[INFO] fetching crate variant-map-derive 0.1.0...
[INFO] testing variant-map-derive-0.1.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate variant-map-derive 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate variant-map-derive 0.1.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate variant-map-derive 0.1.0
[INFO] finished tweaking crates.io crate variant-map-derive 0.1.0
[INFO] tweaked toml for crates.io crate variant-map-derive 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9847797bb7ffb0274ecb20a0e3c3793590a4f81ded8c965c763cb03cd04bdd18
[INFO] running `Command { std: "docker" "start" "-a" "9847797bb7ffb0274ecb20a0e3c3793590a4f81ded8c965c763cb03cd04bdd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9847797bb7ffb0274ecb20a0e3c3793590a4f81ded8c965c763cb03cd04bdd18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9847797bb7ffb0274ecb20a0e3c3793590a4f81ded8c965c763cb03cd04bdd18", kill_on_drop: false }`
[INFO] [stdout] 9847797bb7ffb0274ecb20a0e3c3793590a4f81ded8c965c763cb03cd04bdd18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74044d1c89379c2a541885a245b2ea6a9da080aa448d924a50a857e605fe67d6
[INFO] running `Command { std: "docker" "start" "-a" "74044d1c89379c2a541885a245b2ea6a9da080aa448d924a50a857e605fe67d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling darling_core v0.20.5
[INFO] [stderr]    Compiling darling_macro v0.20.5
[INFO] [stderr]    Compiling darling v0.20.5
[INFO] [stderr]    Compiling variant-map-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "74044d1c89379c2a541885a245b2ea6a9da080aa448d924a50a857e605fe67d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74044d1c89379c2a541885a245b2ea6a9da080aa448d924a50a857e605fe67d6", kill_on_drop: false }`
[INFO] [stdout] 74044d1c89379c2a541885a245b2ea6a9da080aa448d924a50a857e605fe67d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fd8f38574d2ed5031ff15cc5c02a0a878fa9a3ce8b7ee8531aab1f8b0d68998
[INFO] running `Command { std: "docker" "start" "-a" "5fd8f38574d2ed5031ff15cc5c02a0a878fa9a3ce8b7ee8531aab1f8b0d68998", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling variant-map-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "5fd8f38574d2ed5031ff15cc5c02a0a878fa9a3ce8b7ee8531aab1f8b0d68998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fd8f38574d2ed5031ff15cc5c02a0a878fa9a3ce8b7ee8531aab1f8b0d68998", kill_on_drop: false }`
[INFO] [stdout] 5fd8f38574d2ed5031ff15cc5c02a0a878fa9a3ce8b7ee8531aab1f8b0d68998
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e90177707dfae8b9c9e478dee2591421360f8973e307f1b300907c6b860b7881
[INFO] running `Command { std: "docker" "start" "-a" "e90177707dfae8b9c9e478dee2591421360f8973e307f1b300907c6b860b7881", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/variant_map_derive-7d6807c244aa5d7f)
[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-map-derive
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/attrs.rs - attrs::BaseKeysAttr (line 168) ... FAILED
[INFO] [stdout] test src/attrs.rs - attrs::BaseAttr (line 73) ... FAILED
[INFO] [stdout] test src/attrs.rs - attrs::MapAttr (line 233) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 13) ... FAILED
[INFO] [stdout] test src/attrs.rs - attrs::StructAttr (line 290) ... FAILED
[INFO] [stdout] test src/attrs.rs - attrs::KeyNameAttr (line 14) ... FAILED
[INFO] [stdout] test src/attrs.rs - attrs::StructMapFeaturesAttr (line 358) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/attrs.rs - attrs::BaseKeysAttr (line 168) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `variant_map`
[INFO] [stdout]  --> src/attrs.rs:172:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ can't find crate
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MapValue` in this scope
[INFO] [stdout]  --> src/attrs.rs:172:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Map` in this scope
[INFO] [stdout]  --> src/attrs.rs:172:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 4 + use core::iter::Map;
[INFO] [stdout]   |
[INFO] [stdout] 4 + use serde_json::Map;
[INFO] [stdout]   |
[INFO] [stdout] 4 + use std::iter::Map;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `OrdHashKey` in this scope
[INFO] [stdout]  --> src/attrs.rs:172:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/attrs.rs - attrs::BaseAttr (line 73) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `variant_map`
[INFO] [stdout]  --> src/attrs.rs:77:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ can't find crate
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MapValue` in this scope
[INFO] [stdout]  --> src/attrs.rs:77:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Map` in this scope
[INFO] [stdout]  --> src/attrs.rs:77:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 4 + use core::iter::Map;
[INFO] [stdout]   |
[INFO] [stdout] 4 + use serde_json::Map;
[INFO] [stdout]   |
[INFO] [stdout] 4 + use std::iter::Map;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `OrdHashKey` in this scope
[INFO] [stdout]  --> src/attrs.rs:77:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/attrs.rs - attrs::MapAttr (line 233) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `variant_map`
[INFO] [stdout]  --> src/attrs.rs:237:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ can't find crate
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MapValue` in this scope
[INFO] [stdout]  --> src/attrs.rs:237:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Map` in this scope
[INFO] [stdout]  --> src/attrs.rs:237:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 4 + use core::iter::Map;
[INFO] [stdout]   |
[INFO] [stdout] 4 + use serde_json::Map;
[INFO] [stdout]   |
[INFO] [stdout] 4 + use std::iter::Map;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `HashKey` in this scope
[INFO] [stdout]  --> src/attrs.rs:237:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 13) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `variant_map`
[INFO] [stdout]  --> src/lib.rs:17:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[derive(VariantStore)]
[INFO] [stdout]   |              ^^^^^^^^^^^^ can't find crate
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MapValue` in this scope
[INFO] [stdout]  --> src/lib.rs:17:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[derive(VariantStore)]
[INFO] [stdout]   |              ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Map` in this scope
[INFO] [stdout]  --> src/lib.rs:17:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[derive(VariantStore)]
[INFO] [stdout]   |              ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 + use core::iter::Map;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use serde_json::Map;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::iter::Map;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `HashKey` in this scope
[INFO] [stdout]  --> src/lib.rs:17:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[derive(VariantStore)]
[INFO] [stdout]   |              ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/attrs.rs - attrs::StructAttr (line 290) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `variant_map`
[INFO] [stdout]  --> src/attrs.rs:294:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, VariantStore)]
[INFO] [stdout]   |                 ^^^^^^^^^^^^ can't find crate
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MapValue` in this scope
[INFO] [stdout]  --> src/attrs.rs:294:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, VariantStore)]
[INFO] [stdout]   |                 ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/attrs.rs - attrs::KeyNameAttr (line 14) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `variant_map`
[INFO] [stdout]  --> src/attrs.rs:18:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ can't find crate
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]  --> src/attrs.rs:18:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `serde` is in scope, but it is a crate, not an attribute
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MapValue` in this scope
[INFO] [stdout]  --> src/attrs.rs:18:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Map` in this scope
[INFO] [stdout]  --> src/attrs.rs:18:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 4 + use core::iter::Map;
[INFO] [stdout]   |
[INFO] [stdout] 4 + use serde_json::Map;
[INFO] [stdout]   |
[INFO] [stdout] 4 + use std::iter::Map;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `HashKey` in this scope
[INFO] [stdout]  --> src/attrs.rs:18:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(VariantStore)]
[INFO] [stdout]   |          ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/attrs.rs - attrs::StructMapFeaturesAttr (line 358) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `variant_map`
[INFO] [stdout]  --> src/attrs.rs:363:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Debug, Serialize, Deserialize, VariantStore)]
[INFO] [stdout]   |                                         ^^^^^^^^^^^^ can't find crate
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MapValue` in this scope
[INFO] [stdout]  --> src/attrs.rs:363:41
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Debug, Serialize, Deserialize, VariantStore)]
[INFO] [stdout]   |                                         ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `VariantStore` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0463.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/attrs.rs - attrs::BaseAttr (line 73)
[INFO] [stdout]     src/attrs.rs - attrs::BaseKeysAttr (line 168)
[INFO] [stdout]     src/attrs.rs - attrs::KeyNameAttr (line 14)
[INFO] [stdout]     src/attrs.rs - attrs::MapAttr (line 233)
[INFO] [stdout]     src/attrs.rs - attrs::StructAttr (line 290)
[INFO] [stdout]     src/attrs.rs - attrs::StructMapFeaturesAttr (line 358)
[INFO] [stdout]     src/lib.rs - (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e90177707dfae8b9c9e478dee2591421360f8973e307f1b300907c6b860b7881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90177707dfae8b9c9e478dee2591421360f8973e307f1b300907c6b860b7881", kill_on_drop: false }`
[INFO] [stdout] e90177707dfae8b9c9e478dee2591421360f8973e307f1b300907c6b860b7881
