[INFO] updating cached repository dikuchan/compmath-labs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dikuchan/compmath-labs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dikuchan/compmath-labs" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dikuchan/compmath-labs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dikuchan/compmath-labs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dikuchan/compmath-labs" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dikuchan/compmath-labs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dikuchan/compmath-labs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ff0cf592aefeb384807ec83dca910a29182cb1a
[INFO] sha for GitHub repo dikuchan/compmath-labs: 4ff0cf592aefeb384807ec83dca910a29182cb1a
[INFO] validating manifest of dikuchan/compmath-labs on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dikuchan/compmath-labs on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dikuchan/compmath-labs
[INFO] finished frobbing dikuchan/compmath-labs
[INFO] frobbed toml for dikuchan/compmath-labs written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dikuchan/compmath-labs/Cargo.toml
[INFO] started frobbing dikuchan/compmath-labs
[INFO] finished frobbing dikuchan/compmath-labs
[INFO] frobbed toml for dikuchan/compmath-labs written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dikuchan/compmath-labs/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dikuchan/compmath-labs against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dikuchan/compmath-labs:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 510d46cfafd84fab65c27a5298ef76c9c0dc9a72d998a6f5b67fbb38d9669388
[INFO] running `"docker" "start" "-a" "510d46cfafd84fab65c27a5298ef76c9c0dc9a72d998a6f5b67fbb38d9669388"`
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking bstr v0.2.6
[INFO] [stderr]     Checking alga v0.9.1
[INFO] [stderr]     Checking csv v1.1.1
[INFO] [stderr]     Checking nalgebra v0.18.0
[INFO] [stderr]     Checking compmath v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decomposition.rs:59:67
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn decompose(mut matrix: DMatrix<f64>) -> Result<LUP, Box<Error>> {
[INFO] [stderr]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matrix.rs:22:56
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn read(path: PathBuf) -> Result<DMatrix<f64>, Box<Error>> {
[INFO] [stderr]    |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matrix.rs:73:105
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn jacobi(matrix: &DMatrix<f64>, b: &DMatrix<f64>, epsilon: f64) -> Result<(DMatrix<f64>, i32), Box<Error>> {
[INFO] [stderr]    |                                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matrix.rs:100:105
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn seidel(matrix: &DMatrix<f64>, b: &DMatrix<f64>, epsilon: f64) -> Result<(DMatrix<f64>, i32), Box<Error>> {
[INFO] [stderr]     |                                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/decomposition.rs:59:67
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn decompose(mut matrix: DMatrix<f64>) -> Result<LUP, Box<Error>> {
[INFO] [stderr]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matrix.rs:22:56
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn read(path: PathBuf) -> Result<DMatrix<f64>, Box<Error>> {
[INFO] [stderr]    |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/matrix.rs:73:105
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn jacobi(matrix: &DMatrix<f64>, b: &DMatrix<f64>, epsilon: f64) -> Result<(DMatrix<f64>, i32), Box<Error>> {
[INFO] [stderr]    |                                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/matrix.rs:100:105
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn seidel(matrix: &DMatrix<f64>, b: &DMatrix<f64>, epsilon: f64) -> Result<(DMatrix<f64>, i32), Box<Error>> {
[INFO] [stderr]     |                                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.05s
[INFO] running `"docker" "inspect" "510d46cfafd84fab65c27a5298ef76c9c0dc9a72d998a6f5b67fbb38d9669388"`
[INFO] running `"docker" "rm" "-f" "510d46cfafd84fab65c27a5298ef76c9c0dc9a72d998a6f5b67fbb38d9669388"`
[INFO] [stdout] 510d46cfafd84fab65c27a5298ef76c9c0dc9a72d998a6f5b67fbb38d9669388