[INFO] cloning repository H-Plus-Time/percolation
[INFO] running `"git" "clone" "--bare" "git://github.com/H-Plus-Time/percolation.git" "work/cache/sources/gh/H-Plus-Time/percolation"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/H-Plus-Time/percolation'...
[INFO] running `"git" "clone" "work/cache/sources/gh/H-Plus-Time/percolation" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/H-Plus-Time/percolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/H-Plus-Time/percolation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/H-Plus-Time/percolation" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/H-Plus-Time/percolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/H-Plus-Time/percolation'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a2472733d2cdfffe7d33ac6f8ae3c9b6cc7102fc
[INFO] sha for GitHub repo H-Plus-Time/percolation: a2472733d2cdfffe7d33ac6f8ae3c9b6cc7102fc
[INFO] validating manifest of H-Plus-Time/percolation on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of H-Plus-Time/percolation on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing H-Plus-Time/percolation
[INFO] finished frobbing H-Plus-Time/percolation
[INFO] frobbed toml for H-Plus-Time/percolation written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/H-Plus-Time/percolation/Cargo.toml
[INFO] started frobbing H-Plus-Time/percolation
[INFO] finished frobbing H-Plus-Time/percolation
[INFO] frobbed toml for H-Plus-Time/percolation written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/H-Plus-Time/percolation/Cargo.toml
[INFO] crate H-Plus-Time/percolation has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded geo v0.6.0
[INFO] [stderr]   Downloaded lyon_bezier v0.7.1
[INFO] [stderr]   Downloaded stdweb v0.1.2
[INFO] [stderr]   Downloaded euclid v0.15.2
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking H-Plus-Time/percolation against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-4/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/H-Plus-Time/percolation:/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=forbid" "-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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eb244ac3b1859671510fe312e20da8ac1da800c26f01542773dd97c2d507956b
[INFO] running `"docker" "start" "-a" "eb244ac3b1859671510fe312e20da8ac1da800c26f01542773dd97c2d507956b"`
[INFO] [stderr]    Compiling heapsize v0.4.1
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking stdweb v0.1.2
[INFO] [stderr]     Checking nalgebra v0.12.3
[INFO] [stderr]     Checking euclid v0.15.2
[INFO] [stderr]     Checking lyon_bezier v0.7.1
[INFO] [stderr]     Checking spade v1.2.0
[INFO] [stderr]     Checking geo v0.6.0
[INFO] [stderr]     Checking percolation v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/geometric_uf.rs:109:60
[INFO] [stderr]     |
[INFO] [stderr] 109 |                                     Point::new(fieldwidth, (fieldheight-wire_thickness)), Point::new(0., (fieldheight-wire_thickness)), Point::new(0., 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 function argument
[INFO] [stderr]    --> src/geometric_uf.rs:109:106
[INFO] [stderr]     |
[INFO] [stderr] 109 |                                     Point::new(fieldwidth, (fieldheight-wire_thickness)), Point::new(0., (fieldheight-wire_thickness)), Point::new(0., 0.)]);
[INFO] [stderr]     |                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `stdweb::serde::Serde`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use stdweb::serde::Serde;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/geometric_uf.rs:109:60
[INFO] [stderr]     |
[INFO] [stderr] 109 |                                     Point::new(fieldwidth, (fieldheight-wire_thickness)), Point::new(0., (fieldheight-wire_thickness)), Point::new(0., 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 function argument
[INFO] [stderr]    --> src/geometric_uf.rs:109:106
[INFO] [stderr]     |
[INFO] [stderr] 109 |                                     Point::new(fieldwidth, (fieldheight-wire_thickness)), Point::new(0., (fieldheight-wire_thickness)), Point::new(0., 0.)]);
[INFO] [stderr]     |                                                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `stdweb::serde::Serde`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use stdweb::serde::Serde;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signed_norm`
[INFO] [stderr]    --> src/geometric_uf.rs:212:13
[INFO] [stderr]     |
[INFO] [stderr] 212 |         let signed_norm = Normal::new(0.0, 0.3333);
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_signed_norm`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_length`
[INFO] [stderr]    --> src/geometric_uf.rs:213:13
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let current_length: i32 = self.parent.len() as i32;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_length`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chunk_size`
[INFO] [stderr]    --> src/geometric_uf.rs:203:32
[INFO] [stderr]     |
[INFO] [stderr] 203 |     pub fn generate(&mut self, chunk_size: i32, geom_bounds: GeomBounds, num_iter: i32) {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider prefixing with an underscore: `_chunk_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[link_args = "-s ALLOW_MEMORY_GROWTH=1"]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_attributes)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `signed_norm`
[INFO] [stderr]    --> src/geometric_uf.rs:212:13
[INFO] [stderr]     |
[INFO] [stderr] 212 |         let signed_norm = Normal::new(0.0, 0.3333);
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_signed_norm`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_length`
[INFO] [stderr]    --> src/geometric_uf.rs:213:13
[INFO] [stderr]     |
[INFO] [stderr] 213 |         let current_length: i32 = self.parent.len() as i32;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_current_length`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `chunk_size`
[INFO] [stderr]    --> src/geometric_uf.rs:203:32
[INFO] [stderr]     |
[INFO] [stderr] 203 |     pub fn generate(&mut self, chunk_size: i32, geom_bounds: GeomBounds, num_iter: i32) {
[INFO] [stderr]     |                                ^^^^^^^^^^ help: consider prefixing with an underscore: `_chunk_size`
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[link_args = "-s ALLOW_MEMORY_GROWTH=1"]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_attributes)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.77s
[INFO] running `"docker" "inspect" "eb244ac3b1859671510fe312e20da8ac1da800c26f01542773dd97c2d507956b"`
[INFO] running `"docker" "rm" "-f" "eb244ac3b1859671510fe312e20da8ac1da800c26f01542773dd97c2d507956b"`
[INFO] [stdout] eb244ac3b1859671510fe312e20da8ac1da800c26f01542773dd97c2d507956b