[INFO] fetching crate raster-retrace 0.1.2... [INFO] documenting raster-retrace-0.1.2 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate raster-retrace 0.1.2 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate raster-retrace 0.1.2 on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate raster-retrace 0.1.2 [INFO] finished tweaking crates.io crate raster-retrace 0.1.2 [INFO] tweaked toml for crates.io crate raster-retrace 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b5b2c2c9b0ad74560d9e7ca68b90a7ef0c25bacd22470fba4e95291595638a2 [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" "2b5b2c2c9b0ad74560d9e7ca68b90a7ef0c25bacd22470fba4e95291595638a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b5b2c2c9b0ad74560d9e7ca68b90a7ef0c25bacd22470fba4e95291595638a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b5b2c2c9b0ad74560d9e7ca68b90a7ef0c25bacd22470fba4e95291595638a2", kill_on_drop: false }` [INFO] [stdout] 2b5b2c2c9b0ad74560d9e7ca68b90a7ef0c25bacd22470fba4e95291595638a2 [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" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 396bff40a916eb8e85c224bd318e4b8b77abf6a068bc8d3ac7f20c6fb402af49 [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" "396bff40a916eb8e85c224bd318e4b8b77abf6a068bc8d3ac7f20c6fb402af49", kill_on_drop: false }` [INFO] [stderr] Documenting raster-retrace v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/intern/argparse/mod.rs:5:34 [INFO] [stdout] | [INFO] [stdout] 5 | pub const ARGDEF_REQUIRED: u32 = (1 << 0); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/intern/argparse/mod.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | pub const ARGDEF_VARARGS: u32 = (1 << 1); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/intern/min_heap/mod.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | ((i - 1) >> 1) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/intern/min_heap/mod.rs:79:5 [INFO] [stdout] | [INFO] [stdout] 79 | ((i << 1) + 1) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/intern/min_heap/mod.rs:82:5 [INFO] [stdout] | [INFO] [stdout] 82 | ((i << 1) + 2) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/intern/min_heap/mod.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | (a.value < b.value) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_outline.rs:45:27 [INFO] [stdout] | [INFO] [stdout] 45 | pub const L: u8 = (1 << 0); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_outline.rs:46:27 [INFO] [stdout] | [INFO] [stdout] 46 | pub const R: u8 = (1 << 1); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_outline.rs:47:27 [INFO] [stdout] | [INFO] [stdout] 47 | pub const D: u8 = (1 << 2); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_outline.rs:48:27 [INFO] [stdout] | [INFO] [stdout] 48 | pub const U: u8 = (1 << 3); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/polys_from_raster_outline.rs:149:29 [INFO] [stdout] | [INFO] [stdout] 149 | / ... ((x == xy_a[0] && x == xy_b[0]) || [INFO] [stdout] 150 | | ... (y == xy_a[1] && y == xy_b[1])) [INFO] [stdout] | |______________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 149 | (x == xy_a[0] && x == xy_b[0]) || [INFO] [stdout] 150 | (y == xy_a[1] && y == xy_b[1]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_centerline.rs:21:27 [INFO] [stdout] | [INFO] [stdout] 21 | pub const L: u8 = (1 << 0); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_centerline.rs:22:27 [INFO] [stdout] | [INFO] [stdout] 22 | pub const R: u8 = (1 << 1); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_centerline.rs:23:27 [INFO] [stdout] | [INFO] [stdout] 23 | pub const D: u8 = (1 << 2); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_centerline.rs:24:27 [INFO] [stdout] | [INFO] [stdout] 24 | pub const U: u8 = (1 << 3); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_centerline.rs:26:28 [INFO] [stdout] | [INFO] [stdout] 26 | pub const LD: u8 = (1 << 4); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_centerline.rs:27:28 [INFO] [stdout] | [INFO] [stdout] 27 | pub const LU: u8 = (1 << 5); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_centerline.rs:28:28 [INFO] [stdout] | [INFO] [stdout] 28 | pub const RD: u8 = (1 << 6); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around assigned value [INFO] [stdout] --> src/polys_from_raster_centerline.rs:29:28 [INFO] [stdout] | [INFO] [stdout] 29 | pub const RU: u8 = (1 << 7); [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/polys_from_raster_centerline.rs:192:29 [INFO] [stdout] | [INFO] [stdout] 192 | / ... ( [INFO] [stdout] 193 | | ... // axis aligned [INFO] [stdout] 194 | | ... (x == xy_a[0] && x == xy_b[0]) || [INFO] [stdout] 195 | | ... (y == xy_a[1] && y == xy_b[1]) || [INFO] [stdout] ... | [INFO] [stdout] 212 | | ... } [INFO] [stdout] 213 | | ... ) [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 192 | // axis aligned [INFO] [stdout] 193 | (x == xy_a[0] && x == xy_b[0]) || [INFO] [stdout] 194 | (y == xy_a[1] && y == xy_b[1]) || [INFO] [stdout] 195 | // diagonal [INFO] [stdout] 196 | { [INFO] [stdout] 197 | let x_a_delta = xy_a[0] - xy_b[0]; [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/polys_from_raster_centerline.rs:203:37 [INFO] [stdout] | [INFO] [stdout] 203 | / ... (x_a_delta != 0 && y_a_delta != 0 && [INFO] [stdout] 204 | | ... // no need to check 'b', signum accounts for that case. [INFO] [stdout] 205 | | ... [INFO] [stdout] 206 | | ... x_a_delta.abs() == y_a_delta.abs() && [INFO] [stdout] ... | [INFO] [stdout] 210 | | ... x_a_delta.signum() == x_b_delta.signum() && [INFO] [stdout] 211 | | ... y_a_delta.signum() == y_b_delta.signum()) [INFO] [stdout] | |________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 203 | x_a_delta != 0 && y_a_delta != 0 && [INFO] [stdout] 204 | // no need to check 'b', signum accounts for that case. [INFO] [stdout] 205 | [INFO] [stdout] 206 | x_a_delta.abs() == y_a_delta.abs() && [INFO] [stdout] 207 | x_b_delta.abs() == y_b_delta.abs() && [INFO] [stdout] 208 | [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/image_skeletonize.rs:218:37 [INFO] [stdout] | [INFO] [stdout] 218 | if neighbors & DIR_S != 0 { (1 << 4) } else { 0 } | [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/image_skeletonize.rs:219:37 [INFO] [stdout] | [INFO] [stdout] 219 | if neighbors & DIR_E != 0 { (1 << 1) } else { 0 } | [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/image_skeletonize.rs:226:37 [INFO] [stdout] | [INFO] [stdout] 226 | if neighbors & DIR_W != 0 { (1 << 4) } else { 0 } | [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/image_skeletonize.rs:227:37 [INFO] [stdout] | [INFO] [stdout] 227 | if neighbors & DIR_S != 0 { (1 << 2) } else { 0 } | [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/image_skeletonize.rs:234:37 [INFO] [stdout] | [INFO] [stdout] 234 | if neighbors & DIR_N != 0 { (1 << 4) } else { 0 } | [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/image_skeletonize.rs:235:37 [INFO] [stdout] | [INFO] [stdout] 235 | if neighbors & DIR_E != 0 { (1 << 1) } else { 0 } | [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/image_skeletonize.rs:242:37 [INFO] [stdout] | [INFO] [stdout] 242 | if neighbors & DIR_N != 0 { (1 << 4) } else { 0 } | [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/image_skeletonize.rs:243:37 [INFO] [stdout] | [INFO] [stdout] 243 | if neighbors & DIR_W != 0 { (1 << 2) } else { 0 } | [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.03s [INFO] running `Command { std: "docker" "inspect" "396bff40a916eb8e85c224bd318e4b8b77abf6a068bc8d3ac7f20c6fb402af49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "396bff40a916eb8e85c224bd318e4b8b77abf6a068bc8d3ac7f20c6fb402af49", kill_on_drop: false }` [INFO] [stdout] 396bff40a916eb8e85c224bd318e4b8b77abf6a068bc8d3ac7f20c6fb402af49