Dec 17 12:05:57.069 INFO checking weirdev/spectral-graph-partitioning against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 12:05:57.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:05:57.704 INFO [stdout] 59725abec7ccf6cdc2215428f3eae3441a2765bc1db6ed1b489bed39a106302e
Dec 17 12:05:57.712 INFO running `"docker" "start" "-a" "59725abec7ccf6cdc2215428f3eae3441a2765bc1db6ed1b489bed39a106302e"`
Dec 17 12:05:59.376 INFO [stderr]     Checking rand v0.6.0
Dec 17 12:06:02.016 INFO [stderr]     Checking ralgographpart v0.1.0 (/opt/crater/workdir)
Dec 17 12:06:02.332 INFO [stderr] warning: unused import: `matrix::Matrix`
Dec 17 12:06:02.332 INFO [stderr]   --> src/main.rs:10:5
Dec 17 12:06:02.332 INFO [stderr]    |
Dec 17 12:06:02.332 INFO [stderr] 10 | use matrix::Matrix;
Dec 17 12:06:02.332 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 12:06:02.332 INFO [stderr]    |
Dec 17 12:06:02.332 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 12:06:02.332 INFO [stderr] 
Dec 17 12:06:02.386 INFO [stderr] warning: unused import: `matrix::Matrix`
Dec 17 12:06:02.386 INFO [stderr]   --> src/main.rs:10:5
Dec 17 12:06:02.386 INFO [stderr]    |
Dec 17 12:06:02.387 INFO [stderr] 10 | use matrix::Matrix;
Dec 17 12:06:02.387 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 17 12:06:02.387 INFO [stderr]    |
Dec 17 12:06:02.388 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 12:06:02.388 INFO [stderr] 
Dec 17 12:06:02.747 INFO [stderr] warning: method is never used: `laplacian`
Dec 17 12:06:02.747 INFO [stderr]   --> src/graph.rs:42:5
Dec 17 12:06:02.747 INFO [stderr]    |
Dec 17 12:06:02.748 INFO [stderr] 42 |     pub fn laplacian(&self) -> Matrix {
Dec 17 12:06:02.748 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.748 INFO [stderr]    |
Dec 17 12:06:02.749 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 12:06:02.749 INFO [stderr] 
Dec 17 12:06:02.749 INFO [stderr] warning: function is never used: `create_pairwise_connected`
Dec 17 12:06:02.750 INFO [stderr]   --> src/graph.rs:72:1
Dec 17 12:06:02.750 INFO [stderr]    |
Dec 17 12:06:02.750 INFO [stderr] 72 | pub fn create_pairwise_connected(pairs: usize) -> Graph {
Dec 17 12:06:02.751 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.751 INFO [stderr] 
Dec 17 12:06:02.751 INFO [stderr] warning: function is never used: `create_bipartite`
Dec 17 12:06:02.752 INFO [stderr]   --> src/graph.rs:80:1
Dec 17 12:06:02.752 INFO [stderr]    |
Dec 17 12:06:02.752 INFO [stderr] 80 | pub fn create_bipartite(half_size: usize) -> Graph {
Dec 17 12:06:02.752 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.753 INFO [stderr] 
Dec 17 12:06:02.753 INFO [stderr] warning: function is never used: `create_from_2d_points`
Dec 17 12:06:02.753 INFO [stderr]   --> src/graph.rs:90:1
Dec 17 12:06:02.753 INFO [stderr]    |
Dec 17 12:06:02.753 INFO [stderr] 90 | pub fn create_from_2d_points(x: Vec<f64>, y: Vec<f64>) -> Result<Graph, &'static str> {
Dec 17 12:06:02.753 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.753 INFO [stderr] 
Dec 17 12:06:02.753 INFO [stderr] warning: function is never used: `variance`
Dec 17 12:06:02.753 INFO [stderr]    --> src/graph.rs:123:1
Dec 17 12:06:02.753 INFO [stderr]     |
Dec 17 12:06:02.753 INFO [stderr] 123 | fn variance(x: &Vec<f64>) -> Result<f64, &'static str> {
Dec 17 12:06:02.753 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.753 INFO [stderr] 
Dec 17 12:06:02.753 INFO [stderr] warning: function is never used: `mean`
Dec 17 12:06:02.754 INFO [stderr]    --> src/graph.rs:136:1
Dec 17 12:06:02.754 INFO [stderr]     |
Dec 17 12:06:02.754 INFO [stderr] 136 | fn mean(x: &Vec<f64>) -> f64 {
Dec 17 12:06:02.754 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.754 INFO [stderr] 
Dec 17 12:06:02.754 INFO [stderr] warning: method is never used: `to_square`
Dec 17 12:06:02.754 INFO [stderr]    --> src/matrix.rs:299:5
Dec 17 12:06:02.754 INFO [stderr]     |
Dec 17 12:06:02.754 INFO [stderr] 299 |     pub fn to_square(self) -> Matrix {
Dec 17 12:06:02.754 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.754 INFO [stderr] 
Dec 17 12:06:02.754 INFO [stderr] warning: function is never used: `golub_kahan_svd_iteration`
Dec 17 12:06:02.754 INFO [stderr]    --> src/matrix.rs:469:1
Dec 17 12:06:02.754 INFO [stderr]     |
Dec 17 12:06:02.754 INFO [stderr] 469 | pub fn golub_kahan_svd_iteration(d: Vec<f64>, f: Vec<f64>) {
Dec 17 12:06:02.754 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.754 INFO [stderr] 
Dec 17 12:06:02.889 INFO [stderr] warning: method is never used: `laplacian`
Dec 17 12:06:02.889 INFO [stderr]   --> src/graph.rs:42:5
Dec 17 12:06:02.889 INFO [stderr]    |
Dec 17 12:06:02.889 INFO [stderr] 42 |     pub fn laplacian(&self) -> Matrix {
Dec 17 12:06:02.889 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.889 INFO [stderr]    |
Dec 17 12:06:02.889 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 12:06:02.889 INFO [stderr] 
Dec 17 12:06:02.889 INFO [stderr] warning: function is never used: `create_pairwise_connected`
Dec 17 12:06:02.889 INFO [stderr]   --> src/graph.rs:72:1
Dec 17 12:06:02.889 INFO [stderr]    |
Dec 17 12:06:02.889 INFO [stderr] 72 | pub fn create_pairwise_connected(pairs: usize) -> Graph {
Dec 17 12:06:02.890 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.890 INFO [stderr] 
Dec 17 12:06:02.890 INFO [stderr] warning: function is never used: `create_bipartite`
Dec 17 12:06:02.890 INFO [stderr]   --> src/graph.rs:80:1
Dec 17 12:06:02.890 INFO [stderr]    |
Dec 17 12:06:02.890 INFO [stderr] 80 | pub fn create_bipartite(half_size: usize) -> Graph {
Dec 17 12:06:02.890 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.890 INFO [stderr] 
Dec 17 12:06:02.890 INFO [stderr] warning: function is never used: `create_from_2d_points`
Dec 17 12:06:02.890 INFO [stderr]   --> src/graph.rs:90:1
Dec 17 12:06:02.890 INFO [stderr]    |
Dec 17 12:06:02.890 INFO [stderr] 90 | pub fn create_from_2d_points(x: Vec<f64>, y: Vec<f64>) -> Result<Graph, &'static str> {
Dec 17 12:06:02.890 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.890 INFO [stderr] 
Dec 17 12:06:02.890 INFO [stderr] warning: function is never used: `variance`
Dec 17 12:06:02.890 INFO [stderr]    --> src/graph.rs:123:1
Dec 17 12:06:02.890 INFO [stderr]     |
Dec 17 12:06:02.890 INFO [stderr] 123 | fn variance(x: &Vec<f64>) -> Result<f64, &'static str> {
Dec 17 12:06:02.890 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.890 INFO [stderr] 
Dec 17 12:06:02.890 INFO [stderr] warning: function is never used: `mean`
Dec 17 12:06:02.890 INFO [stderr]    --> src/graph.rs:136:1
Dec 17 12:06:02.890 INFO [stderr]     |
Dec 17 12:06:02.890 INFO [stderr] 136 | fn mean(x: &Vec<f64>) -> f64 {
Dec 17 12:06:02.890 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.890 INFO [stderr] 
Dec 17 12:06:02.890 INFO [stderr] warning: method is never used: `to_square`
Dec 17 12:06:02.890 INFO [stderr]    --> src/matrix.rs:299:5
Dec 17 12:06:02.890 INFO [stderr]     |
Dec 17 12:06:02.890 INFO [stderr] 299 |     pub fn to_square(self) -> Matrix {
Dec 17 12:06:02.890 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.890 INFO [stderr] 
Dec 17 12:06:02.890 INFO [stderr] warning: function is never used: `golub_kahan_svd_iteration`
Dec 17 12:06:02.890 INFO [stderr]    --> src/matrix.rs:469:1
Dec 17 12:06:02.890 INFO [stderr]     |
Dec 17 12:06:02.890 INFO [stderr] 469 | pub fn golub_kahan_svd_iteration(d: Vec<f64>, f: Vec<f64>) {
Dec 17 12:06:02.891 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 12:06:02.891 INFO [stderr] 
Dec 17 12:06:02.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
Dec 17 12:06:04.724 INFO running `"docker" "inspect" "59725abec7ccf6cdc2215428f3eae3441a2765bc1db6ed1b489bed39a106302e"`
Dec 17 12:06:04.972 INFO running `"docker" "rm" "-f" "59725abec7ccf6cdc2215428f3eae3441a2765bc1db6ed1b489bed39a106302e"`
Dec 17 12:06:05.252 INFO [stdout] 59725abec7ccf6cdc2215428f3eae3441a2765bc1db6ed1b489bed39a106302e