[INFO] updating cached repository bbrener1/dylib_linking_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bbrener1/dylib_linking_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bbrener1/dylib_linking_test" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/bbrener1/dylib_linking_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/bbrener1/dylib_linking_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bbrener1/dylib_linking_test" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/bbrener1/dylib_linking_test"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/bbrener1/dylib_linking_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 29d0a344d9d10bbc3bf4dfc92ea154a8b7f3728d
[INFO] sha for GitHub repo bbrener1/dylib_linking_test: 29d0a344d9d10bbc3bf4dfc92ea154a8b7f3728d
[INFO] validating manifest of bbrener1/dylib_linking_test on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bbrener1/dylib_linking_test on toolchain try#74092351c05ae61047b2be02024415546595e974
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bbrener1/dylib_linking_test
[INFO] finished frobbing bbrener1/dylib_linking_test
[INFO] frobbed toml for bbrener1/dylib_linking_test written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/bbrener1/dylib_linking_test/Cargo.toml
[INFO] started frobbing bbrener1/dylib_linking_test
[INFO] finished frobbing bbrener1/dylib_linking_test
[INFO] frobbed toml for bbrener1/dylib_linking_test written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/bbrener1/dylib_linking_test/Cargo.toml
[INFO] crate bbrener1/dylib_linking_test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bbrener1/dylib_linking_test against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-6/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/bbrener1/dylib_linking_test:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c0bff4e298d0aaa050b00932582afc803d23e1c393ac2b668ab816293fa6e2b7
[INFO] running `"docker" "start" "-a" "c0bff4e298d0aaa050b00932582afc803d23e1c393ac2b668ab816293fa6e2b7"`
[INFO] [stderr]    Compiling openblas-src v0.6.1
[INFO] [stderr]    Compiling derive-new v0.5.5
[INFO] [stderr]    Compiling procedurals v0.3.1
[INFO] [stderr]     Checking lapacke v0.2.0
[INFO] [stderr]     Checking blas-src v0.2.1
[INFO] [stderr]     Checking lapack-src v0.2.1
[INFO] [stderr]     Checking ndarray v0.12.0
[INFO] [stderr]     Checking ndarray-linalg v0.10.0
[INFO] [stderr]     Checking n_test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut mtx: Array<f64,Ix2> = Array::from_shape_vec((2,2),vec![1.,2.,3.,4.]).unwrap();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     mtx.factorize().unwrap().inv();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let mut mtx: Array<f64,Ix2> = Array::from_shape_vec((2,2),vec![1.,2.,3.,4.]).unwrap();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     mtx.factorize().unwrap().inv();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.57s
[INFO] running `"docker" "inspect" "c0bff4e298d0aaa050b00932582afc803d23e1c393ac2b668ab816293fa6e2b7"`
[INFO] running `"docker" "rm" "-f" "c0bff4e298d0aaa050b00932582afc803d23e1c393ac2b668ab816293fa6e2b7"`
[INFO] [stdout] c0bff4e298d0aaa050b00932582afc803d23e1c393ac2b668ab816293fa6e2b7