Dec 19 05:39:55.985 INFO checking weirdev/spectral-graph-partitioning against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:39:55.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/weirdev/spectral-graph-partitioning:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:39:56.618 INFO [stdout] 237e8d50fa2e1c992e7b48fd991b4fc14dca57c6c97de8d22210dc34cdfeabdb
Dec 19 05:39:56.621 INFO running `"docker" "start" "-a" "237e8d50fa2e1c992e7b48fd991b4fc14dca57c6c97de8d22210dc34cdfeabdb"`
Dec 19 05:39:58.775 INFO [stderr]    Compiling rand v0.6.0
Dec 19 05:40:02.167 INFO [stderr]     Checking ralgographpart v0.1.0 (/opt/crater/workdir)
Dec 19 05:40:02.471 INFO [stderr] warning: unused import: `matrix::Matrix`
Dec 19 05:40:02.471 INFO [stderr]   --> src/main.rs:10:5
Dec 19 05:40:02.471 INFO [stderr]    |
Dec 19 05:40:02.471 INFO [stderr] 10 | use matrix::Matrix;
Dec 19 05:40:02.471 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 05:40:02.471 INFO [stderr]    |
Dec 19 05:40:02.471 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 05:40:02.471 INFO [stderr] 
Dec 19 05:40:02.500 INFO [stderr] warning: unused import: `matrix::Matrix`
Dec 19 05:40:02.500 INFO [stderr]   --> src/main.rs:10:5
Dec 19 05:40:02.500 INFO [stderr]    |
Dec 19 05:40:02.500 INFO [stderr] 10 | use matrix::Matrix;
Dec 19 05:40:02.500 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 05:40:02.500 INFO [stderr]    |
Dec 19 05:40:02.500 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 05:40:02.500 INFO [stderr] 
Dec 19 05:40:02.780 INFO [stderr] warning: method is never used: `laplacian`
Dec 19 05:40:02.780 INFO [stderr]   --> src/graph.rs:42:5
Dec 19 05:40:02.780 INFO [stderr]    |
Dec 19 05:40:02.780 INFO [stderr] 42 |     pub fn laplacian(&self) -> Matrix {
Dec 19 05:40:02.780 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.780 INFO [stderr]    |
Dec 19 05:40:02.780 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:40:02.780 INFO [stderr] 
Dec 19 05:40:02.780 INFO [stderr] warning: function is never used: `create_pairwise_connected`
Dec 19 05:40:02.780 INFO [stderr]   --> src/graph.rs:72:1
Dec 19 05:40:02.780 INFO [stderr]    |
Dec 19 05:40:02.780 INFO [stderr] 72 | pub fn create_pairwise_connected(pairs: usize) -> Graph {
Dec 19 05:40:02.780 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.780 INFO [stderr] 
Dec 19 05:40:02.780 INFO [stderr] warning: function is never used: `create_bipartite`
Dec 19 05:40:02.780 INFO [stderr]   --> src/graph.rs:80:1
Dec 19 05:40:02.780 INFO [stderr]    |
Dec 19 05:40:02.780 INFO [stderr] 80 | pub fn create_bipartite(half_size: usize) -> Graph {
Dec 19 05:40:02.781 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.781 INFO [stderr] 
Dec 19 05:40:02.781 INFO [stderr] warning: function is never used: `create_from_2d_points`
Dec 19 05:40:02.781 INFO [stderr]   --> src/graph.rs:90:1
Dec 19 05:40:02.781 INFO [stderr]    |
Dec 19 05:40:02.781 INFO [stderr] 90 | pub fn create_from_2d_points(x: Vec<f64>, y: Vec<f64>) -> Result<Graph, &'static str> {
Dec 19 05:40:02.781 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.789 INFO [stderr] 
Dec 19 05:40:02.789 INFO [stderr] warning: function is never used: `variance`
Dec 19 05:40:02.789 INFO [stderr]    --> src/graph.rs:123:1
Dec 19 05:40:02.789 INFO [stderr]     |
Dec 19 05:40:02.789 INFO [stderr] 123 | fn variance(x: &Vec<f64>) -> Result<f64, &'static str> {
Dec 19 05:40:02.789 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.789 INFO [stderr] 
Dec 19 05:40:02.789 INFO [stderr] warning: function is never used: `mean`
Dec 19 05:40:02.789 INFO [stderr]    --> src/graph.rs:136:1
Dec 19 05:40:02.789 INFO [stderr]     |
Dec 19 05:40:02.789 INFO [stderr] 136 | fn mean(x: &Vec<f64>) -> f64 {
Dec 19 05:40:02.789 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.789 INFO [stderr] 
Dec 19 05:40:02.792 INFO [stderr] warning: method is never used: `to_square`
Dec 19 05:40:02.792 INFO [stderr]    --> src/matrix.rs:299:5
Dec 19 05:40:02.792 INFO [stderr]     |
Dec 19 05:40:02.792 INFO [stderr] 299 |     pub fn to_square(self) -> Matrix {
Dec 19 05:40:02.792 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.792 INFO [stderr] 
Dec 19 05:40:02.792 INFO [stderr] warning: function is never used: `golub_kahan_svd_iteration`
Dec 19 05:40:02.792 INFO [stderr]    --> src/matrix.rs:469:1
Dec 19 05:40:02.792 INFO [stderr]     |
Dec 19 05:40:02.792 INFO [stderr] 469 | pub fn golub_kahan_svd_iteration(d: Vec<f64>, f: Vec<f64>) {
Dec 19 05:40:02.792 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.792 INFO [stderr] 
Dec 19 05:40:02.924 INFO [stderr] warning: method is never used: `laplacian`
Dec 19 05:40:02.924 INFO [stderr]   --> src/graph.rs:42:5
Dec 19 05:40:02.924 INFO [stderr]    |
Dec 19 05:40:02.924 INFO [stderr] 42 |     pub fn laplacian(&self) -> Matrix {
Dec 19 05:40:02.924 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.924 INFO [stderr]    |
Dec 19 05:40:02.924 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:40:02.924 INFO [stderr] 
Dec 19 05:40:02.924 INFO [stderr] warning: function is never used: `create_pairwise_connected`
Dec 19 05:40:02.924 INFO [stderr]   --> src/graph.rs:72:1
Dec 19 05:40:02.924 INFO [stderr]    |
Dec 19 05:40:02.924 INFO [stderr] 72 | pub fn create_pairwise_connected(pairs: usize) -> Graph {
Dec 19 05:40:02.924 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.924 INFO [stderr] 
Dec 19 05:40:02.925 INFO [stderr] warning: function is never used: `create_bipartite`
Dec 19 05:40:02.925 INFO [stderr]   --> src/graph.rs:80:1
Dec 19 05:40:02.925 INFO [stderr]    |
Dec 19 05:40:02.925 INFO [stderr] 80 | pub fn create_bipartite(half_size: usize) -> Graph {
Dec 19 05:40:02.925 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.925 INFO [stderr] 
Dec 19 05:40:02.925 INFO [stderr] warning: function is never used: `create_from_2d_points`
Dec 19 05:40:02.925 INFO [stderr]   --> src/graph.rs:90:1
Dec 19 05:40:02.925 INFO [stderr]    |
Dec 19 05:40:02.925 INFO [stderr] 90 | pub fn create_from_2d_points(x: Vec<f64>, y: Vec<f64>) -> Result<Graph, &'static str> {
Dec 19 05:40:02.925 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.925 INFO [stderr] 
Dec 19 05:40:02.925 INFO [stderr] warning: function is never used: `variance`
Dec 19 05:40:02.925 INFO [stderr]    --> src/graph.rs:123:1
Dec 19 05:40:02.925 INFO [stderr]     |
Dec 19 05:40:02.925 INFO [stderr] 123 | fn variance(x: &Vec<f64>) -> Result<f64, &'static str> {
Dec 19 05:40:02.925 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.925 INFO [stderr] 
Dec 19 05:40:02.925 INFO [stderr] warning: function is never used: `mean`
Dec 19 05:40:02.925 INFO [stderr]    --> src/graph.rs:136:1
Dec 19 05:40:02.925 INFO [stderr]     |
Dec 19 05:40:02.925 INFO [stderr] 136 | fn mean(x: &Vec<f64>) -> f64 {
Dec 19 05:40:02.925 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.925 INFO [stderr] 
Dec 19 05:40:02.925 INFO [stderr] warning: method is never used: `to_square`
Dec 19 05:40:02.925 INFO [stderr]    --> src/matrix.rs:299:5
Dec 19 05:40:02.925 INFO [stderr]     |
Dec 19 05:40:02.925 INFO [stderr] 299 |     pub fn to_square(self) -> Matrix {
Dec 19 05:40:02.925 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.925 INFO [stderr] 
Dec 19 05:40:02.925 INFO [stderr] warning: function is never used: `golub_kahan_svd_iteration`
Dec 19 05:40:02.925 INFO [stderr]    --> src/matrix.rs:469:1
Dec 19 05:40:02.925 INFO [stderr]     |
Dec 19 05:40:02.925 INFO [stderr] 469 | pub fn golub_kahan_svd_iteration(d: Vec<f64>, f: Vec<f64>) {
Dec 19 05:40:02.925 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:40:02.925 INFO [stderr] 
Dec 19 05:40:02.984 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.31s
Dec 19 05:40:04.010 INFO running `"docker" "inspect" "237e8d50fa2e1c992e7b48fd991b4fc14dca57c6c97de8d22210dc34cdfeabdb"`
Dec 19 05:40:04.262 INFO running `"docker" "rm" "-f" "237e8d50fa2e1c992e7b48fd991b4fc14dca57c6c97de8d22210dc34cdfeabdb"`
Dec 19 05:40:04.565 INFO [stdout] 237e8d50fa2e1c992e7b48fd991b4fc14dca57c6c97de8d22210dc34cdfeabdb