item = Self::Effect>>) {
[INFO] [stdout] 221 +     fn into_value_and_effects(self) -> (Self::Value, Box<dyn Iterator<Item = <EffectContainer<Value> as Example>::Effect>>) {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0223, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0223`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - derive_enum_from (line 114)
[INFO] [stdout]     src/lib.rs - derive_enum_from (line 178)
[INFO] [stdout]     src/lib.rs - derive_enum_from (line 51)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2d8b192569d35be15d7b9befcdc75e510750efae9de641fd09d76aed2acdfc39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8b192569d35be15d7b9befcdc75e510750efae9de641fd09d76aed2acdfc39", kill_on_drop: false }`
[INFO] [stdout] 2d8b192569d35be15d7b9befcdc75e510750efae9de641fd09d76aed2acdfc39
