[INFO] fetching crate enum-bitset 0.2.1...
[INFO] testing enum-bitset-0.2.1 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate enum-bitset 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate enum-bitset 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate enum-bitset 0.2.1
[INFO] tweaked toml for crates.io crate enum-bitset 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum-bitset 0.2.1 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] crate crates.io crate enum-bitset 0.2.1 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert2-macros v0.3.15
[INFO] [stderr]   Downloaded assert2 v0.3.15
[INFO] [stderr]   Downloaded enum-bitset-derive v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2a09f8660e189b7ab3042ef44f664c2c07abe63185a3a382571de52cdfe9bb3f
[INFO] running `Command { std: "docker" "start" "-a" "2a09f8660e189b7ab3042ef44f664c2c07abe63185a3a382571de52cdfe9bb3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a09f8660e189b7ab3042ef44f664c2c07abe63185a3a382571de52cdfe9bb3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a09f8660e189b7ab3042ef44f664c2c07abe63185a3a382571de52cdfe9bb3f", kill_on_drop: false }`
[INFO] [stdout] 2a09f8660e189b7ab3042ef44f664c2c07abe63185a3a382571de52cdfe9bb3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 28e50b71c1398b28be6ceb5a5a609806258615dbc3898a27816d7e286eb0d21a
[INFO] running `Command { std: "docker" "start" "-a" "28e50b71c1398b28be6ceb5a5a609806258615dbc3898a27816d7e286eb0d21a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling enum-bitset-derive v0.2.1
[INFO] [stderr]    Compiling enum-bitset v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `Command { std: "docker" "inspect" "28e50b71c1398b28be6ceb5a5a609806258615dbc3898a27816d7e286eb0d21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e50b71c1398b28be6ceb5a5a609806258615dbc3898a27816d7e286eb0d21a", kill_on_drop: false }`
[INFO] [stdout] 28e50b71c1398b28be6ceb5a5a609806258615dbc3898a27816d7e286eb0d21a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2540e183b01267fdbe4a8d639b4608369848e57dc199f0ac68c4558b9f7c3f3b
[INFO] running `Command { std: "docker" "start" "-a" "2540e183b01267fdbe4a8d639b4608369848e57dc199f0ac68c4558b9f7c3f3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling assert2-macros v0.3.15
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]    Compiling enum-bitset-derive v0.2.1
[INFO] [stderr]    Compiling assert2 v0.3.15
[INFO] [stderr]    Compiling enum-bitset v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling strum v0.27.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 24.63s
[INFO] running `Command { std: "docker" "inspect" "2540e183b01267fdbe4a8d639b4608369848e57dc199f0ac68c4558b9f7c3f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2540e183b01267fdbe4a8d639b4608369848e57dc199f0ac68c4558b9f7c3f3b", kill_on_drop: false }`
[INFO] [stdout] 2540e183b01267fdbe4a8d639b4608369848e57dc199f0ac68c4558b9f7c3f3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a47983eff93407f3a9e45a4ce71b4ab28eac4d5da88949a119eef7a9ff637f22
[INFO] running `Command { std: "docker" "start" "-a" "a47983eff93407f3a9e45a4ce71b4ab28eac4d5da88949a119eef7a9ff637f22", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_bitset-c2043ed2c3537863)
[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]      Running tests/alphabet.rs (/opt/rustwide/target/debug/deps/alphabet-1285cd424d6ec5ca)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test alphabet_mask ... ok
[INFO] [stdout] test alphabet_set ... ok
[INFO] [stdout] test default_is_empty ... ok
[INFO] [stdout] test iter_empty ... ok
[INFO] [stdout] test iter_b ... ok
[INFO] [stdout] test no_debug::assert_no_debug_set ... ok
[INFO] [stdout] test no_debug::custom_debug_impl_2_items ... ok
[INFO] [stdout] test no_debug::custom_debug_impl_empty ... ok
[INFO] [stdout] test iter_of_sets ... ok
[INFO] [stdout] test vowels_debug ... ok
[INFO] [stdout] test vowels_collect_to_hash_set ... ok
[INFO] [stdout] test vowels_len ... ok
[INFO] [stdout] test vowels_from_iter_of_refs ... ok
[INFO] [stdout] test z ... ok
[INFO] [stdout] test vowels_iter ... ok
[INFO] [stdout] test no_debug::assert_no_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/no_debug.rs (/opt/rustwide/target/debug/deps/no_debug-ab3ceb45491180f4)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test assert_no_debug ... ok
[INFO] [stdout] test assert_no_debug_set ... ok
[INFO] [stdout] test custom_debug_impl_2_items ... ok
[INFO] [stdout] test custom_debug_impl_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/repr.rs (/opt/rustwide/target/debug/deps/repr-05788df29360278d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test layout ... ok
[INFO] [stdout] test to_repr ... ok
[INFO] [stdout] test from_repr ... ok
[INFO] [stdout] test as_bitset ... ok
[INFO] [stdout] test from_is_valid_repr ... ok
[INFO] [stderr]      Running tests/serde_3_variants.rs (/opt/rustwide/target/debug/deps/serde_3_variants-0eaa124f659bffaa)
[INFO] [stdout] test from_from_repr_unchecked ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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]      Running tests/serde_config.rs (/opt/rustwide/target/debug/deps/serde_config-dceb6a13fef4f0b8)
[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]      Running tests/serde_map.rs (/opt/rustwide/target/debug/deps/serde_map-e9a24626c9b9742a)
[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]      Running tests/set_methods.rs (/opt/rustwide/target/debug/deps/set_methods-1ed87c8ab8f8e6c0)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test all_with_all_operations ... ok
[INFO] [stdout] test difference_random_sets ... ok
[INFO] [stdout] test difference_with_all ... ok
[INFO] [stdout] test difference_empty ... ok
[INFO] [stdout] test empty_with_empty_operations ... ok
[INFO] [stdout] test intersection_complements ... ok
[INFO] [stdout] test difference_complements ... ok
[INFO] [stdout] test intersection_empty ... ok
[INFO] [stdout] test intersection_random_sets ... ok
[INFO] [stdout] test is_disjoint_all ... ok
[INFO] [stdout] test is_disjoint_complements ... ok
[INFO] [stdout] test is_disjoint_random_sets_2 ... ok
[INFO] [stdout] test is_subset_of_all ... ok
[INFO] [stdout] test is_subset_of_complements ... ok
[INFO] [stdout] test is_subset_of_empty ... ok
[INFO] [stdout] test is_subset_of_random_sets_2 ... ok
[INFO] [stdout] test is_superset_of_all ... ok
[INFO] [stdout] test is_subset_of_random_sets_1 ... ok
[INFO] [stdout] test is_disjoint_empty ... ok
[INFO] [stdout] test is_superset_of_complements ... ok
[INFO] [stdout] test is_superset_of_random_sets_1 ... ok
[INFO] [stdout] test is_superset_of_empty ... ok
[INFO] [stdout] test intersection_with_all ... ok
[INFO] [stdout] test is_disjoint_random_sets_1 ... ok
[INFO] [stdout] test is_complementary ... ok
[INFO] [stdout] test is_superset_of_random_sets_2 ... ok
[INFO] [stdout] test is_weekend ... ok
[INFO] [stdout] test is_weekday ... ok
[INFO] [stdout] test symmetric_difference_complements ... ok
[INFO] [stdout] test self_operations ... ok
[INFO] [stdout] test symmetric_difference_random_sets ... ok
[INFO] [stdout] test symmetric_difference_with_all ... ok
[INFO] [stdout] test symmetric_difference_empty ... ok
[INFO] [stdout] test union_complements ... ok
[INFO] [stdout] test weekend ... ok
[INFO] [stdout] test union_random_sets ... ok
[INFO] [stdout] test union_with_all ... ok
[INFO] [stdout] test workdays ... ok
[INFO] [stdout] test union_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/set_ops.rs (/opt/rustwide/target/debug/deps/set_ops-e9c191a1b13e1900)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test and_empty ... ok
[INFO] [stdout] test ops_with_full ... ok
[INFO] [stdout] test or_to_all ... ok
[INFO] [stdout] test ops_with_empty ... ok
[INFO] [stdout] test add_existing ... ok
[INFO] [stdout] test add_to_all ... ok
[INFO] [stdout] test sub_remove_2 ... ok
[INFO] [stdout] test sub_unexisting ... ok
[INFO] [stdout] test symmetric_diff_empty ... ok
[INFO] [stdout] test with_add_long ... ok
[INFO] [stdout] test sub_remove_1 ... ok
[INFO] [stdout] test symmetric_diff ... ok
[INFO] [stdout] test short_but_not_odd ... ok
[INFO] [stdout] test with_add_even ... ok
[INFO] [stdout] test add_unexisting ... ok
[INFO] [stdout] test with_add_odd ... ok
[INFO] [stdout] test short_or_odd_not_both ... ok
[INFO] [stdout] test with_add_short ... ok
[INFO] [stdout] test with_or_even ... ok
[INFO] [stdout] test with_or_odd ... ok
[INFO] [stdout] test short_and_odd ... ok
[INFO] [stdout] test with_or_long ... ok
[INFO] [stdout] test with_or_short ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/two_variants.rs (/opt/rustwide/target/debug/deps/two_variants-d20f770c122374c0)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test debug_a ... ok
[INFO] [stdout] test debug_empty_pretty ... ok
[INFO] [stdout] test debug_empty ... ok
[INFO] [stdout] test default_is_empty ... ok
[INFO] [stdout] test insert_a ... ok
[INFO] [stdout] test iter_b ... ok
[INFO] [stdout] test debug_ab ... ok
[INFO] [stdout] test iter_both ... ok
[INFO] [stdout] test iter_empty ... ok
[INFO] [stdout] test mask ... ok
[INFO] [stdout] test variants ... ok
[INFO] [stderr]    Doc-tests enum_bitset
[INFO] [stdout] test debug_ab_pretty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 234) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 275) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 334) ... ok
[INFO] [stdout] test src/lib.rs - (line 307) ... ok
[INFO] [stdout] test src/lib.rs - (line 175) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 374) ... ok
[INFO] [stdout] test src/lib.rs - (line 117) ... ok
[INFO] [stdout] test src/lib.rs - (line 203) ... ok
[INFO] [stdout] test src/lib.rs - (line 148) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - (line 517) ... ok
[INFO] [stdout] test src/lib.rs - (line 92) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 234) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `ProgrammerOopsSet: Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:254:40
[INFO] [stdout]      |
[INFO] [stdout]  254 | let serialized = serde_json::to_string(&set).unwrap();
[INFO] [stdout]      |                  --------------------- ^^^^ unsatisfied trait bound
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `Serialize` is not implemented for `ProgrammerOopsSet`
[INFO] [stdout]     --> src/lib.rs:239:10
[INFO] [stdout]      |
[INFO] [stdout]  239 | #[derive(EnumBitset, Serialize, Deserialize, Clone)]
[INFO] [stdout]      |          ^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Serialize)]` to your `ProgrammerOopsSet` type
[INFO] [stdout]      = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]      = help: the following other types implement trait `Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T,)
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]              and 132 others
[INFO] [stdout] note: required by a bound in `serde_json::to_string`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.140/src/ser.rs:2239:17
[INFO] [stdout]      |
[INFO] [stdout] 2237 | pub fn to_string<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        --------- required by a bound in this function
[INFO] [stdout] 2238 | where
[INFO] [stdout] 2239 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string`
[INFO] [stdout]      = note: this error originates in the derive macro `EnumBitset` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ProgrammerOopsSet: Deserialize<'_>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:257:39
[INFO] [stdout]      |
[INFO] [stdout]  257 | let deserialized: ProgrammerOopsSet = serde_json::from_str(&serialized).unwrap();
[INFO] [stdout]      |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `Deserialize<'_>` is not implemented for `ProgrammerOopsSet`
[INFO] [stdout]     --> src/lib.rs:239:10
[INFO] [stdout]      |
[INFO] [stdout]  239 | #[derive(EnumBitset, Serialize, Deserialize, Clone)]
[INFO] [stdout]      |          ^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `ProgrammerOopsSet` type
[INFO] [stdout]      = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]      = help: the following other types implement trait `Deserialize<'de>`:
[INFO] [stdout]                &'a Path
[INFO] [stdout]                &'a [u8]
[INFO] [stdout]                &'a str
[INFO] [stdout]                ()
[INFO] [stdout]                (T,)
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]              and 144 others
[INFO] [stdout] note: required by a bound in `serde_json::from_str`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.140/src/de.rs:2699:8
[INFO] [stdout]      |
[INFO] [stdout] 2697 | pub fn from_str<'a, T>(s: &'a str) -> Result<T>
[INFO] [stdout]      |        -------- required by a bound in this function
[INFO] [stdout] 2698 | where
[INFO] [stdout] 2699 |     T: de::Deserialize<'a>,
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^ required by this bound in `from_str`
[INFO] [stdout]      = note: this error originates in the derive macro `EnumBitset` (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] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 275) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `DogMomentSet: Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:293:40
[INFO] [stdout]      |
[INFO] [stdout]  293 | let serialized = serde_json::to_string(&set).unwrap();
[INFO] [stdout]      |                  --------------------- ^^^^ unsatisfied trait bound
[INFO] [stdout]      |                  |
[INFO] [stdout]      |                  required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout] help: the trait `Serialize` is not implemented for `DogMomentSet`
[INFO] [stdout]     --> src/lib.rs:280:21
[INFO] [stdout]      |
[INFO] [stdout]  280 | #[derive(Serialize, EnumBitset, Debug, Clone, Copy)]
[INFO] [stdout]      |                     ^^^^^^^^^^
[INFO] [stdout]      = note: for local types consider adding `#[derive(serde::Serialize)]` to your `DogMomentSet` type
[INFO] [stdout]      = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout]      = help: the following other types implement trait `Serialize`:
[INFO] [stdout]                &'a T
[INFO] [stdout]                &'a mut T
[INFO] [stdout]                ()
[INFO] [stdout]                (T,)
[INFO] [stdout]                (T0, T1)
[INFO] [stdout]                (T0, T1, T2)
[INFO] [stdout]                (T0, T1, T2, T3)
[INFO] [stdout]                (T0, T1, T2, T3, T4)
[INFO] [stdout]              and 132 others
[INFO] [stdout] note: required by a bound in `serde_json::to_string`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde_json-1.0.140/src/ser.rs:2239:17
[INFO] [stdout]      |
[INFO] [stdout] 2237 | pub fn to_string<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        --------- required by a bound in this function
[INFO] [stdout] 2238 | where
[INFO] [stdout] 2239 |     T: ?Sized + Serialize,
[INFO] [stdout]      |                 ^^^^^^^^^ required by this bound in `to_string`
[INFO] [stdout]      = note: this error originates in the derive macro `EnumBitset` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 234)
[INFO] [stdout]     src/lib.rs - (line 275)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.61s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 2.35s; merged doctests compilation took 0.74s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a47983eff93407f3a9e45a4ce71b4ab28eac4d5da88949a119eef7a9ff637f22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47983eff93407f3a9e45a4ce71b4ab28eac4d5da88949a119eef7a9ff637f22", kill_on_drop: false }`
[INFO] [stdout] a47983eff93407f3a9e45a4ce71b4ab28eac4d5da88949a119eef7a9ff637f22
