[INFO] updating cached repository Gold3nCooki3/PDE_SOLVER [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Gold3nCooki3/PDE_SOLVER [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Gold3nCooki3/PDE_SOLVER" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Gold3nCooki3/PDE_SOLVER"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Gold3nCooki3/PDE_SOLVER'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Gold3nCooki3/PDE_SOLVER" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Gold3nCooki3/PDE_SOLVER"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Gold3nCooki3/PDE_SOLVER'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d3ccf4eb4fdca5d723e0d0c310587574d6cfbf21 [INFO] sha for GitHub repo Gold3nCooki3/PDE_SOLVER: d3ccf4eb4fdca5d723e0d0c310587574d6cfbf21 [INFO] validating manifest of Gold3nCooki3/PDE_SOLVER 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 Gold3nCooki3/PDE_SOLVER 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 Gold3nCooki3/PDE_SOLVER [INFO] finished frobbing Gold3nCooki3/PDE_SOLVER [INFO] frobbed toml for Gold3nCooki3/PDE_SOLVER written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Gold3nCooki3/PDE_SOLVER/Cargo.toml [INFO] started frobbing Gold3nCooki3/PDE_SOLVER [INFO] finished frobbing Gold3nCooki3/PDE_SOLVER [INFO] frobbed toml for Gold3nCooki3/PDE_SOLVER written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Gold3nCooki3/PDE_SOLVER/Cargo.toml [INFO] crate Gold3nCooki3/PDE_SOLVER already has a lockfile, it will not be regenerated [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 Gold3nCooki3/PDE_SOLVER against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-2/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Gold3nCooki3/PDE_SOLVER:/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] 642794005b3d08f67e30aea1805a1a62b326603a0f93824024fc66b69adc2ded [INFO] running `"docker" "start" "-a" "642794005b3d08f67e30aea1805a1a62b326603a0f93824024fc66b69adc2ded"` [INFO] [stderr] Compiling getopts v0.2.15 [INFO] [stderr] Compiling ndarray v0.10.11 [INFO] [stderr] Checking difference v1.0.0 [INFO] [stderr] Checking bencher v0.1.4 [INFO] [stderr] Checking coco v0.1.1 [INFO] [stderr] Checking itertools v0.7.1 [INFO] [stderr] Checking colored v1.5.3 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Checking backtrace-sys v0.1.16 [INFO] [stderr] Checking backtrace v0.3.3 [INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.15/src/lib.rs:1033:33 [INFO] [stderr] | [INFO] [stderr] 978 | let mut machine = |cont: &mut bool, (i, c): (usize, char)| { [INFO] [stderr] | ---------------------------------------- borrow of `state` occurs here [INFO] [stderr] ... [INFO] [stderr] 982 | state = match (state, whitespace, limit) { [INFO] [stderr] | ----- borrow occurs due to use of `state` in closure [INFO] [stderr] ... [INFO] [stderr] 1033 | while cont && match state { B | C => true, A => false } { [INFO] [stderr] | ^ use of borrowed `state` [INFO] [stderr] 1034 | machine(&mut cont, (fake_i, ' ')); [INFO] [stderr] | ------- borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking rayon-core v1.3.0 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking rayon v0.9.0 [INFO] [stderr] Compiling skeptic v0.5.0 [INFO] [stderr] Compiling assert_cli v0.4.0 [INFO] [stderr] Checking ndarray-parallel v0.6.0 [INFO] [stderr] Checking pde_solver v1.2.0 (/opt/crater/workdir) [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/serial.rs:42:77 [INFO] [stderr] | [INFO] [stderr] 42 | b.iter(|| {serial::calc_with_get(&mut option, &mut results, &arguments, &mut matrix.view_mut())}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/serial.rs:70:77 [INFO] [stderr] | [INFO] [stderr] 70 | b.iter(|| {serial::calc_with_get(&mut option, &mut results, &arguments, &mut matrix.view_mut())}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/serial.rs:126:77 [INFO] [stderr] | [INFO] [stderr] 126 | b.iter(|| {serial::calc_with_get(&mut option, &mut results, &arguments, &mut matrix.view_mut())}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/serial.rs:155:77 [INFO] [stderr] | [INFO] [stderr] 155 | b.iter(|| {serial::calc_with_get(&mut option, &mut results, &arguments, &mut matrix.view_mut())}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/serial.rs:240:77 [INFO] [stderr] | [INFO] [stderr] 240 | b.iter(|| {serial::calc_with_get(&mut option, &mut results, &arguments, &mut matrix.view_mut())}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/serial.rs:268:77 [INFO] [stderr] | [INFO] [stderr] 268 | b.iter(|| {serial::calc_with_get(&mut option, &mut results, &arguments, &mut matrix.view_mut())}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/parallel.rs:42:90 [INFO] [stderr] | [INFO] [stderr] 42 | b.iter(|| {parallel::calc_get_with_threadpool(&mut option, &mut results, &arguments, &mut matrix.view_mut())}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:36:62 [INFO] [stderr] | [INFO] [stderr] 36 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/serial.rs:353:77 [INFO] [stderr] | [INFO] [stderr] 353 | b.iter(|| {serial::calc_with_get(&mut option, &mut results, &arguments, &mut matrix.view_mut())}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:85:62 [INFO] [stderr] | [INFO] [stderr] 85 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/parallel.rs:154:90 [INFO] [stderr] | [INFO] [stderr] 154 | b.iter(|| {parallel::calc_get_with_threadpool(&mut option, &mut results, &arguments, &mut matrix.view_mut())}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `pde_solver`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:135:62 [INFO] [stderr] | [INFO] [stderr] 135 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/serial.rs:383:77 [INFO] [stderr] | [INFO] [stderr] 383 | b.iter(|| {serial::calc_with_get(&mut option, &mut results, &arguments, &mut matrix.view_mut())}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `pde_solver`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:185:62 [INFO] [stderr] | [INFO] [stderr] 185 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:236:62 [INFO] [stderr] | [INFO] [stderr] 236 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:286:62 [INFO] [stderr] | [INFO] [stderr] 286 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:439:75 [INFO] [stderr] | [INFO] [stderr] 439 | parallel::calc_get_with_threadpool(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:490:75 [INFO] [stderr] | [INFO] [stderr] 490 | parallel::calc_get_with_threadpool(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:982:62 [INFO] [stderr] | [INFO] [stderr] 982 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:987:62 [INFO] [stderr] | [INFO] [stderr] 987 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:992:62 [INFO] [stderr] | [INFO] [stderr] 992 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:1022:62 [INFO] [stderr] | [INFO] [stderr] 1022 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:1026:62 [INFO] [stderr] | [INFO] [stderr] 1026 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> tests/t_calculate.rs:1031:62 [INFO] [stderr] | [INFO] [stderr] 1031 | serial::calc_with_get(&option, &mut results, &arguments, &mut matrix.view_mut()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ expected struct `ndarray::OwnedRepr`, found struct `ndarray::ViewRepr` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] found type `&mut ndarray::ArrayBase, ndarray::Dim<[usize; 3]>>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 14 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `pde_solver`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "642794005b3d08f67e30aea1805a1a62b326603a0f93824024fc66b69adc2ded"` [INFO] running `"docker" "rm" "-f" "642794005b3d08f67e30aea1805a1a62b326603a0f93824024fc66b69adc2ded"` [INFO] [stdout] 642794005b3d08f67e30aea1805a1a62b326603a0f93824024fc66b69adc2ded