[INFO] fetching crate rcommunity_core 0.0.1...
[INFO] checking rcommunity_core-0.0.1 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate rcommunity_core 0.0.1 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate rcommunity_core 0.0.1 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rcommunity_core 0.0.1
[INFO] finished tweaking crates.io crate rcommunity_core 0.0.1
[INFO] tweaked toml for crates.io crate rcommunity_core 0.0.1 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e9fb1edfef91533e2687d64eab8b33e5acf9851e3cc710a7d45435ad9ac02b8
[INFO] running `Command { std: "docker" "start" "-a" "2e9fb1edfef91533e2687d64eab8b33e5acf9851e3cc710a7d45435ad9ac02b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e9fb1edfef91533e2687d64eab8b33e5acf9851e3cc710a7d45435ad9ac02b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9fb1edfef91533e2687d64eab8b33e5acf9851e3cc710a7d45435ad9ac02b8", kill_on_drop: false }`
[INFO] [stdout] 2e9fb1edfef91533e2687d64eab8b33e5acf9851e3cc710a7d45435ad9ac02b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd048b9a671d8bb562109574e6897cd3f94cea59599ac9df2315110a6390c791
[INFO] running `Command { std: "docker" "start" "-a" "cd048b9a671d8bb562109574e6897cd3f94cea59599ac9df2315110a6390c791", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking rcommunity_core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `query::reaction`
[INFO] [stdout]  --> src/backend.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::Error, query::reaction, Enumerable, ItemType, Multiple, Numerical, Once, ReactionType,
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `query::reaction`
[INFO] [stdout]  --> src/backend.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     error::Error, query::reaction, Enumerable, ItemType, Multiple, Numerical, Once, ReactionType,
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/backend.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         user: &TU,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/backend.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         item: &TI,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reaction`
[INFO] [stdout]   --> src/backend.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         reaction: &TR,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reaction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/backend.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         user: &TU,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/backend.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         item: &TI,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reaction`
[INFO] [stdout]   --> src/backend.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         reaction: &TR,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reaction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/query/reaction.rs:266:28
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn with_data(self, data: impl Into<TD>) -> Self {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/backend.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         user: &TU,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/backend.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         item: &TI,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reaction`
[INFO] [stdout]   --> src/backend.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         reaction: &TR,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reaction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `user`
[INFO] [stdout]   --> src/backend.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         user: &TU,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `item`
[INFO] [stdout]   --> src/backend.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         item: &TI,
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reaction`
[INFO] [stdout]   --> src/backend.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         reaction: &TR,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reaction`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]    --> src/query/reaction.rs:266:28
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub fn with_data(self, data: impl Into<TD>) -> Self {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reaction`
[INFO] [stdout]   --> src/query/reaction.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(crate) reaction: TR,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]   --> src/query/reaction.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     backend: &'backend TB,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user`
[INFO] [stdout]   --> src/query/reaction.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub(crate) user: TU,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reaction`
[INFO] [stdout]   --> src/query/reaction.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub(crate) reaction: TR,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]   --> src/query/reaction.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     backend: &'backend TB,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `item`
[INFO] [stdout]   --> src/query/reaction.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub(crate) item: TI,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reaction`
[INFO] [stdout]   --> src/query/reaction.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub(crate) reaction: TR,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]   --> src/query/reaction.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     backend: &'backend TB,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user`
[INFO] [stdout]   --> src/query/reaction.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub(crate) user: TU,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `item`
[INFO] [stdout]   --> src/query/reaction.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub(crate) item: TI,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reaction`
[INFO] [stdout]   --> src/query/reaction.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub(crate) reaction: TR,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]   --> src/query/reaction.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     backend: &'backend TB,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]    --> src/query/reaction.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     backend: &'backend TB,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user`
[INFO] [stdout]    --> src/query/reaction.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     user: &'a TU,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `item`
[INFO] [stdout]    --> src/query/reaction.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |     item: &'a TI,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reaction`
[INFO] [stdout]    --> src/query/reaction.rs:236:5
[INFO] [stdout]     |
[INFO] [stdout] 236 |     reaction: TR,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reaction`
[INFO] [stdout]   --> src/query/reaction.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(crate) reaction: TR,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]   --> src/query/reaction.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     backend: &'backend TB,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user`
[INFO] [stdout]   --> src/query/reaction.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub(crate) user: TU,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reaction`
[INFO] [stdout]   --> src/query/reaction.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub(crate) reaction: TR,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]   --> src/query/reaction.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     backend: &'backend TB,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `item`
[INFO] [stdout]   --> src/query/reaction.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub(crate) item: TI,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reaction`
[INFO] [stdout]   --> src/query/reaction.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub(crate) reaction: TR,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]   --> src/query/reaction.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     backend: &'backend TB,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user`
[INFO] [stdout]   --> src/query/reaction.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub(crate) user: TU,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `item`
[INFO] [stdout]   --> src/query/reaction.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub(crate) item: TI,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reaction`
[INFO] [stdout]   --> src/query/reaction.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub(crate) reaction: TR,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]   --> src/query/reaction.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     backend: &'backend TB,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `backend`
[INFO] [stdout]    --> src/query/reaction.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     backend: &'backend TB,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user`
[INFO] [stdout]    --> src/query/reaction.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 |     user: &'a TU,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `item`
[INFO] [stdout]    --> src/query/reaction.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |     item: &'a TI,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reaction`
[INFO] [stdout]    --> src/query/reaction.rs:236:5
[INFO] [stdout]     |
[INFO] [stdout] 236 |     reaction: TR,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Upvote`
[INFO] [stdout]  --> tests/trait.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Upvote = 1,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Downvote`
[INFO] [stdout]  --> tests/trait.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Downvote = -1,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.01s
[INFO] running `Command { std: "docker" "inspect" "cd048b9a671d8bb562109574e6897cd3f94cea59599ac9df2315110a6390c791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd048b9a671d8bb562109574e6897cd3f94cea59599ac9df2315110a6390c791", kill_on_drop: false }`
[INFO] [stdout] cd048b9a671d8bb562109574e6897cd3f94cea59599ac9df2315110a6390c791