[INFO] crate raster-retrace 0.1.2 is already in cache
[INFO] testing raster-retrace-0.1.2 against 1.44.0 for beta-1.45-1
[INFO] extracting crate raster-retrace 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate raster-retrace 0.1.2 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1f27f24cf15fa94a6b7f8aca9f9a8fa0693d15fd0d0d4a045fb9ddeabc0c5b65
[INFO] running `"docker" "start" "-a" "1f27f24cf15fa94a6b7f8aca9f9a8fa0693d15fd0d0d4a045fb9ddeabc0c5b65"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling raster-retrace v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/intern/argparse/mod.rs:5:34
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const ARGDEF_REQUIRED: u32 = (1 << 0);
[INFO] [stderr]   |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/intern/argparse/mod.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const ARGDEF_VARARGS: u32 =  (1 << 1);
[INFO] [stderr]   |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intern/argparse/mod.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |     callback: Box<FnMut(&mut T, &[String]) -> Result<usize, String>>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut T, &[String]) -> Result<usize, String>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intern/argparse/mod.rs:87:23
[INFO] [stderr]    |
[INFO] [stderr] 87 |         callback: Box<FnMut(&mut T, &[String]) -> Result<usize, String>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut T, &[String]) -> Result<usize, String>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     ((i - 1) >> 1)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     ((i << 1) + 1)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     ((i << 1) + 2)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         (a.value < b.value)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |         pub const L: u8 = (1 << 0);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:46:27
[INFO] [stderr]    |
[INFO] [stderr] 46 |         pub const R: u8 = (1 << 1);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:47:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |         pub const D: u8 = (1 << 2);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |         pub const U: u8 = (1 << 3);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/polys_from_raster_outline.rs:149:29
[INFO] [stderr]     |
[INFO] [stderr] 149 | / ...                   ((x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 150 | | ...                    (y == xy_a[1] && y == xy_b[1]))
[INFO] [stderr]     | |______________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 149 |                             (x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 150 |                              (y == xy_a[1] && y == xy_b[1])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 |         pub const L: u8 = (1 << 0);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 |         pub const R: u8 = (1 << 1);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:23:27
[INFO] [stderr]    |
[INFO] [stderr] 23 |         pub const D: u8 = (1 << 2);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |         pub const U: u8 = (1 << 3);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub const LD: u8 = (1 << 4);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |         pub const LU: u8 = (1 << 5);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:28:28
[INFO] [stderr]    |
[INFO] [stderr] 28 |         pub const RD: u8 = (1 << 6);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:29:28
[INFO] [stderr]    |
[INFO] [stderr] 29 |         pub const RU: u8 = (1 << 7);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/polys_from_raster_centerline.rs:192:29
[INFO] [stderr]     |
[INFO] [stderr] 192 | / ...                   (
[INFO] [stderr] 193 | | ...                       // axis aligned
[INFO] [stderr] 194 | | ...                       (x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 195 | | ...                       (y == xy_a[1] && y == xy_b[1]) ||
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | | ...                       }
[INFO] [stderr] 213 | | ...                    )
[INFO] [stderr]     | |________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 192 |                             
[INFO] [stderr] 193 |                                 // axis aligned
[INFO] [stderr] 194 |                                 (x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 195 |                                 (y == xy_a[1] && y == xy_b[1]) ||
[INFO] [stderr] 196 |                                 // diagonal
[INFO] [stderr] 197 |                                 {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/polys_from_raster_centerline.rs:203:37
[INFO] [stderr]     |
[INFO] [stderr] 203 | / ...                   (x_a_delta != 0 && y_a_delta != 0 &&
[INFO] [stderr] 204 | | ...                    // no need to check 'b', signum accounts for that case.
[INFO] [stderr] 205 | | ...
[INFO] [stderr] 206 | | ...                    x_a_delta.abs() == y_a_delta.abs() &&
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | | ...                    x_a_delta.signum() == x_b_delta.signum() &&
[INFO] [stderr] 211 | | ...                    y_a_delta.signum() == y_b_delta.signum())
[INFO] [stderr]     | |________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 203 |                                     x_a_delta != 0 && y_a_delta != 0 &&
[INFO] [stderr] 204 |                                      // no need to check 'b', signum accounts for that case.
[INFO] [stderr] 205 | 
[INFO] [stderr] 206 |                                      x_a_delta.abs() == y_a_delta.abs() &&
[INFO] [stderr] 207 |                                      x_b_delta.abs() == y_b_delta.abs() &&
[INFO] [stderr] 208 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:218:37
[INFO] [stderr]     |
[INFO] [stderr] 218 |         if neighbors & DIR_S != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:219:37
[INFO] [stderr]     |
[INFO] [stderr] 219 |         if neighbors & DIR_E != 0 { (1 << 1) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:226:37
[INFO] [stderr]     |
[INFO] [stderr] 226 |         if neighbors & DIR_W != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:227:37
[INFO] [stderr]     |
[INFO] [stderr] 227 |         if neighbors & DIR_S != 0 { (1 << 2) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:234:37
[INFO] [stderr]     |
[INFO] [stderr] 234 |         if neighbors & DIR_N != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:235:37
[INFO] [stderr]     |
[INFO] [stderr] 235 |         if neighbors & DIR_E != 0 { (1 << 1) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:242:37
[INFO] [stderr]     |
[INFO] [stderr] 242 |         if neighbors & DIR_N != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:243:37
[INFO] [stderr]     |
[INFO] [stderr] 243 |         if neighbors & DIR_W != 0 { (1 << 2) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]   --> src/curve_write.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use std::io::prelude::Write;
[INFO] [stderr]    |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 45 |         use std::io::prelude::Write;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]   --> src/curve_write.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use std::io::prelude::Write;
[INFO] [stderr]    |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 83 |         use std::io::prelude::Write;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/curve_write.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 14  |     use std::io::prelude::Write;
[INFO] [stderr]     |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 192 |         use std::io::prelude::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/curve_write.rs:256:13
[INFO] [stderr]     |
[INFO] [stderr] 14  |     use std::io::prelude::Write;
[INFO] [stderr]     |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 256 |         use std::io::prelude::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/curve_write.rs:355:13
[INFO] [stderr]     |
[INFO] [stderr] 14  |     use std::io::prelude::Write;
[INFO] [stderr]     |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 355 |         use std::io::prelude::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `polys_from_raster_centerline` is imported redundantly
[INFO] [stderr]   --> src/main.rs:96:21
[INFO] [stderr]    |
[INFO] [stderr] 13 | mod polys_from_raster_centerline;
[INFO] [stderr]    | --------------------------------- the item `polys_from_raster_centerline` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 96 |                 use polys_from_raster_centerline;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `image_skeletonize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:541:21
[INFO] [stderr]     |
[INFO] [stderr] 17  | mod image_skeletonize;
[INFO] [stderr]     | ---------------------- the item `image_skeletonize` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 541 |                 use image_skeletonize;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `"docker" "inspect" "1f27f24cf15fa94a6b7f8aca9f9a8fa0693d15fd0d0d4a045fb9ddeabc0c5b65"`
[INFO] running `"docker" "rm" "-f" "1f27f24cf15fa94a6b7f8aca9f9a8fa0693d15fd0d0d4a045fb9ddeabc0c5b65"`
[INFO] [stdout] 1f27f24cf15fa94a6b7f8aca9f9a8fa0693d15fd0d0d4a045fb9ddeabc0c5b65
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab9adf1d719b97b04221724ff28caebc3d4318c191f592b862805066b6242fcb
[INFO] running `"docker" "start" "-a" "ab9adf1d719b97b04221724ff28caebc3d4318c191f592b862805066b6242fcb"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling raster-retrace v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/intern/argparse/mod.rs:5:34
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const ARGDEF_REQUIRED: u32 = (1 << 0);
[INFO] [stderr]   |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/intern/argparse/mod.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const ARGDEF_VARARGS: u32 =  (1 << 1);
[INFO] [stderr]   |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intern/argparse/mod.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |     callback: Box<FnMut(&mut T, &[String]) -> Result<usize, String>>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut T, &[String]) -> Result<usize, String>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intern/argparse/mod.rs:87:23
[INFO] [stderr]    |
[INFO] [stderr] 87 |         callback: Box<FnMut(&mut T, &[String]) -> Result<usize, String>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut T, &[String]) -> Result<usize, String>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     ((i - 1) >> 1)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     ((i << 1) + 1)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     ((i << 1) + 2)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         (a.value < b.value)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |         pub const L: u8 = (1 << 0);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:46:27
[INFO] [stderr]    |
[INFO] [stderr] 46 |         pub const R: u8 = (1 << 1);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:47:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |         pub const D: u8 = (1 << 2);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |         pub const U: u8 = (1 << 3);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/polys_from_raster_outline.rs:149:29
[INFO] [stderr]     |
[INFO] [stderr] 149 | / ...                   ((x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 150 | | ...                    (y == xy_a[1] && y == xy_b[1]))
[INFO] [stderr]     | |______________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 149 |                             (x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 150 |                              (y == xy_a[1] && y == xy_b[1])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 |         pub const L: u8 = (1 << 0);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 |         pub const R: u8 = (1 << 1);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:23:27
[INFO] [stderr]    |
[INFO] [stderr] 23 |         pub const D: u8 = (1 << 2);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |         pub const U: u8 = (1 << 3);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub const LD: u8 = (1 << 4);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |         pub const LU: u8 = (1 << 5);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:28:28
[INFO] [stderr]    |
[INFO] [stderr] 28 |         pub const RD: u8 = (1 << 6);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:29:28
[INFO] [stderr]    |
[INFO] [stderr] 29 |         pub const RU: u8 = (1 << 7);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/polys_from_raster_centerline.rs:192:29
[INFO] [stderr]     |
[INFO] [stderr] 192 | / ...                   (
[INFO] [stderr] 193 | | ...                       // axis aligned
[INFO] [stderr] 194 | | ...                       (x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 195 | | ...                       (y == xy_a[1] && y == xy_b[1]) ||
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | | ...                       }
[INFO] [stderr] 213 | | ...                    )
[INFO] [stderr]     | |________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 192 |                             
[INFO] [stderr] 193 |                                 // axis aligned
[INFO] [stderr] 194 |                                 (x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 195 |                                 (y == xy_a[1] && y == xy_b[1]) ||
[INFO] [stderr] 196 |                                 // diagonal
[INFO] [stderr] 197 |                                 {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/polys_from_raster_centerline.rs:203:37
[INFO] [stderr]     |
[INFO] [stderr] 203 | / ...                   (x_a_delta != 0 && y_a_delta != 0 &&
[INFO] [stderr] 204 | | ...                    // no need to check 'b', signum accounts for that case.
[INFO] [stderr] 205 | | ...
[INFO] [stderr] 206 | | ...                    x_a_delta.abs() == y_a_delta.abs() &&
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | | ...                    x_a_delta.signum() == x_b_delta.signum() &&
[INFO] [stderr] 211 | | ...                    y_a_delta.signum() == y_b_delta.signum())
[INFO] [stderr]     | |________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 203 |                                     x_a_delta != 0 && y_a_delta != 0 &&
[INFO] [stderr] 204 |                                      // no need to check 'b', signum accounts for that case.
[INFO] [stderr] 205 | 
[INFO] [stderr] 206 |                                      x_a_delta.abs() == y_a_delta.abs() &&
[INFO] [stderr] 207 |                                      x_b_delta.abs() == y_b_delta.abs() &&
[INFO] [stderr] 208 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:218:37
[INFO] [stderr]     |
[INFO] [stderr] 218 |         if neighbors & DIR_S != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:219:37
[INFO] [stderr]     |
[INFO] [stderr] 219 |         if neighbors & DIR_E != 0 { (1 << 1) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:226:37
[INFO] [stderr]     |
[INFO] [stderr] 226 |         if neighbors & DIR_W != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:227:37
[INFO] [stderr]     |
[INFO] [stderr] 227 |         if neighbors & DIR_S != 0 { (1 << 2) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:234:37
[INFO] [stderr]     |
[INFO] [stderr] 234 |         if neighbors & DIR_N != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:235:37
[INFO] [stderr]     |
[INFO] [stderr] 235 |         if neighbors & DIR_E != 0 { (1 << 1) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:242:37
[INFO] [stderr]     |
[INFO] [stderr] 242 |         if neighbors & DIR_N != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:243:37
[INFO] [stderr]     |
[INFO] [stderr] 243 |         if neighbors & DIR_W != 0 { (1 << 2) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]   --> src/curve_write.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use std::io::prelude::Write;
[INFO] [stderr]    |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 45 |         use std::io::prelude::Write;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]   --> src/curve_write.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use std::io::prelude::Write;
[INFO] [stderr]    |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 83 |         use std::io::prelude::Write;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/curve_write.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 14  |     use std::io::prelude::Write;
[INFO] [stderr]     |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 192 |         use std::io::prelude::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/curve_write.rs:256:13
[INFO] [stderr]     |
[INFO] [stderr] 14  |     use std::io::prelude::Write;
[INFO] [stderr]     |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 256 |         use std::io::prelude::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/curve_write.rs:355:13
[INFO] [stderr]     |
[INFO] [stderr] 14  |     use std::io::prelude::Write;
[INFO] [stderr]     |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 355 |         use std::io::prelude::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `polys_from_raster_centerline` is imported redundantly
[INFO] [stderr]   --> src/main.rs:96:21
[INFO] [stderr]    |
[INFO] [stderr] 13 | mod polys_from_raster_centerline;
[INFO] [stderr]    | --------------------------------- the item `polys_from_raster_centerline` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 96 |                 use polys_from_raster_centerline;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `image_skeletonize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:541:21
[INFO] [stderr]     |
[INFO] [stderr] 17  | mod image_skeletonize;
[INFO] [stderr]     | ---------------------- the item `image_skeletonize` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 541 |                 use image_skeletonize;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `"docker" "inspect" "ab9adf1d719b97b04221724ff28caebc3d4318c191f592b862805066b6242fcb"`
[INFO] running `"docker" "rm" "-f" "ab9adf1d719b97b04221724ff28caebc3d4318c191f592b862805066b6242fcb"`
[INFO] [stdout] ab9adf1d719b97b04221724ff28caebc3d4318c191f592b862805066b6242fcb
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0eee37fe68191f54bb52e07f6d852c2a37f51efd91c00e71423f7d2045710548
[INFO] running `"docker" "start" "-a" "0eee37fe68191f54bb52e07f6d852c2a37f51efd91c00e71423f7d2045710548"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/intern/argparse/mod.rs:5:34
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const ARGDEF_REQUIRED: u32 = (1 << 0);
[INFO] [stderr]   |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]  --> src/intern/argparse/mod.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const ARGDEF_VARARGS: u32 =  (1 << 1);
[INFO] [stderr]   |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intern/argparse/mod.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |     callback: Box<FnMut(&mut T, &[String]) -> Result<usize, String>>,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut T, &[String]) -> Result<usize, String>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/intern/argparse/mod.rs:87:23
[INFO] [stderr]    |
[INFO] [stderr] 87 |         callback: Box<FnMut(&mut T, &[String]) -> Result<usize, String>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut T, &[String]) -> Result<usize, String>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     ((i - 1) >> 1)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     ((i << 1) + 1)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:82:5
[INFO] [stderr]    |
[INFO] [stderr] 82 |     ((i << 1) + 2)
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/intern/min_heap/mod.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 |         (a.value < b.value)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:45:27
[INFO] [stderr]    |
[INFO] [stderr] 45 |         pub const L: u8 = (1 << 0);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:46:27
[INFO] [stderr]    |
[INFO] [stderr] 46 |         pub const R: u8 = (1 << 1);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:47:27
[INFO] [stderr]    |
[INFO] [stderr] 47 |         pub const D: u8 = (1 << 2);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_outline.rs:48:27
[INFO] [stderr]    |
[INFO] [stderr] 48 |         pub const U: u8 = (1 << 3);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/polys_from_raster_outline.rs:149:29
[INFO] [stderr]     |
[INFO] [stderr] 149 | / ...                   ((x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 150 | | ...                    (y == xy_a[1] && y == xy_b[1]))
[INFO] [stderr]     | |______________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 149 |                             (x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 150 |                              (y == xy_a[1] && y == xy_b[1])
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:21:27
[INFO] [stderr]    |
[INFO] [stderr] 21 |         pub const L: u8 = (1 << 0);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 |         pub const R: u8 = (1 << 1);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:23:27
[INFO] [stderr]    |
[INFO] [stderr] 23 |         pub const D: u8 = (1 << 2);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:24:27
[INFO] [stderr]    |
[INFO] [stderr] 24 |         pub const U: u8 = (1 << 3);
[INFO] [stderr]    |                           ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |         pub const LD: u8 = (1 << 4);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 |         pub const LU: u8 = (1 << 5);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:28:28
[INFO] [stderr]    |
[INFO] [stderr] 28 |         pub const RD: u8 = (1 << 6);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/polys_from_raster_centerline.rs:29:28
[INFO] [stderr]    |
[INFO] [stderr] 29 |         pub const RU: u8 = (1 << 7);
[INFO] [stderr]    |                            ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/polys_from_raster_centerline.rs:192:29
[INFO] [stderr]     |
[INFO] [stderr] 192 | / ...                   (
[INFO] [stderr] 193 | | ...                       // axis aligned
[INFO] [stderr] 194 | | ...                       (x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 195 | | ...                       (y == xy_a[1] && y == xy_b[1]) ||
[INFO] [stderr] ...   |
[INFO] [stderr] 212 | | ...                       }
[INFO] [stderr] 213 | | ...                    )
[INFO] [stderr]     | |________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 192 |                             
[INFO] [stderr] 193 |                                 // axis aligned
[INFO] [stderr] 194 |                                 (x == xy_a[0] && x == xy_b[0]) ||
[INFO] [stderr] 195 |                                 (y == xy_a[1] && y == xy_b[1]) ||
[INFO] [stderr] 196 |                                 // diagonal
[INFO] [stderr] 197 |                                 {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/polys_from_raster_centerline.rs:203:37
[INFO] [stderr]     |
[INFO] [stderr] 203 | / ...                   (x_a_delta != 0 && y_a_delta != 0 &&
[INFO] [stderr] 204 | | ...                    // no need to check 'b', signum accounts for that case.
[INFO] [stderr] 205 | | ...
[INFO] [stderr] 206 | | ...                    x_a_delta.abs() == y_a_delta.abs() &&
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | | ...                    x_a_delta.signum() == x_b_delta.signum() &&
[INFO] [stderr] 211 | | ...                    y_a_delta.signum() == y_b_delta.signum())
[INFO] [stderr]     | |________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 203 |                                     x_a_delta != 0 && y_a_delta != 0 &&
[INFO] [stderr] 204 |                                      // no need to check 'b', signum accounts for that case.
[INFO] [stderr] 205 | 
[INFO] [stderr] 206 |                                      x_a_delta.abs() == y_a_delta.abs() &&
[INFO] [stderr] 207 |                                      x_b_delta.abs() == y_b_delta.abs() &&
[INFO] [stderr] 208 | 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:218:37
[INFO] [stderr]     |
[INFO] [stderr] 218 |         if neighbors & DIR_S != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:219:37
[INFO] [stderr]     |
[INFO] [stderr] 219 |         if neighbors & DIR_E != 0 { (1 << 1) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:226:37
[INFO] [stderr]     |
[INFO] [stderr] 226 |         if neighbors & DIR_W != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:227:37
[INFO] [stderr]     |
[INFO] [stderr] 227 |         if neighbors & DIR_S != 0 { (1 << 2) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:234:37
[INFO] [stderr]     |
[INFO] [stderr] 234 |         if neighbors & DIR_N != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:235:37
[INFO] [stderr]     |
[INFO] [stderr] 235 |         if neighbors & DIR_E != 0 { (1 << 1) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:242:37
[INFO] [stderr]     |
[INFO] [stderr] 242 |         if neighbors & DIR_N != 0 { (1 << 4) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/image_skeletonize.rs:243:37
[INFO] [stderr]     |
[INFO] [stderr] 243 |         if neighbors & DIR_W != 0 { (1 << 2) } else { 0 } |
[INFO] [stderr]     |                                     ^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]   --> src/curve_write.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use std::io::prelude::Write;
[INFO] [stderr]    |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 45 |         use std::io::prelude::Write;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]   --> src/curve_write.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use std::io::prelude::Write;
[INFO] [stderr]    |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 83 |         use std::io::prelude::Write;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/curve_write.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 14  |     use std::io::prelude::Write;
[INFO] [stderr]     |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 192 |         use std::io::prelude::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/curve_write.rs:256:13
[INFO] [stderr]     |
[INFO] [stderr] 14  |     use std::io::prelude::Write;
[INFO] [stderr]     |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 256 |         use std::io::prelude::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/curve_write.rs:355:13
[INFO] [stderr]     |
[INFO] [stderr] 14  |     use std::io::prelude::Write;
[INFO] [stderr]     |         ----------------------- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 355 |         use std::io::prelude::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `polys_from_raster_centerline` is imported redundantly
[INFO] [stderr]   --> src/main.rs:96:21
[INFO] [stderr]    |
[INFO] [stderr] 13 | mod polys_from_raster_centerline;
[INFO] [stderr]    | --------------------------------- the item `polys_from_raster_centerline` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 96 |                 use polys_from_raster_centerline;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `image_skeletonize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:541:21
[INFO] [stderr]     |
[INFO] [stderr] 17  | mod image_skeletonize;
[INFO] [stderr]     | ---------------------- the item `image_skeletonize` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 541 |                 use image_skeletonize;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raster_retrace-2092d0f5eac3b7c9
[INFO] [stdout] 12 -> 3
[INFO] [stdout] 68 -> 14
[INFO] [stdout] test test::test_image_small ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::test_image_small stdout ----
[INFO] [stdout] Total points: 17
[INFO] [stdout] 
[INFO] [stdout] thread 'test::test_image_small' panicked at 'Create output file: Os { code: 30, kind: Other, message: "Read-only file system" }', src/main.rs:151:13
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x564e5354dad4 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x564e5354dad4 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x564e5354dad4 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x564e5354dad4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h41a0a93ab85e6aa1
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x564e535767cc - core::fmt::write::hdaea18585065a96d
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x564e53501745 - std::io::Write::write_fmt::h42f0550b6bd39c6e
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x564e535480c1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h223d7b7033cad46d
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x564e535503a5 - std::sys_common::backtrace::_print::hd95f9978cc145ca4
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x564e535503a5 - std::sys_common::backtrace::print::hfb25ca2291be47d0
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x564e535503a5 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x564e5355008b - std::panicking::default_hook::h198e1a712910f1e6
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x564e53550a02 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x564e535505eb - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x564e535751f1 - core::panicking::panic_fmt::h1ac71ad045d55416
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x564e53575013 - core::option::expect_none_failed::hb40004d71d61b685
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x564e534fc519 - core::result::Result<T,E>::expect::h63013b8f38adcca8
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/result.rs:963
[INFO] [stdout]   16:     0x564e534c8802 - raster_retrace::trace_image::h1b0a31642a8b48fc
[INFO] [stdout]                                at src/main.rs:151
[INFO] [stdout]   17:     0x564e534eab1c - raster_retrace::test::test_image_small::h0ed391d72b18ba08
[INFO] [stdout]                                at src/tests.rs:12
[INFO] [stdout]   18:     0x564e534ea9ca - raster_retrace::test::test_image_small::{{closure}}::h7b2bb11eeaefe0a2
[INFO] [stdout]                                at src/tests.rs:8
[INFO] [stdout]   19:     0x564e534e50de - core::ops::function::FnOnce::call_once::ha7238449fcd66b91
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232
[INFO] [stdout]   20:     0x564e53528bd6 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hc165f65f4331a55c
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008
[INFO] [stdout]   21:     0x564e53528bd6 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318
[INFO] [stdout]   22:     0x564e53528bd6 - std::panicking::try::do_call::h104f7f3dae5a1b29
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331
[INFO] [stdout]   23:     0x564e53528bd6 - std::panicking::try::h0e20f01361cba753
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274
[INFO] [stdout]   24:     0x564e53528bd6 - std::panic::catch_unwind::h0bd0c84b5f4cd121
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394
[INFO] [stdout]   25:     0x564e53528bd6 - test::run_test_in_process::hf34c22adfeb6853d
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   26:     0x564e53528bd6 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   27:     0x564e53500bf6 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   28:     0x564e53505f85 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475
[INFO] [stdout]   29:     0x564e53505f85 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318
[INFO] [stdout]   30:     0x564e53505f85 - std::panicking::try::do_call::h902fd77b30bb3bb7
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331
[INFO] [stdout]   31:     0x564e53505f85 - std::panicking::try::hc17d3a628e65d49d
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274
[INFO] [stdout]   32:     0x564e53505f85 - std::panic::catch_unwind::h9c9d49cbb6b18017
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394
[INFO] [stdout]   33:     0x564e53505f85 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474
[INFO] [stdout]   34:     0x564e53505f85 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232
[INFO] [stdout]   35:     0x564e535571ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f1fac7de7dd9691
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x564e535571ea - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::ha031f48633a6af54
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008
[INFO] [stdout]   37:     0x564e535571ea - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   38:     0x7f8d61802609 - start_thread
[INFO] [stdout]   39:     0x7f8d6170e103 - __clone
[INFO] [stdout]   40:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::test_image_small
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin raster-retrace'
[INFO] running `"docker" "inspect" "0eee37fe68191f54bb52e07f6d852c2a37f51efd91c00e71423f7d2045710548"`
[INFO] running `"docker" "rm" "-f" "0eee37fe68191f54bb52e07f6d852c2a37f51efd91c00e71423f7d2045710548"`
[INFO] [stdout] 0eee37fe68191f54bb52e07f6d852c2a37f51efd91c00e71423f7d2045710548