[INFO] fetching crate variant_access_traits 0.4.1...
[INFO] testing variant_access_traits-0.4.1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate variant_access_traits 0.4.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate variant_access_traits 0.4.1
[INFO] finished tweaking crates.io crate variant_access_traits 0.4.1
[INFO] tweaked toml for crates.io crate variant_access_traits 0.4.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate variant_access_traits 0.4.1 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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c52344c283fe398f537f89746533f1629a05227937bbe31a7750a2154e2b8f1c
[INFO] running `Command { std: "docker" "start" "-a" "c52344c283fe398f537f89746533f1629a05227937bbe31a7750a2154e2b8f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c52344c283fe398f537f89746533f1629a05227937bbe31a7750a2154e2b8f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c52344c283fe398f537f89746533f1629a05227937bbe31a7750a2154e2b8f1c", kill_on_drop: false }`
[INFO] [stdout] c52344c283fe398f537f89746533f1629a05227937bbe31a7750a2154e2b8f1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 72e77620ae639c4111778461e350ad5d7a6ab09d6f5fb892cca26066ef1e4967
[INFO] running `Command { std: "docker" "start" "-a" "72e77620ae639c4111778461e350ad5d7a6ab09d6f5fb892cca26066ef1e4967", kill_on_drop: false }`
[INFO] [stderr]    Compiling variant_access_traits v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `enum_name` and `requested_type` are never read
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct VariantAccessError {
[INFO] [stdout]   |            ------------------ fields in this struct
[INFO] [stdout] 7 |     enum_name: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     requested_type: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `VariantAccessError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "72e77620ae639c4111778461e350ad5d7a6ab09d6f5fb892cca26066ef1e4967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e77620ae639c4111778461e350ad5d7a6ab09d6f5fb892cca26066ef1e4967", kill_on_drop: false }`
[INFO] [stdout] 72e77620ae639c4111778461e350ad5d7a6ab09d6f5fb892cca26066ef1e4967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 001d201afd8a6f24050092fd4da9fc095480ede21c2ec828a6e7e0713d0f5c65
[INFO] running `Command { std: "docker" "start" "-a" "001d201afd8a6f24050092fd4da9fc095480ede21c2ec828a6e7e0713d0f5c65", kill_on_drop: false }`
[INFO] [stdout] warning: fields `enum_name` and `requested_type` are never read
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct VariantAccessError {
[INFO] [stdout]   |            ------------------ fields in this struct
[INFO] [stdout] 7 |     enum_name: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     requested_type: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `VariantAccessError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling variant_access_traits v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `enum_name` and `requested_type` are never read
[INFO] [stdout]  --> src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct VariantAccessError {
[INFO] [stdout]   |            ------------------ fields in this struct
[INFO] [stdout] 7 |     enum_name: String,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 8 |     requested_type: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `VariantAccessError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "001d201afd8a6f24050092fd4da9fc095480ede21c2ec828a6e7e0713d0f5c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "001d201afd8a6f24050092fd4da9fc095480ede21c2ec828a6e7e0713d0f5c65", kill_on_drop: false }`
[INFO] [stdout] 001d201afd8a6f24050092fd4da9fc095480ede21c2ec828a6e7e0713d0f5c65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 598682b1454eaee43e3628febbd93064bf240789687849d74ac219b62dfe80c8
[INFO] running `Command { std: "docker" "start" "-a" "598682b1454eaee43e3628febbd93064bf240789687849d74ac219b62dfe80c8", kill_on_drop: false }`
[INFO] [stderr] warning: fields `enum_name` and `requested_type` are never read
[INFO] [stderr]  --> src/lib.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct VariantAccessError {
[INFO] [stderr]   |            ------------------ fields in this struct
[INFO] [stderr] 7 |     enum_name: String,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 8 |     requested_type: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `VariantAccessError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `variant_access_traits` (lib) generated 1 warning
[INFO] [stderr] warning: `variant_access_traits` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/variant_access_traits-4769e7b17fb44242)
[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] [stderr]    Doc-tests variant_access_traits
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - create_variant_from (line 202) ... FAILED
[INFO] [stdout] test src/lib.rs - CreateVariantFrom (line 176) ... FAILED
[INFO] [stdout] test src/lib.rs - SetVariant (line 128) ... FAILED
[INFO] [stdout] test src/lib.rs - GetVariant (line 90) ... FAILED
[INFO] [stdout] test src/lib.rs - ContainsVariant (line 55) ... FAILED
[INFO] [stdout] test src/lib.rs - SetVariant (line 146) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - create_variant_from (line 202) stdout ----
[INFO] [stdout] error: expected identifier, found `(`
[INFO] [stdout]    --> src/lib.rs:206:3
[INFO] [stdout]     |
[INFO] [stdout] 206 | #[(VariantAccessDerive)]
[INFO] [stdout]     |   ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - CreateVariantFrom (line 176) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `variant_access_derive`
[INFO] [stdout]    --> src/lib.rs:179:6
[INFO] [stdout]     |
[INFO] [stdout] 179 |  use variant_access_derive::*;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `variant_access_derive`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 179 -  use variant_access_derive::*;
[INFO] [stdout] 179 +  use variant_access_traits::*;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `create_from` found for enum `Enum` in the current scope
[INFO] [stdout]    --> src/lib.rs:186:23
[INFO] [stdout]     |
[INFO] [stdout] 181 |  enum Enum {
[INFO] [stdout]     |  --------- variant or associated item `create_from` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 186 |  let instance = Enum::create_from(false);
[INFO] [stdout]     |                       ^^^^^^^^^^^ variant or associated item not found in `Enum`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 - SetVariant (line 128) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `variant_access_derive`
[INFO] [stdout]    --> src/lib.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 | use variant_access_derive::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `variant_access_derive`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 131 - use variant_access_derive::*;
[INFO] [stdout] 131 + use variant_access_traits::*;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `VariantAccess` in this scope
[INFO] [stdout]    --> src/lib.rs:133:10
[INFO] [stdout]     |
[INFO] [stdout] 133 | #[derive(VariantAccess)]
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_variant` found for enum `Enum` in the current scope
[INFO] [stdout]    --> src/lib.rs:140:10
[INFO] [stdout]     |
[INFO] [stdout] 134 | enum Enum {
[INFO] [stdout]     | --------- method `set_variant` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 140 | instance.set_variant(false);
[INFO] [stdout]     |          ^^^^^^^^^^^ method not found in `Enum`
[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 `set_variant`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `variant_access_traits::SetVariant`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 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 - GetVariant (line 90) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `variant_access_derive`
[INFO] [stdout]   --> src/lib.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | use variant_access_derive::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `variant_access_derive`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 93 - use variant_access_derive::*;
[INFO] [stdout] 93 + use variant_access_traits::*;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `VariantAccess` in this scope
[INFO] [stdout]   --> src/lib.rs:95:10
[INFO] [stdout]    |
[INFO] [stdout] 95 | #[derive(VariantAccess)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `f1` found for enum `Enum` in the current scope
[INFO] [stdout]    --> src/lib.rs:100:22
[INFO] [stdout]     |
[INFO] [stdout]  96 | enum Enum {
[INFO] [stdout]     | --------- variant or associated item `f1` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 100 | let instance = Enum::f1(42);
[INFO] [stdout]     |                      ^^ variant or associated item not found in `Enum`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a variant with a similar name (notice the capitalization)
[INFO] [stdout]     |
[INFO] [stdout] 100 - let instance = Enum::f1(42);
[INFO] [stdout] 100 + let instance = Enum::F1(42);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 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 - ContainsVariant (line 55) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `variant_access_derive`
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | use variant_access_derive::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `variant_access_derive`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 58 - use variant_access_derive::*;
[INFO] [stdout] 58 + use variant_access_traits::*;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `VariantAccess` in this scope
[INFO] [stdout]   --> src/lib.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | #[derive(VariantAccess)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains_variant` found for enum `Enum` in the current scope
[INFO] [stdout]   --> src/lib.rs:69:23
[INFO] [stdout]    |
[INFO] [stdout] 61 | enum Enum {
[INFO] [stdout]    | --------- method `contains_variant` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 69 | let result = instance.contains_variant::<i64>(); // result has value Ok(true)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ method not found in `Enum`
[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 `contains_variant`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `variant_access_traits::ContainsVariant`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains_variant` found for enum `Enum` in the current scope
[INFO] [stdout]   --> src/lib.rs:70:23
[INFO] [stdout]    |
[INFO] [stdout] 61 | enum Enum {
[INFO] [stdout]    | --------- method `contains_variant` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 70 | let result = instance.contains_variant::<bool>(); // result has value Ok(false)
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ method not found in `Enum`
[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 `contains_variant`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `variant_access_traits::ContainsVariant`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains_variant` found for enum `Enum` in the current scope
[INFO] [stdout]   --> src/lib.rs:71:23
[INFO] [stdout]    |
[INFO] [stdout] 61 | enum Enum {
[INFO] [stdout]    | --------- method `contains_variant` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 71 | let result = instance.contains_variant::<i32>();
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ method not found in `Enum`
[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 `contains_variant`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `variant_access_traits::ContainsVariant`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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 - SetVariant (line 146) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `variant_access_derive`
[INFO] [stdout]    --> src/lib.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 | use variant_access_derive::*;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `variant_access_derive`
[INFO] [stdout]     |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 149 - use variant_access_derive::*;
[INFO] [stdout] 149 + use variant_access_traits::*;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `VariantAccess` in this scope
[INFO] [stdout]    --> src/lib.rs:151:10
[INFO] [stdout]     |
[INFO] [stdout] 151 | #[derive(VariantAccess)]
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_variant` found for enum `Enum` in the current scope
[INFO] [stdout]    --> src/lib.rs:158:10
[INFO] [stdout]     |
[INFO] [stdout] 152 | enum Enum {
[INFO] [stdout]     | --------- method `set_variant` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 158 | instance.set_variant(1); // Is instance equal to Enum::F1(1) or Enum::F2(1) ???
[INFO] [stdout]     |          ^^^^^^^^^^^ method not found in `Enum`
[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 `set_variant`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `variant_access_traits::SetVariant`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_variant` found for enum `Enum` in the current scope
[INFO] [stdout]    --> src/lib.rs:161:10
[INFO] [stdout]     |
[INFO] [stdout] 152 | enum Enum {
[INFO] [stdout]     | --------- method `set_variant` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 161 | instance.set_variant(1_i32); // instance equals Enum::F1(1)
[INFO] [stdout]     |          ^^^^^^^^^^^ method not found in `Enum`
[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 `set_variant`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `variant_access_traits::SetVariant`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `set_variant` found for enum `Enum` in the current scope
[INFO] [stdout]    --> src/lib.rs:162:10
[INFO] [stdout]     |
[INFO] [stdout] 152 | enum Enum {
[INFO] [stdout]     | --------- method `set_variant` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 162 | instance.set_variant(1_i64);
[INFO] [stdout]     |          ^^^^^^^^^^^ method not found in `Enum`
[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 `set_variant`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `variant_access_traits::SetVariant`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - ContainsVariant (line 55)
[INFO] [stdout]     src/lib.rs - CreateVariantFrom (line 176)
[INFO] [stdout]     src/lib.rs - GetVariant (line 90)
[INFO] [stdout]     src/lib.rs - SetVariant (line 128)
[INFO] [stdout]     src/lib.rs - SetVariant (line 146)
[INFO] [stdout]     src/lib.rs - create_variant_from (line 202)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "598682b1454eaee43e3628febbd93064bf240789687849d74ac219b62dfe80c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "598682b1454eaee43e3628febbd93064bf240789687849d74ac219b62dfe80c8", kill_on_drop: false }`
[INFO] [stdout] 598682b1454eaee43e3628febbd93064bf240789687849d74ac219b62dfe80c8
