[INFO] updating cached repository H-Plus-Time/percolation
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/H-Plus-Time/percolation
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/H-Plus-Time/percolation" "work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/H-Plus-Time/percolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/H-Plus-Time/percolation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/H-Plus-Time/percolation" "work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/H-Plus-Time/percolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of H-Plus-Time/percolation on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-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-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking H-Plus-Time/percolation against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 14ddb96d500d242b78296c6b78e0f5221db10cabd8986a67e9bbf5c3fcdb2df9
[INFO] running `"docker" "start" "-a" "14ddb96d500d242b78296c6b78e0f5221db10cabd8986a67e9bbf5c3fcdb2df9"`
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking stdweb v0.1.2
[INFO] [stderr]     Checking clap v2.26.0
[INFO] [stderr]     Checking euclid v0.15.2
[INFO] [stderr]     Checking nalgebra v0.12.3
[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 using `_signed_norm` instead
[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 using `_current_length` instead
[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 using `_chunk_size` instead
[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 using `_signed_norm` instead
[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 using `_current_length` instead
[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 using `_chunk_size` instead
[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 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 38.21s
[INFO] running `"docker" "inspect" "14ddb96d500d242b78296c6b78e0f5221db10cabd8986a67e9bbf5c3fcdb2df9"`
[INFO] running `"docker" "rm" "-f" "14ddb96d500d242b78296c6b78e0f5221db10cabd8986a67e9bbf5c3fcdb2df9"`
[INFO] [stdout] 14ddb96d500d242b78296c6b78e0f5221db10cabd8986a67e9bbf5c3fcdb2df9