[INFO] updating cached repository Technius/matrops [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Technius/matrops [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Technius/matrops" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Technius/matrops"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Technius/matrops'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Technius/matrops" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Technius/matrops"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Technius/matrops'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0fca0a917404b9118c5cce6b565d680b4cbd8239 [INFO] sha for GitHub repo Technius/matrops: 0fca0a917404b9118c5cce6b565d680b4cbd8239 [INFO] validating manifest of Technius/matrops 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 Technius/matrops 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 Technius/matrops [INFO] finished frobbing Technius/matrops [INFO] frobbed toml for Technius/matrops written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/Technius/matrops/Cargo.toml [INFO] started frobbing Technius/matrops [INFO] finished frobbing Technius/matrops [INFO] frobbed toml for Technius/matrops written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Technius/matrops/Cargo.toml [INFO] crate Technius/matrops 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 Technius/matrops against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/Technius/matrops:/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] 4e79b8edb007417b1955de31a5758574d545d1a4419464e7834d9394dbdaba38 [INFO] running `"docker" "start" "-a" "4e79b8edb007417b1955de31a5758574d545d1a4419464e7834d9394dbdaba38"` [INFO] [stderr] Checking odds v0.2.25 [INFO] [stderr] Compiling ncurses v5.86.0 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Checking num-bigint v0.1.40 [INFO] [stderr] Checking num-rational v0.1.40 [INFO] [stderr] Checking num v0.1.40 [INFO] [stderr] Checking cursive v0.7.4 [INFO] [stderr] Checking matrixops v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/matrix_test.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | m1.set_row(1, &[1, 2, 3]); [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: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/matrix_test.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | m1.row_foreach(1, |x| x + 1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> tests/matrix_test.rs:51:5 [INFO] [stderr] | [INFO] [stderr] 51 | m2.row_foreach(2, |x| x * 2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/main.rs:92:9 [INFO] [stderr] | [INFO] [stderr] 92 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stderr] 93 | | // FIXME: error dialog [INFO] [stderr] 94 | | let _ = view.apply_command(Command::ScaleRow { [INFO] [stderr] 95 | | coeff: coeff, [INFO] [stderr] 96 | | row: row [INFO] [stderr] 97 | | }); [INFO] [stderr] 98 | | }); [INFO] [stderr] | | ^- help: try adding a semicolon: `;` [INFO] [stderr] | |__________| [INFO] [stderr] | expected (), found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `()` [INFO] [stderr] found type `std::option::Option<()>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/main.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stderr] 107 | | // FIXME: error dialog [INFO] [stderr] 108 | | let _ = view.apply_command(Command::SwapRow { [INFO] [stderr] 109 | | row1: row1, [INFO] [stderr] 110 | | row2: row2 [INFO] [stderr] 111 | | }); [INFO] [stderr] 112 | | }); [INFO] [stderr] | | ^- help: try adding a semicolon: `;` [INFO] [stderr] | |__________| [INFO] [stderr] | expected (), found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `()` [INFO] [stderr] found type `std::option::Option<()>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/main.rs:92:9 [INFO] [stderr] | [INFO] [stderr] 92 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stderr] 93 | | // FIXME: error dialog [INFO] [stderr] 94 | | let _ = view.apply_command(Command::ScaleRow { [INFO] [stderr] 95 | | coeff: coeff, [INFO] [stderr] 96 | | row: row [INFO] [stderr] 97 | | }); [INFO] [stderr] 98 | | }); [INFO] [stderr] | | ^- help: try adding a semicolon: `;` [INFO] [stderr] | |__________| [INFO] [stderr] | expected (), found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `()` [INFO] [stderr] found type `std::option::Option<()>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/main.rs:121:9 [INFO] [stderr] | [INFO] [stderr] 121 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stderr] 122 | | let _ = view.apply_command(Command::EditCell { [INFO] [stderr] 123 | | row, [INFO] [stderr] 124 | | col, [INFO] [stderr] 125 | | value: v [INFO] [stderr] 126 | | }); [INFO] [stderr] 127 | | }); [INFO] [stderr] | | ^- help: try adding a semicolon: `;` [INFO] [stderr] | |__________| [INFO] [stderr] | expected (), found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `()` [INFO] [stderr] found type `std::option::Option<()>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/main.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stderr] 107 | | // FIXME: error dialog [INFO] [stderr] 108 | | let _ = view.apply_command(Command::SwapRow { [INFO] [stderr] 109 | | row1: row1, [INFO] [stderr] 110 | | row2: row2 [INFO] [stderr] 111 | | }); [INFO] [stderr] 112 | | }); [INFO] [stderr] | | ^- help: try adding a semicolon: `;` [INFO] [stderr] | |__________| [INFO] [stderr] | expected (), found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `()` [INFO] [stderr] found type `std::option::Option<()>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/main.rs:192:9 [INFO] [stderr] | [INFO] [stderr] 192 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stderr] 193 | | // FIXME: error dialog [INFO] [stderr] 194 | | let _ = view.apply_command(Command::AddRow { [INFO] [stderr] 195 | | src: src, [INFO] [stderr] ... | [INFO] [stderr] 198 | | }); [INFO] [stderr] 199 | | }); [INFO] [stderr] | | ^- help: try adding a semicolon: `;` [INFO] [stderr] | |__________| [INFO] [stderr] | expected (), found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `()` [INFO] [stderr] found type `std::option::Option<()>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `matrixops`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/main.rs:121:9 [INFO] [stderr] | [INFO] [stderr] 121 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stderr] 122 | | let _ = view.apply_command(Command::EditCell { [INFO] [stderr] 123 | | row, [INFO] [stderr] 124 | | col, [INFO] [stderr] 125 | | value: v [INFO] [stderr] 126 | | }); [INFO] [stderr] 127 | | }); [INFO] [stderr] | | ^- help: try adding a semicolon: `;` [INFO] [stderr] | |__________| [INFO] [stderr] | expected (), found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `()` [INFO] [stderr] found type `std::option::Option<()>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/main.rs:192:9 [INFO] [stderr] | [INFO] [stderr] 192 | / s.call_on_id("matrix_view", |view: &mut MatrixView>| { [INFO] [stderr] 193 | | // FIXME: error dialog [INFO] [stderr] 194 | | let _ = view.apply_command(Command::AddRow { [INFO] [stderr] 195 | | src: src, [INFO] [stderr] ... | [INFO] [stderr] 198 | | }); [INFO] [stderr] 199 | | }); [INFO] [stderr] | | ^- help: try adding a semicolon: `;` [INFO] [stderr] | |__________| [INFO] [stderr] | expected (), found enum `std::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `()` [INFO] [stderr] found type `std::option::Option<()>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `matrixops`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "4e79b8edb007417b1955de31a5758574d545d1a4419464e7834d9394dbdaba38"` [INFO] running `"docker" "rm" "-f" "4e79b8edb007417b1955de31a5758574d545d1a4419464e7834d9394dbdaba38"` [INFO] [stdout] 4e79b8edb007417b1955de31a5758574d545d1a4419464e7834d9394dbdaba38