Dec 11 06:18:31.306 INFO checking weirdev/spectral-graph-partitioning against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:18:31.306 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 06:18:31.700 INFO [stdout] 395accf7d669419ce1385404f8984eb88f801a5441a9bca8416fe9ac3a4f3735
Dec 11 06:18:31.708 INFO running `"docker" "start" "-a" "395accf7d669419ce1385404f8984eb88f801a5441a9bca8416fe9ac3a4f3735"`
Dec 11 06:18:34.372 INFO [stderr] usermod: no changes
Dec 11 06:18:34.456 INFO [stderr]     Checking rand_isaac v0.1.0
Dec 11 06:18:34.456 INFO [stderr]    Compiling rand v0.6.0
Dec 11 06:18:38.216 INFO [stderr]     Checking ralgographpart v0.1.0 (/source)
Dec 11 06:18:38.548 INFO [stderr] warning: unused import: `matrix::Matrix`
Dec 11 06:18:38.548 INFO [stderr]   --> src/main.rs:10:5
Dec 11 06:18:38.548 INFO [stderr]    |
Dec 11 06:18:38.548 INFO [stderr] 10 | use matrix::Matrix;
Dec 11 06:18:38.548 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 06:18:38.548 INFO [stderr]    |
Dec 11 06:18:38.548 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 06:18:38.548 INFO [stderr] 
Dec 11 06:18:38.588 INFO [stderr] warning: unused import: `matrix::Matrix`
Dec 11 06:18:38.588 INFO [stderr]   --> src/main.rs:10:5
Dec 11 06:18:38.588 INFO [stderr]    |
Dec 11 06:18:38.588 INFO [stderr] 10 | use matrix::Matrix;
Dec 11 06:18:38.588 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 06:18:38.588 INFO [stderr]    |
Dec 11 06:18:38.588 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 06:18:38.588 INFO [stderr] 
Dec 11 06:18:38.880 INFO [stderr] warning: method is never used: `laplacian`
Dec 11 06:18:38.880 INFO [stderr]   --> src/graph.rs:42:5
Dec 11 06:18:38.880 INFO [stderr]    |
Dec 11 06:18:38.880 INFO [stderr] 42 |     pub fn laplacian(&self) -> Matrix {
Dec 11 06:18:38.880 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:38.880 INFO [stderr]    |
Dec 11 06:18:38.880 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:18:38.880 INFO [stderr] 
Dec 11 06:18:38.880 INFO [stderr] warning: function is never used: `create_pairwise_connected`
Dec 11 06:18:38.880 INFO [stderr]   --> src/graph.rs:72:1
Dec 11 06:18:38.880 INFO [stderr]    |
Dec 11 06:18:38.880 INFO [stderr] 72 | pub fn create_pairwise_connected(pairs: usize) -> Graph {
Dec 11 06:18:38.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:38.880 INFO [stderr] 
Dec 11 06:18:38.880 INFO [stderr] warning: function is never used: `create_bipartite`
Dec 11 06:18:38.880 INFO [stderr]   --> src/graph.rs:80:1
Dec 11 06:18:38.880 INFO [stderr]    |
Dec 11 06:18:38.880 INFO [stderr] 80 | pub fn create_bipartite(half_size: usize) -> Graph {
Dec 11 06:18:38.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:38.880 INFO [stderr] 
Dec 11 06:18:38.880 INFO [stderr] warning: function is never used: `create_from_2d_points`
Dec 11 06:18:38.880 INFO [stderr]   --> src/graph.rs:90:1
Dec 11 06:18:38.880 INFO [stderr]    |
Dec 11 06:18:38.880 INFO [stderr] 90 | pub fn create_from_2d_points(x: Vec<f64>, y: Vec<f64>) -> Result<Graph, &'static str> {
Dec 11 06:18:38.880 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:38.880 INFO [stderr] 
Dec 11 06:18:38.880 INFO [stderr] warning: function is never used: `variance`
Dec 11 06:18:38.880 INFO [stderr]    --> src/graph.rs:123:1
Dec 11 06:18:38.880 INFO [stderr]     |
Dec 11 06:18:38.880 INFO [stderr] 123 | fn variance(x: &Vec<f64>) -> Result<f64, &'static str> {
Dec 11 06:18:38.880 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:38.880 INFO [stderr] 
Dec 11 06:18:38.880 INFO [stderr] warning: function is never used: `mean`
Dec 11 06:18:38.880 INFO [stderr]    --> src/graph.rs:136:1
Dec 11 06:18:38.880 INFO [stderr]     |
Dec 11 06:18:38.880 INFO [stderr] 136 | fn mean(x: &Vec<f64>) -> f64 {
Dec 11 06:18:38.880 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:38.880 INFO [stderr] 
Dec 11 06:18:38.880 INFO [stderr] warning: method is never used: `to_square`
Dec 11 06:18:38.880 INFO [stderr]    --> src/matrix.rs:299:5
Dec 11 06:18:38.880 INFO [stderr]     |
Dec 11 06:18:38.880 INFO [stderr] 299 |     pub fn to_square(self) -> Matrix {
Dec 11 06:18:38.880 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:38.880 INFO [stderr] 
Dec 11 06:18:38.880 INFO [stderr] warning: function is never used: `golub_kahan_svd_iteration`
Dec 11 06:18:38.880 INFO [stderr]    --> src/matrix.rs:469:1
Dec 11 06:18:38.880 INFO [stderr]     |
Dec 11 06:18:38.880 INFO [stderr] 469 | pub fn golub_kahan_svd_iteration(d: Vec<f64>, f: Vec<f64>) {
Dec 11 06:18:38.880 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:38.880 INFO [stderr] 
Dec 11 06:18:39.023 INFO [stderr] warning: method is never used: `laplacian`
Dec 11 06:18:39.023 INFO [stderr]   --> src/graph.rs:42:5
Dec 11 06:18:39.023 INFO [stderr]    |
Dec 11 06:18:39.023 INFO [stderr] 42 |     pub fn laplacian(&self) -> Matrix {
Dec 11 06:18:39.023 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:39.023 INFO [stderr]    |
Dec 11 06:18:39.023 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 06:18:39.023 INFO [stderr] 
Dec 11 06:18:39.023 INFO [stderr] warning: function is never used: `create_pairwise_connected`
Dec 11 06:18:39.023 INFO [stderr]   --> src/graph.rs:72:1
Dec 11 06:18:39.023 INFO [stderr]    |
Dec 11 06:18:39.023 INFO [stderr] 72 | pub fn create_pairwise_connected(pairs: usize) -> Graph {
Dec 11 06:18:39.023 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:39.023 INFO [stderr] 
Dec 11 06:18:39.023 INFO [stderr] warning: function is never used: `create_bipartite`
Dec 11 06:18:39.023 INFO [stderr]   --> src/graph.rs:80:1
Dec 11 06:18:39.024 INFO [stderr]    |
Dec 11 06:18:39.024 INFO [stderr] 80 | pub fn create_bipartite(half_size: usize) -> Graph {
Dec 11 06:18:39.024 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:39.024 INFO [stderr] 
Dec 11 06:18:39.024 INFO [stderr] warning: function is never used: `create_from_2d_points`
Dec 11 06:18:39.024 INFO [stderr]   --> src/graph.rs:90:1
Dec 11 06:18:39.024 INFO [stderr]    |
Dec 11 06:18:39.024 INFO [stderr] 90 | pub fn create_from_2d_points(x: Vec<f64>, y: Vec<f64>) -> Result<Graph, &'static str> {
Dec 11 06:18:39.024 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:39.024 INFO [stderr] 
Dec 11 06:18:39.024 INFO [stderr] warning: function is never used: `variance`
Dec 11 06:18:39.024 INFO [stderr]    --> src/graph.rs:123:1
Dec 11 06:18:39.024 INFO [stderr]     |
Dec 11 06:18:39.024 INFO [stderr] 123 | fn variance(x: &Vec<f64>) -> Result<f64, &'static str> {
Dec 11 06:18:39.024 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:39.024 INFO [stderr] 
Dec 11 06:18:39.024 INFO [stderr] warning: function is never used: `mean`
Dec 11 06:18:39.024 INFO [stderr]    --> src/graph.rs:136:1
Dec 11 06:18:39.024 INFO [stderr]     |
Dec 11 06:18:39.024 INFO [stderr] 136 | fn mean(x: &Vec<f64>) -> f64 {
Dec 11 06:18:39.024 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:39.024 INFO [stderr] 
Dec 11 06:18:39.024 INFO [stderr] warning: method is never used: `to_square`
Dec 11 06:18:39.024 INFO [stderr]    --> src/matrix.rs:299:5
Dec 11 06:18:39.024 INFO [stderr]     |
Dec 11 06:18:39.024 INFO [stderr] 299 |     pub fn to_square(self) -> Matrix {
Dec 11 06:18:39.024 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:39.024 INFO [stderr] 
Dec 11 06:18:39.024 INFO [stderr] warning: function is never used: `golub_kahan_svd_iteration`
Dec 11 06:18:39.024 INFO [stderr]    --> src/matrix.rs:469:1
Dec 11 06:18:39.024 INFO [stderr]     |
Dec 11 06:18:39.024 INFO [stderr] 469 | pub fn golub_kahan_svd_iteration(d: Vec<f64>, f: Vec<f64>) {
Dec 11 06:18:39.024 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 06:18:39.024 INFO [stderr] 
Dec 11 06:18:39.084 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
Dec 11 06:18:39.088 INFO [stderr] su: No module specific data is present
Dec 11 06:18:39.907 INFO running `"docker" "inspect" "395accf7d669419ce1385404f8984eb88f801a5441a9bca8416fe9ac3a4f3735"`
Dec 11 06:18:40.192 INFO running `"docker" "rm" "-f" "395accf7d669419ce1385404f8984eb88f801a5441a9bca8416fe9ac3a4f3735"`
Dec 11 06:18:40.580 INFO [stdout] 395accf7d669419ce1385404f8984eb88f801a5441a9bca8416fe9ac3a4f3735