[INFO] fetching crate rcommunity_core 0.0.1...
[INFO] testing rcommunity_core-0.0.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate rcommunity_core 0.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rcommunity_core 0.0.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bca359e6d4b87d52f4f446597e034a2733db2aa54489a0757f318d2a4d1b9705
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bca359e6d4b87d52f4f446597e034a2733db2aa54489a0757f318d2a4d1b9705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bca359e6d4b87d52f4f446597e034a2733db2aa54489a0757f318d2a4d1b9705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bca359e6d4b87d52f4f446597e034a2733db2aa54489a0757f318d2a4d1b9705", kill_on_drop: false }`
[INFO] [stdout] bca359e6d4b87d52f4f446597e034a2733db2aa54489a0757f318d2a4d1b9705
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e09d3e4646555a49f89a04aa2a8417c391beaed7b205e89d30e77d144085404c
[INFO] running `Command { std: "docker" "start" "-a" "e09d3e4646555a49f89a04aa2a8417c391beaed7b205e89d30e77d144085404c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling 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 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: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.00s
[INFO] running `Command { std: "docker" "inspect" "e09d3e4646555a49f89a04aa2a8417c391beaed7b205e89d30e77d144085404c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e09d3e4646555a49f89a04aa2a8417c391beaed7b205e89d30e77d144085404c", kill_on_drop: false }`
[INFO] [stdout] e09d3e4646555a49f89a04aa2a8417c391beaed7b205e89d30e77d144085404c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e69bd7edb5ceaae275bc7e94e6fa66852a719e277d783f028f9cc0117d60789d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e69bd7edb5ceaae275bc7e94e6fa66852a719e277d783f028f9cc0117d60789d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[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: 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] [stderr]    Compiling rcommunity_core v0.0.1 (/opt/rustwide/workdir)
[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: 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: 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.49s
[INFO] running `Command { std: "docker" "inspect" "e69bd7edb5ceaae275bc7e94e6fa66852a719e277d783f028f9cc0117d60789d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69bd7edb5ceaae275bc7e94e6fa66852a719e277d783f028f9cc0117d60789d", kill_on_drop: false }`
[INFO] [stdout] e69bd7edb5ceaae275bc7e94e6fa66852a719e277d783f028f9cc0117d60789d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9187c7679b4e9d7b13dc78c5ee743fe1b31a3595b154aad6c20d37a2c1a71823
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9187c7679b4e9d7b13dc78c5ee743fe1b31a3595b154aad6c20d37a2c1a71823", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `query::reaction`
[INFO] [stderr]  --> src/backend.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 |     error::Error, query::reaction, Enumerable, ItemType, Multiple, Numerical, Once, ReactionType,
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user`
[INFO] [stderr]   --> src/backend.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         user: &TU,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/backend.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         item: &TI,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reaction`
[INFO] [stderr]   --> src/backend.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         reaction: &TR,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reaction`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `user`
[INFO] [stderr]   --> src/backend.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         user: &TU,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_user`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/backend.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         item: &TI,
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `reaction`
[INFO] [stderr]   --> src/backend.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         reaction: &TR,
[INFO] [stderr]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reaction`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]    --> src/query/reaction.rs:266:28
[INFO] [stderr]     |
[INFO] [stderr] 266 |     pub fn with_data(self, data: impl Into<TD>) -> Self {
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `reaction`
[INFO] [stderr]   --> src/query/reaction.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub(crate) reaction: TR,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `backend`
[INFO] [stderr]   --> src/query/reaction.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     backend: &'backend TB,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `user`
[INFO] [stderr]   --> src/query/reaction.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub(crate) user: TU,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `reaction`
[INFO] [stderr]   --> src/query/reaction.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub(crate) reaction: TR,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `backend`
[INFO] [stderr]   --> src/query/reaction.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     backend: &'backend TB,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `item`
[INFO] [stderr]   --> src/query/reaction.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub(crate) item: TI,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `reaction`
[INFO] [stderr]   --> src/query/reaction.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     pub(crate) reaction: TR,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `backend`
[INFO] [stderr]   --> src/query/reaction.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     backend: &'backend TB,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `user`
[INFO] [stderr]   --> src/query/reaction.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub(crate) user: TU,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `item`
[INFO] [stderr]   --> src/query/reaction.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub(crate) item: TI,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `reaction`
[INFO] [stderr]   --> src/query/reaction.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub(crate) reaction: TR,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `backend`
[INFO] [stderr]   --> src/query/reaction.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     backend: &'backend TB,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `backend`
[INFO] [stderr]    --> src/query/reaction.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 233 |     backend: &'backend TB,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `user`
[INFO] [stderr]    --> src/query/reaction.rs:234:5
[INFO] [stderr]     |
[INFO] [stderr] 234 |     user: &'a TU,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `item`
[INFO] [stderr]    --> src/query/reaction.rs:235:5
[INFO] [stderr]     |
[INFO] [stderr] 235 |     item: &'a TI,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `reaction`
[INFO] [stderr]    --> src/query/reaction.rs:236:5
[INFO] [stderr]     |
[INFO] [stderr] 236 |     reaction: TR,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rcommunity_core` (lib) generated 24 warnings
[INFO] [stderr] warning: `rcommunity_core` (lib test) generated 24 warnings (24 duplicates)
[INFO] [stderr] warning: variant is never constructed: `Upvote`
[INFO] [stderr]  --> tests/trait.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Upvote = 1,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Downvote`
[INFO] [stderr]  --> tests/trait.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Downvote = -1,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rcommunity_core` (test "trait") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcommunity_core-5f5e2c4b394af88e)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/backend.rs (/opt/rustwide/target/debug/deps/backend-dafeabaeac55fcd7)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/query.rs (/opt/rustwide/target/debug/deps/query-66a93dbad06a97cd)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_backend ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_query ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/trait.rs (/opt/rustwide/target/debug/deps/trait-74b47c6c3cb8057f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rcommunity_core
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 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] running `Command { std: "docker" "inspect" "9187c7679b4e9d7b13dc78c5ee743fe1b31a3595b154aad6c20d37a2c1a71823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9187c7679b4e9d7b13dc78c5ee743fe1b31a3595b154aad6c20d37a2c1a71823", kill_on_drop: false }`
[INFO] [stdout] 9187c7679b4e9d7b13dc78c5ee743fe1b31a3595b154aad6c20d37a2c1a71823