[INFO] updating cached repository AKWolff037/rust-demo [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/AKWolff037/rust-demo [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/AKWolff037/rust-demo" "work/ex/beta-1.38-1/sources/1.37.0/gh/AKWolff037/rust-demo"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AKWolff037/rust-demo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/AKWolff037/rust-demo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AKWolff037/rust-demo"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AKWolff037/rust-demo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8050863d04b4ff56ed3fb894b35259f3ae4f72a2 [INFO] sha for GitHub repo AKWolff037/rust-demo: 8050863d04b4ff56ed3fb894b35259f3ae4f72a2 [INFO] validating manifest of AKWolff037/rust-demo on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of AKWolff037/rust-demo on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing AKWolff037/rust-demo [INFO] finished frobbing AKWolff037/rust-demo [INFO] frobbed toml for AKWolff037/rust-demo written to work/ex/beta-1.38-1/sources/1.37.0/gh/AKWolff037/rust-demo/Cargo.toml [INFO] started frobbing AKWolff037/rust-demo [INFO] finished frobbing AKWolff037/rust-demo [INFO] frobbed toml for AKWolff037/rust-demo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AKWolff037/rust-demo/Cargo.toml [INFO] crate AKWolff037/rust-demo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing AKWolff037/rust-demo against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AKWolff037/rust-demo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 34959d2b9469498c53145169e308e6702b19df5b4182315bebf93613428cdb5a [INFO] running `"docker" "start" "-a" "34959d2b9469498c53145169e308e6702b19df5b4182315bebf93613428cdb5a"` [INFO] [stderr] Compiling libc v0.2.22 [INFO] [stderr] Compiling md5 v0.3.4 [INFO] [stderr] Compiling base64 v0.5.2 [INFO] [stderr] Compiling hyper v0.10.10 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Compiling r2d2 v0.7.2 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling time v0.1.37 [INFO] [stderr] Compiling num_cpus v1.4.0 [INFO] [stderr] Compiling serde_derive v0.9.15 [INFO] [stderr] Compiling postgres-protocol v0.2.2 [INFO] [stderr] Compiling uuid v0.4.0 [INFO] [stderr] Compiling postgres-shared v0.2.1 [INFO] [stderr] Compiling postgres v0.14.1 [INFO] [stderr] Compiling r2d2_postgres v0.12.0 [INFO] [stderr] Compiling iron v0.5.1 [INFO] [stderr] Compiling router v0.5.1 [INFO] [stderr] Compiling persistent v0.3.0 [INFO] [stderr] Compiling sequence_number_generator v0.1.0 (/opt/crater/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 21.41s [INFO] running `"docker" "inspect" "34959d2b9469498c53145169e308e6702b19df5b4182315bebf93613428cdb5a"` [INFO] running `"docker" "rm" "-f" "34959d2b9469498c53145169e308e6702b19df5b4182315bebf93613428cdb5a"` [INFO] [stdout] 34959d2b9469498c53145169e308e6702b19df5b4182315bebf93613428cdb5a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AKWolff037/rust-demo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] c9545499582db303cc73a7707ff89c89d11b07b476c0001652d2087ba79262ff [INFO] running `"docker" "start" "-a" "c9545499582db303cc73a7707ff89c89d11b07b476c0001652d2087ba79262ff"` [INFO] [stderr] Compiling sequence_number_generator v0.1.0 (/opt/crater/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 1.14s [INFO] running `"docker" "inspect" "c9545499582db303cc73a7707ff89c89d11b07b476c0001652d2087ba79262ff"` [INFO] running `"docker" "rm" "-f" "c9545499582db303cc73a7707ff89c89d11b07b476c0001652d2087ba79262ff"` [INFO] [stdout] c9545499582db303cc73a7707ff89c89d11b07b476c0001652d2087ba79262ff [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AKWolff037/rust-demo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] aeab3d96d0e382f10d8295dc5535f775ce65dc8244aff2304ddf97cc0e78682a [INFO] running `"docker" "start" "-a" "aeab3d96d0e382f10d8295dc5535f775ce65dc8244aff2304ddf97cc0e78682a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/sequence_number_generator-7abcf367259b3ad0 [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" "aeab3d96d0e382f10d8295dc5535f775ce65dc8244aff2304ddf97cc0e78682a"` [INFO] running `"docker" "rm" "-f" "aeab3d96d0e382f10d8295dc5535f775ce65dc8244aff2304ddf97cc0e78682a"` [INFO] [stdout] aeab3d96d0e382f10d8295dc5535f775ce65dc8244aff2304ddf97cc0e78682a