[INFO] updating cached repository https://github.com/AKWolff037/rust-demo
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8050863d04b4ff56ed3fb894b35259f3ae4f72a2
[INFO] testing AKWolff037/rust-demo against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FAKWolff037%2Frust-demo" "work/builds/worker-10/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AKWolff037/rust-demo on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/AKWolff037/rust-demo
[INFO] finished tweaking git repo https://github.com/AKWolff037/rust-demo
[INFO] tweaked toml for git repo https://github.com/AKWolff037/rust-demo written to work/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/AKWolff037/rust-demo already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 55a9f1d3195f7089119657e86415dccf953842d64203266a818af56288dfba3d
[INFO] running `"docker" "start" "-a" "55a9f1d3195f7089119657e86415dccf953842d64203266a818af56288dfba3d"`
[INFO] [stderr]    Compiling md5 v0.3.4
[INFO] [stderr]    Compiling uuid v0.4.0
[INFO] [stderr]    Compiling hyper v0.10.10
[INFO] [stderr]    Compiling r2d2 v0.7.2
[INFO] [stderr]    Compiling postgres-protocol v0.2.2
[INFO] [stderr]    Compiling postgres-shared v0.2.1
[INFO] [stderr]    Compiling postgres v0.14.1
[INFO] [stderr]    Compiling iron v0.5.1
[INFO] [stderr]    Compiling r2d2_postgres v0.12.0
[INFO] [stderr]    Compiling persistent v0.3.0
[INFO] [stderr]    Compiling router v0.5.1
[INFO] [stderr]    Compiling sequence_number_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |                 return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |             return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:32:29
[INFO] [stderr]    |
[INFO] [stderr] 32 |             return Ok(Response::with((status::InternalServerError)))
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 56 |             let response_payload = try_or_500!(serde_json::to_string(&new_auth));
[INFO] [stderr]    |                                    --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:61:22
[INFO] [stderr]    |
[INFO] [stderr] 61 |             Ok(Response::with((status::InternalServerError)))
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |                 return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:66:16
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |             return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:66:16
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |             return Ok(Response::with((status::BadRequest)))
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 77 |             let response_payload = try_or_400!(serde_json::to_string(&sequence));
[INFO] [stderr]    |                                    --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |             Ok(Response::with((status::InternalServerError)))
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |                 return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:89:16
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |             return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:89:16
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |         return Ok(Response::with((status::BadRequest)));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |             return Ok(Response::with((status::BadRequest)))
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 99 |             let response_payload = try_or_400!(serde_json::to_string(&sequences));
[INFO] [stderr]    |                                    ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:104:22
[INFO] [stderr]     |
[INFO] [stderr] 104 |             Ok(Response::with((status::InternalServerError)))
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/db.rs:18:30
[INFO] [stderr]     |
[INFO] [stderr] 18  |                 return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:109:16
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let conn = get_pg_connection!(req);
[INFO] [stderr]     |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/db.rs:23:29
[INFO] [stderr]     |
[INFO] [stderr] 23  |             return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:109:16
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let conn = get_pg_connection!(req);
[INFO] [stderr]     |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:116:28
[INFO] [stderr]     |
[INFO] [stderr] 116 |         return Ok(Response::with((status::BadRequest)));
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:42:29
[INFO] [stderr]     |
[INFO] [stderr] 42  |             return Ok(Response::with((status::BadRequest)))
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 120 |             let response_payload = try_or_400!(serde_json::to_string(&sequence));
[INFO] [stderr]     |                                    --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:125:22
[INFO] [stderr]     |
[INFO] [stderr] 125 |             Ok(Response::with((status::InternalServerError)))
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/db.rs:18:30
[INFO] [stderr]     |
[INFO] [stderr] 18  |                 return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:131:16
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let conn = get_pg_connection!(req);
[INFO] [stderr]     |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/db.rs:23:29
[INFO] [stderr]     |
[INFO] [stderr] 23  |             return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:131:16
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let conn = get_pg_connection!(req);
[INFO] [stderr]     |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:133:28
[INFO] [stderr]     |
[INFO] [stderr] 133 |         return Ok(Response::with((status::BadRequest)));
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:42:29
[INFO] [stderr]     |
[INFO] [stderr] 42  |             return Ok(Response::with((status::BadRequest)))
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 137 |             let response_payload = try_or_400!(serde_json::to_string(&sequence));
[INFO] [stderr]     |                                    --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:142:22
[INFO] [stderr]     |
[INFO] [stderr] 142 |             Ok(Response::with((status::InternalServerError))) 
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:149:2
[INFO] [stderr]     |
[INFO] [stderr] 149 |     req.body.read_to_string(&mut payload);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.22s
[INFO] running `"docker" "inspect" "55a9f1d3195f7089119657e86415dccf953842d64203266a818af56288dfba3d"`
[INFO] running `"docker" "rm" "-f" "55a9f1d3195f7089119657e86415dccf953842d64203266a818af56288dfba3d"`
[INFO] [stdout] 55a9f1d3195f7089119657e86415dccf953842d64203266a818af56288dfba3d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7cdeffd4d0b24500fa044b02d7778a7c79d3b9783360774e852c128288697450
[INFO] running `"docker" "start" "-a" "7cdeffd4d0b24500fa044b02d7778a7c79d3b9783360774e852c128288697450"`
[INFO] [stderr]    Compiling sequence_number_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |                 return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |             return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:53:16
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:32:29
[INFO] [stderr]    |
[INFO] [stderr] 32 |             return Ok(Response::with((status::InternalServerError)))
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 56 |             let response_payload = try_or_500!(serde_json::to_string(&new_auth));
[INFO] [stderr]    |                                    --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:61:22
[INFO] [stderr]    |
[INFO] [stderr] 61 |             Ok(Response::with((status::InternalServerError)))
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |                 return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:66:16
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |             return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:66:16
[INFO] [stderr]    |
[INFO] [stderr] 66 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |             return Ok(Response::with((status::BadRequest)))
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 77 |             let response_payload = try_or_400!(serde_json::to_string(&sequence));
[INFO] [stderr]    |                                    --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:82:22
[INFO] [stderr]    |
[INFO] [stderr] 82 |             Ok(Response::with((status::InternalServerError)))
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:18:30
[INFO] [stderr]    |
[INFO] [stderr] 18 |                 return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:89:16
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/db.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |             return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:89:16
[INFO] [stderr]    |
[INFO] [stderr] 89 |     let conn = get_pg_connection!(req);
[INFO] [stderr]    |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |         return Ok(Response::with((status::BadRequest)));
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |             return Ok(Response::with((status::BadRequest)))
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 99 |             let response_payload = try_or_400!(serde_json::to_string(&sequences));
[INFO] [stderr]    |                                    ---------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:104:22
[INFO] [stderr]     |
[INFO] [stderr] 104 |             Ok(Response::with((status::InternalServerError)))
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/db.rs:18:30
[INFO] [stderr]     |
[INFO] [stderr] 18  |                 return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:109:16
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let conn = get_pg_connection!(req);
[INFO] [stderr]     |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/db.rs:23:29
[INFO] [stderr]     |
[INFO] [stderr] 23  |             return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:109:16
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let conn = get_pg_connection!(req);
[INFO] [stderr]     |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:116:28
[INFO] [stderr]     |
[INFO] [stderr] 116 |         return Ok(Response::with((status::BadRequest)));
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:42:29
[INFO] [stderr]     |
[INFO] [stderr] 42  |             return Ok(Response::with((status::BadRequest)))
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 120 |             let response_payload = try_or_400!(serde_json::to_string(&sequence));
[INFO] [stderr]     |                                    --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:125:22
[INFO] [stderr]     |
[INFO] [stderr] 125 |             Ok(Response::with((status::InternalServerError)))
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/db.rs:18:30
[INFO] [stderr]     |
[INFO] [stderr] 18  |                 return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:131:16
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let conn = get_pg_connection!(req);
[INFO] [stderr]     |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/db.rs:23:29
[INFO] [stderr]     |
[INFO] [stderr] 23  |             return Ok(Response::with((status::InternalServerError)));
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/main.rs:131:16
[INFO] [stderr]     |
[INFO] [stderr] 131 |     let conn = get_pg_connection!(req);
[INFO] [stderr]     |                ----------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:133:28
[INFO] [stderr]     |
[INFO] [stderr] 133 |         return Ok(Response::with((status::BadRequest)));
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:42:29
[INFO] [stderr]     |
[INFO] [stderr] 42  |             return Ok(Response::with((status::BadRequest)))
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] ...
[INFO] [stderr] 137 |             let response_payload = try_or_400!(serde_json::to_string(&sequence));
[INFO] [stderr]     |                                    --------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/main.rs:142:22
[INFO] [stderr]     |
[INFO] [stderr] 142 |             Ok(Response::with((status::InternalServerError))) 
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:149:2
[INFO] [stderr]     |
[INFO] [stderr] 149 |     req.body.read_to_string(&mut payload);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "7cdeffd4d0b24500fa044b02d7778a7c79d3b9783360774e852c128288697450"`
[INFO] running `"docker" "rm" "-f" "7cdeffd4d0b24500fa044b02d7778a7c79d3b9783360774e852c128288697450"`
[INFO] [stdout] 7cdeffd4d0b24500fa044b02d7778a7c79d3b9783360774e852c128288697450
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] e00501ad9222b33e07d493be03983a5e962f77fe3c1d8abf58487b7f714d015e
[INFO] running `"docker" "start" "-a" "e00501ad9222b33e07d493be03983a5e962f77fe3c1d8abf58487b7f714d015e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sequence_number_generator-ca93ed430d090298
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e00501ad9222b33e07d493be03983a5e962f77fe3c1d8abf58487b7f714d015e"`
[INFO] running `"docker" "rm" "-f" "e00501ad9222b33e07d493be03983a5e962f77fe3c1d8abf58487b7f714d015e"`
[INFO] [stdout] e00501ad9222b33e07d493be03983a5e962f77fe3c1d8abf58487b7f714d015e