[INFO] cloning repository k15z/kevz-svm
[INFO] running `"git" "clone" "--bare" "git://github.com/k15z/kevz-svm.git" "work/cache/sources/gh/k15z/kevz-svm"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/k15z/kevz-svm'...
[INFO] running `"git" "clone" "work/cache/sources/gh/k15z/kevz-svm" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/k15z/kevz-svm"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/k15z/kevz-svm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/k15z/kevz-svm" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/k15z/kevz-svm"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/k15z/kevz-svm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a111e6be907db4ca7d4d96dbe8d331ad4819a3db
[INFO] sha for GitHub repo k15z/kevz-svm: a111e6be907db4ca7d4d96dbe8d331ad4819a3db
[INFO] validating manifest of k15z/kevz-svm 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 k15z/kevz-svm 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 k15z/kevz-svm
[INFO] finished frobbing k15z/kevz-svm
[INFO] frobbed toml for k15z/kevz-svm written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/k15z/kevz-svm/Cargo.toml
[INFO] started frobbing k15z/kevz-svm
[INFO] finished frobbing k15z/kevz-svm
[INFO] frobbed toml for k15z/kevz-svm written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/k15z/kevz-svm/Cargo.toml
[INFO] crate k15z/kevz-svm has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking k15z/kevz-svm against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-2/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/k15z/kevz-svm:/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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a12c1122ddfafa2edce8ecc0fba723966246a87f6758731bfbb13db5356eef8a
[INFO] running `"docker" "start" "-a" "a12c1122ddfafa2edce8ecc0fba723966246a87f6758731bfbb13db5356eef8a"`
[INFO] [stderr]     Checking kevz-svm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gaussian_kernel`
[INFO] [stderr]   --> src/core.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn gaussian_kernel(x1 : &Vec<f64>, x2 : &Vec<f64>) -> f64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `predict`
[INFO] [stderr]   --> src/core.rs:90:2
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn predict(&self, x: &Vec<Vec<f64>>) -> Vec<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gaussian_kernel`
[INFO] [stderr]   --> src/core.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn gaussian_kernel(x1 : &Vec<f64>, x2 : &Vec<f64>) -> f64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `predict`
[INFO] [stderr]   --> src/core.rs:90:2
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn predict(&self, x: &Vec<Vec<f64>>) -> Vec<f64> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "a12c1122ddfafa2edce8ecc0fba723966246a87f6758731bfbb13db5356eef8a"`
[INFO] running `"docker" "rm" "-f" "a12c1122ddfafa2edce8ecc0fba723966246a87f6758731bfbb13db5356eef8a"`
[INFO] [stdout] a12c1122ddfafa2edce8ecc0fba723966246a87f6758731bfbb13db5356eef8a