[INFO] fetching crate strum 0.27.2...
[INFO] testing strum-0.27.2 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate strum 0.27.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate strum 0.27.2
[INFO] finished tweaking crates.io crate strum 0.27.2
[INFO] tweaked toml for crates.io crate strum 0.27.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate strum 0.27.2 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate strum 0.27.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 969cd9594dd256437172bea5b8caf3536d3d47ae227f3f33d3960cb562b9f1c5
[INFO] running `Command { std: "docker" "start" "-a" "969cd9594dd256437172bea5b8caf3536d3d47ae227f3f33d3960cb562b9f1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "969cd9594dd256437172bea5b8caf3536d3d47ae227f3f33d3960cb562b9f1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "969cd9594dd256437172bea5b8caf3536d3d47ae227f3f33d3960cb562b9f1c5", kill_on_drop: false }`
[INFO] [stdout] 969cd9594dd256437172bea5b8caf3536d3d47ae227f3f33d3960cb562b9f1c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9f3ba98417089c9584735d444642aa69334df11180fcdf7729f23e62637c395
[INFO] running `Command { std: "docker" "start" "-a" "c9f3ba98417089c9584735d444642aa69334df11180fcdf7729f23e62637c395", kill_on_drop: false }`
[INFO] [stderr]    Compiling strum v0.27.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c9f3ba98417089c9584735d444642aa69334df11180fcdf7729f23e62637c395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f3ba98417089c9584735d444642aa69334df11180fcdf7729f23e62637c395", kill_on_drop: false }`
[INFO] [stdout] c9f3ba98417089c9584735d444642aa69334df11180fcdf7729f23e62637c395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc0916d5066c00345cb4f92d147010ef2a4d1bfbf2658516320bca6848ef350b
[INFO] running `Command { std: "docker" "start" "-a" "dc0916d5066c00345cb4f92d147010ef2a4d1bfbf2658516320bca6848ef350b", kill_on_drop: false }`
[INFO] [stderr]    Compiling strum v0.27.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "dc0916d5066c00345cb4f92d147010ef2a4d1bfbf2658516320bca6848ef350b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc0916d5066c00345cb4f92d147010ef2a4d1bfbf2658516320bca6848ef350b", kill_on_drop: false }`
[INFO] [stdout] dc0916d5066c00345cb4f92d147010ef2a4d1bfbf2658516320bca6848ef350b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b891e9902f6a5677a42f78a62b5d4b4f80e010d341e6bd818c743b0bbee78aab
[INFO] running `Command { std: "docker" "start" "-a" "b891e9902f6a5677a42f78a62b5d4b4f80e010d341e6bd818c743b0bbee78aab", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/strum-f66cb1a286dff938)
[INFO] [stderr]    Doc-tests strum
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - IntoEnumIterator (line 74) ... FAILED
[INFO] [stdout] test src/additional_attributes.rs - additional_attributes (line 22) ... FAILED
[INFO] [stdout] test src/lib.rs - EnumMessage (line 129) ... FAILED
[INFO] [stdout] test src/lib.rs - EnumProperty (line 163) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - IntoEnumIterator (line 74) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `strum::EnumIter`
[INFO] [stdout]    --> src/lib.rs:78:13
[INFO] [stdout]     |
[INFO] [stdout]  78 | use strum::{EnumIter, IntoEnumIterator};
[INFO] [stdout]     |             ^^^^^^^^ no `EnumIter` in the root
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:257:5
[INFO] [stdout]     |
[INFO] [stdout] 241 |             #[cfg(all(docsrs, feature = "derive"))]
[INFO] [stdout]     |                       ------ the item is gated here
[INFO] [stdout] ...
[INFO] [stdout] 257 |     EnumIter,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Color: IntoEnumIterator` is not satisfied
[INFO] [stdout]   --> src/lib.rs:99:20
[INFO] [stdout]    |
[INFO] [stdout] 99 | generic_iterator::<Color, _>(|color| println!("{:?}", color));
[INFO] [stdout]    |                    ^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `IntoEnumIterator` is not implemented for `Color`
[INFO] [stdout]   --> src/lib.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | enum Color {
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `generic_iterator`
[INFO] [stdout]   --> src/lib.rs:91:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn generic_iterator<E, F>(pred: F)
[INFO] [stdout]    |    ---------------- required by a bound in this function
[INFO] [stdout] 90 | where
[INFO] [stdout] 91 |     E: IntoEnumIterator,
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^ required by this bound in `generic_iterator`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/additional_attributes.rs - additional_attributes (line 22) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `strum_macros`
[INFO] [stdout]   --> src/additional_attributes.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use strum_macros;
[INFO] [stdout]    |     ^^^^^^^^^^^^ no external crate `strum_macros`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `strum` in this scope
[INFO] [stdout]   --> src/additional_attributes.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[strum(serialize_all = "snake_case")]
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `strum` is imported here, but it is a crate, not an attribute
[INFO] [stdout]   --> src/additional_attributes.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | extern crate r#strum;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `strum` in this scope
[INFO] [stdout]   --> src/additional_attributes.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[strum(serialize = "bright")]
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `strum` is imported here, but it is a crate, not an attribute
[INFO] [stdout]   --> src/additional_attributes.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | extern crate r#strum;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `Brightness` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/additional_attributes.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 28 | enum Brightness {
[INFO] [stdout]    | --------------- method `to_string` not found for this enum because it doesn't satisfy `Brightness: ToString` or `Brightness: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 39 |     Brightness::DarkBlack.to_string().as_ref()
[INFO] [stdout]    |                           ^^^^^^^^^ method cannot be called on `Brightness` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Brightness: std::fmt::Display`
[INFO] [stdout]            which is required by `Brightness: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/mod.rs:1186:0
[INFO] [stdout] note: the method `to_string` exists on the type `usize`
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/string.rs:2882:4
[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] error[E0599]: `Brightness` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/additional_attributes.rs:43:33
[INFO] [stdout]    |
[INFO] [stdout] 28 | enum Brightness {
[INFO] [stdout]    | --------------- method `to_string` not found for this enum because it doesn't satisfy `Brightness: ToString` or `Brightness: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 43 |     Brightness::Dim { glow: 0 }.to_string().as_ref()
[INFO] [stdout]    |                                 ^^^^^^^^^ method cannot be called on `Brightness` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Brightness: std::fmt::Display`
[INFO] [stdout]            which is required by `Brightness: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/mod.rs:1186:0
[INFO] [stdout] note: the method `to_string` exists on the type `usize`
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/string.rs:2882:4
[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] error[E0599]: `Brightness` doesn't implement `std::fmt::Display`
[INFO] [stdout]   --> src/additional_attributes.rs:47:29
[INFO] [stdout]    |
[INFO] [stdout] 28 | enum Brightness {
[INFO] [stdout]    | --------------- method `to_string` not found for this enum because it doesn't satisfy `Brightness: ToString` or `Brightness: std::fmt::Display`
[INFO] [stdout] ...
[INFO] [stdout] 47 |     Brightness::BrightWhite.to_string().as_ref()
[INFO] [stdout]    |                             ^^^^^^^^^ method cannot be called on `Brightness` due to unsatisfied trait bounds
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `Brightness: std::fmt::Display`
[INFO] [stdout]            which is required by `Brightness: ToString`
[INFO] [stdout] note: the trait `std::fmt::Display` must be implemented
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/mod.rs:1186:0
[INFO] [stdout] note: the method `to_string` exists on the type `usize`
[INFO] [stdout]   --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/alloc/src/string.rs:2882:4
[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] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - EnumMessage (line 129) stdout ----
[INFO] [stdout] error: cannot find derive macro `EnumMessage` in this scope
[INFO] [stdout]    --> src/lib.rs:135:32
[INFO] [stdout]     |
[INFO] [stdout] 135 | #[derive(PartialEq, Eq, Debug, EnumMessage)]
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `EnumMessage` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]    --> src/lib.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | use strum::EnumMessage;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `strum` in this scope
[INFO] [stdout]    --> src/lib.rs:137:7
[INFO] [stdout]     |
[INFO] [stdout] 137 |     #[strum(message="I have a dog")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `strum` is imported here, but it is a crate, not an attribute
[INFO] [stdout]    --> src/lib.rs:129:1
[INFO] [stdout]     |
[INFO] [stdout] 129 | extern crate r#strum;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `strum` in this scope
[INFO] [stdout]    --> src/lib.rs:138:7
[INFO] [stdout]     |
[INFO] [stdout] 138 |     #[strum(detailed_message="My dog's name is Spots")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `strum` is imported here, but it is a crate, not an attribute
[INFO] [stdout]    --> src/lib.rs:129:1
[INFO] [stdout]     |
[INFO] [stdout] 129 | extern crate r#strum;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `strum` in this scope
[INFO] [stdout]    --> src/lib.rs:141:7
[INFO] [stdout]     |
[INFO] [stdout] 141 |     #[strum(message="I don't have a cat")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `strum` is imported here, but it is a crate, not an attribute
[INFO] [stdout]    --> src/lib.rs:129:1
[INFO] [stdout]     |
[INFO] [stdout] 129 | extern crate r#strum;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_message` found for enum `Pet` in the current scope
[INFO] [stdout]    --> src/lib.rs:146:35
[INFO] [stdout]     |
[INFO] [stdout] 136 | enum Pet {
[INFO] [stdout]     | -------- method `get_message` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 146 | assert_eq!("I have a dog", my_pet.get_message().unwrap());
[INFO] [stdout]     |                                   ^^^^^^^^^^^ method not found in `Pet`
[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 `get_message`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `EnumMessage`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - EnumProperty (line 163) stdout ----
[INFO] [stdout] error: cannot find derive macro `EnumProperty` in this scope
[INFO] [stdout]    --> src/lib.rs:169:32
[INFO] [stdout]     |
[INFO] [stdout] 169 | #[derive(PartialEq, Eq, Debug, EnumProperty)]
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `EnumProperty` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]    --> src/lib.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | use strum::EnumProperty;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `strum` in this scope
[INFO] [stdout]    --> src/lib.rs:171:7
[INFO] [stdout]     |
[INFO] [stdout] 171 |     #[strum(props(Teacher="Ms.Frizzle", Room="201", students=16, mandatory=true))]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `strum` is imported here, but it is a crate, not an attribute
[INFO] [stdout]    --> src/lib.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | extern crate r#strum;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `strum` in this scope
[INFO] [stdout]    --> src/lib.rs:173:7
[INFO] [stdout]     |
[INFO] [stdout] 173 |     #[strum(props(Teacher="Mr.Smith"))]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `strum` is imported here, but it is a crate, not an attribute
[INFO] [stdout]    --> src/lib.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | extern crate r#strum;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `strum` in this scope
[INFO] [stdout]    --> src/lib.rs:174:7
[INFO] [stdout]     |
[INFO] [stdout] 174 |     #[strum(props(Room="103", students=10))]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `strum` is imported here, but it is a crate, not an attribute
[INFO] [stdout]    --> src/lib.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | extern crate r#strum;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `strum` in this scope
[INFO] [stdout]    --> src/lib.rs:176:7
[INFO] [stdout]     |
[INFO] [stdout] 176 |     #[strum(props(Time="2:30", mandatory=true))]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `strum` is imported here, but it is a crate, not an attribute
[INFO] [stdout]    --> src/lib.rs:163:1
[INFO] [stdout]     |
[INFO] [stdout] 163 | extern crate r#strum;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_str` found for enum `Class` in the current scope
[INFO] [stdout]    --> src/lib.rs:181:34
[INFO] [stdout]     |
[INFO] [stdout] 170 | enum Class {
[INFO] [stdout]     | ---------- method `get_str` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 181 | assert_eq!("Ms.Frizzle", history.get_str("Teacher").unwrap());
[INFO] [stdout]     |                                  ^^^^^^^ method not found in `Class`
[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 `get_str`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `EnumProperty`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_int` found for enum `Class` in the current scope
[INFO] [stdout]    --> src/lib.rs:182:24
[INFO] [stdout]     |
[INFO] [stdout] 170 | enum Class {
[INFO] [stdout]     | ---------- method `get_int` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 182 | assert_eq!(16, history.get_int("students").unwrap());
[INFO] [stdout]     |                        ^^^^^^^ method not found in `Class`
[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 `get_int`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `EnumProperty`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_bool` found for enum `Class` in the current scope
[INFO] [stdout]    --> src/lib.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 170 | enum Class {
[INFO] [stdout]     | ---------- method `get_bool` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 183 | assert!(history.get_bool("mandatory").unwrap());
[INFO] [stdout]     |                 ^^^^^^^^ method not found in `Class`
[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 `get_bool`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `EnumProperty`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/additional_attributes.rs - additional_attributes (line 22)
[INFO] [stdout]     src/lib.rs - EnumMessage (line 129)
[INFO] [stdout]     src/lib.rs - EnumProperty (line 163)
[INFO] [stdout]     src/lib.rs - IntoEnumIterator (line 74)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b891e9902f6a5677a42f78a62b5d4b4f80e010d341e6bd818c743b0bbee78aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b891e9902f6a5677a42f78a62b5d4b4f80e010d341e6bd818c743b0bbee78aab", kill_on_drop: false }`
[INFO] [stdout] b891e9902f6a5677a42f78a62b5d4b4f80e010d341e6bd818c743b0bbee78aab
