[INFO] fetching crate sparse-bin-mat 0.7.0... [INFO] testing sparse-bin-mat-0.7.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate sparse-bin-mat 0.7.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate sparse-bin-mat 0.7.0 [INFO] finished tweaking crates.io crate sparse-bin-mat 0.7.0 [INFO] tweaked toml for crates.io crate sparse-bin-mat 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate sparse-bin-mat 0.7.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sparse-bin-mat 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.136 [INFO] [stderr] Downloaded itoa v1.0.1 [INFO] [stderr] Downloaded serde_test v1.0.136 [INFO] [stderr] Downloaded is_sorted v0.1.1 [INFO] [stderr] Downloaded ryu v1.0.9 [INFO] [stderr] Downloaded serde v1.0.136 [INFO] [stderr] Downloaded proc-macro2 v1.0.36 [INFO] [stderr] Downloaded serde_json v1.0.79 [INFO] [stderr] Downloaded quote v1.0.17 [INFO] [stderr] Downloaded syn v1.0.89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 331c7ebdd8a052a65a3d5bb3dba40a47fffa2557ee28feec8b1df0e174cdfa96 [INFO] running `Command { std: "docker" "start" "-a" "331c7ebdd8a052a65a3d5bb3dba40a47fffa2557ee28feec8b1df0e174cdfa96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "331c7ebdd8a052a65a3d5bb3dba40a47fffa2557ee28feec8b1df0e174cdfa96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "331c7ebdd8a052a65a3d5bb3dba40a47fffa2557ee28feec8b1df0e174cdfa96", kill_on_drop: false }` [INFO] [stdout] 331c7ebdd8a052a65a3d5bb3dba40a47fffa2557ee28feec8b1df0e174cdfa96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 914f717cbba1df75d75f2ca9fb2a39933409114c3cef52e1da377ee99591e3bd [INFO] running `Command { std: "docker" "start" "-a" "914f717cbba1df75d75f2ca9fb2a39933409114c3cef52e1da377ee99591e3bd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling is_sorted v0.1.1 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling sparse-bin-mat v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matrix/mod.rs:437:16 [INFO] [stdout] | [INFO] [stdout] 437 | pub fn row(&self, row: usize) -> Option { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 437 | pub fn row(&self, row: usize) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matrix/mod.rs:467:17 [INFO] [stdout] | [INFO] [stdout] 467 | pub fn rows(&self) -> Rows { [INFO] [stdout] | ^^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 467 | pub fn rows(&self) -> Rows<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matrix/mod.rs:491:33 [INFO] [stdout] | [INFO] [stdout] 491 | pub fn non_trivial_elements(&self) -> NonTrivialElements { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 491 | pub fn non_trivial_elements(&self) -> NonTrivialElements<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/vector/mod.rs:335:20 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn as_view(&self) -> SparseBinSlice { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 335 | pub fn as_view(&self) -> SparseBinSlice<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.54s [INFO] running `Command { std: "docker" "inspect" "914f717cbba1df75d75f2ca9fb2a39933409114c3cef52e1da377ee99591e3bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "914f717cbba1df75d75f2ca9fb2a39933409114c3cef52e1da377ee99591e3bd", kill_on_drop: false }` [INFO] [stdout] 914f717cbba1df75d75f2ca9fb2a39933409114c3cef52e1da377ee99591e3bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 366094d036c5ad617ff91b35fca305ea0f4448f64407687490184dbc43f19556 [INFO] running `Command { std: "docker" "start" "-a" "366094d036c5ad617ff91b35fca305ea0f4448f64407687490184dbc43f19556", kill_on_drop: false }` [INFO] [stderr] Compiling serde_test v1.0.136 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matrix/mod.rs:437:16 [INFO] [stdout] | [INFO] [stdout] 437 | pub fn row(&self, row: usize) -> Option { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 437 | pub fn row(&self, row: usize) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matrix/mod.rs:467:17 [INFO] [stdout] | [INFO] [stdout] 467 | pub fn rows(&self) -> Rows { [INFO] [stdout] | ^^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 467 | pub fn rows(&self) -> Rows<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matrix/mod.rs:491:33 [INFO] [stdout] | [INFO] [stdout] 491 | pub fn non_trivial_elements(&self) -> NonTrivialElements { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 491 | pub fn non_trivial_elements(&self) -> NonTrivialElements<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/vector/mod.rs:335:20 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn as_view(&self) -> SparseBinSlice { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 335 | pub fn as_view(&self) -> SparseBinSlice<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sparse-bin-mat v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matrix/mod.rs:437:16 [INFO] [stdout] | [INFO] [stdout] 437 | pub fn row(&self, row: usize) -> Option { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 437 | pub fn row(&self, row: usize) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matrix/mod.rs:467:17 [INFO] [stdout] | [INFO] [stdout] 467 | pub fn rows(&self) -> Rows { [INFO] [stdout] | ^^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 467 | pub fn rows(&self) -> Rows<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/matrix/mod.rs:491:33 [INFO] [stdout] | [INFO] [stdout] 491 | pub fn non_trivial_elements(&self) -> NonTrivialElements { [INFO] [stdout] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 491 | pub fn non_trivial_elements(&self) -> NonTrivialElements<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/vector/mod.rs:335:20 [INFO] [stdout] | [INFO] [stdout] 335 | pub fn as_view(&self) -> SparseBinSlice { [INFO] [stdout] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 335 | pub fn as_view(&self) -> SparseBinSlice<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.04s [INFO] running `Command { std: "docker" "inspect" "366094d036c5ad617ff91b35fca305ea0f4448f64407687490184dbc43f19556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "366094d036c5ad617ff91b35fca305ea0f4448f64407687490184dbc43f19556", kill_on_drop: false }` [INFO] [stdout] 366094d036c5ad617ff91b35fca305ea0f4448f64407687490184dbc43f19556 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 021a2398caa392d1160401c962a78772d80d7ac02dac60f438548d003671b4ff [INFO] running `Command { std: "docker" "start" "-a" "021a2398caa392d1160401c962a78772d80d7ac02dac60f438548d003671b4ff", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/matrix/mod.rs:437:16 [INFO] [stderr] | [INFO] [stderr] 437 | pub fn row(&self, row: usize) -> Option { [INFO] [stderr] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 437 | pub fn row(&self, row: usize) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/matrix/mod.rs:467:17 [INFO] [stderr] | [INFO] [stderr] 467 | pub fn rows(&self) -> Rows { [INFO] [stderr] | ^^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 467 | pub fn rows(&self) -> Rows<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/matrix/mod.rs:491:33 [INFO] [stderr] | [INFO] [stderr] 491 | pub fn non_trivial_elements(&self) -> NonTrivialElements { [INFO] [stderr] | ^^^^^ ------------------ the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 491 | pub fn non_trivial_elements(&self) -> NonTrivialElements<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/vector/mod.rs:335:20 [INFO] [stderr] | [INFO] [stderr] 335 | pub fn as_view(&self) -> SparseBinSlice { [INFO] [stderr] | ^^^^^ -------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 335 | pub fn as_view(&self) -> SparseBinSlice<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `sparse-bin-mat` (lib) generated 4 warnings (run `cargo fix --lib -p sparse-bin-mat` to apply 4 suggestions) [INFO] [stderr] warning: `sparse-bin-mat` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/sparse_bin_mat-271405008b74e4c9) [INFO] [stdout] [INFO] [stdout] running 49 tests [INFO] [stdout] test matrix::concat::test::horizontal_concat_from_empty_matrix ... ok [INFO] [stdout] test matrix::concat::test::horizontal_concat_with_empty_matrix ... ok [INFO] [stdout] test matrix::concat::test::horizontal_concat_with_equal_length_matrices ... ok [INFO] [stdout] test matrix::concat::test::horizontal_concat_with_smaller_left_matrix ... ok [INFO] [stdout] test matrix::concat::test::horizontal_concat_with_smaller_right_matrix ... ok [INFO] [stdout] test matrix::concat::test::vertical_concat_with_smaller_bottom_matrix ... ok [INFO] [stdout] test matrix::concat::test::vertical_concat_with_smaller_top_matrix ... ok [INFO] [stdout] test matrix::concat::test::vertical_concatwith_equal_length_matrices ... ok [INFO] [stdout] test matrix::gauss_jordan::test::compute_the_good_echelon_form ... ok [INFO] [stdout] test matrix::gauss_jordan::test::do_nothing_if_already_in_echelon_form ... ok [INFO] [stdout] test matrix::inplace_operations::test::insert_one_at_end_of_row ... ok [INFO] [stdout] test matrix::inplace_operations::test::insert_one_at_start_of_row ... ok [INFO] [stdout] test matrix::gauss_jordan::test::ranks ... ok [INFO] [stdout] test matrix::inplace_operations::test::remove_one_at_end_of_row ... ok [INFO] [stdout] test matrix::inplace_operations::test::remove_one_at_start_of_row ... ok [INFO] [stdout] test matrix::inplace_operations::test::remove_two_ones_in_middle_or_row ... ok [INFO] [stdout] test matrix::inplace_operations::test::insert_two_ones_in_middle_or_row ... ok [INFO] [stdout] test matrix::kronecker::test::kron_with_itself ... ok [INFO] [stdout] test matrix::kronecker::test::left_kron_with_identity ... ok [INFO] [stdout] test matrix::kronecker::test::right_kron_with_identity ... ok [INFO] [stdout] test matrix::non_trivial_elements::test::non_trivial_elements_of_small_matrix ... ok [INFO] [stdout] test matrix::nullspace::test::matrix_with_zero_rows ... ok [INFO] [stdout] test matrix::nullspace::test::normal_form ... ok [INFO] [stdout] test matrix::nullspace::test::nullspace_of_rank_1_matrix ... ok [INFO] [stdout] test matrix::rows::test::checks_iterator ... ok [INFO] [stdout] test matrix::rows::test::bothway_checks_iterator ... ok [INFO] [stdout] test matrix::rows::test::checks_iterator_for_empty_matrix ... ok [INFO] [stdout] test matrix::rows::test::reverse_checks_iterator ... ok [INFO] [stdout] test matrix::ser_de::test::de_unsorted_rows ... ok [INFO] [stdout] test matrix::ser_de::test::ser_de_2_by_5_matrix ... ok [INFO] [stdout] test matrix::ser_de::test::ser_de_empty_matrix ... ok [INFO] [stdout] test matrix::test::addition ... ok [INFO] [stdout] test matrix::test::column_permutation ... ok [INFO] [stdout] test matrix::test::multiplication_with_other_matrix ... ok [INFO] [stdout] test matrix::test::permutation ... ok [INFO] [stdout] test matrix::transpose::test::tranposition_with_some_empty_transposed_rows ... ok [INFO] [stdout] test matrix::transpose::test::transpose_matrix_without_rows ... ok [INFO] [stdout] test matrix::test::solve_surface_code ... ok [INFO] [stdout] test matrix::transpose::test::transposition_of_empty_matrix ... ok [INFO] [stdout] test matrix::transpose::test::transposition_of_general_matrix ... ok [INFO] [stdout] test vector::test::addition ... ok [INFO] [stdout] test vector::test::ser_de ... ok [INFO] [stdout] test matrix::test::solve_surface_code_no_solution ... ok [INFO] [stdout] test matrix::test::solve_simple_matrix ... ok [INFO] [stdout] test matrix::test::solve_surface_code_horizontal_only ... ok [INFO] [stdout] test matrix::test::panics_on_construction_if_rows_are_out_of_bound - should panic ... ok [INFO] [stdout] test matrix::test::panics_on_matrix_multiplication_if_wrong_dimension ... ok [INFO] [stdout] test vector::test::panics_on_addition_if_different_length ... ok [INFO] [stdout] test matrix::test::panics_on_addition_if_different_dimensions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "021a2398caa392d1160401c962a78772d80d7ac02dac60f438548d003671b4ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "021a2398caa392d1160401c962a78772d80d7ac02dac60f438548d003671b4ff", kill_on_drop: false }` [INFO] [stdout] 021a2398caa392d1160401c962a78772d80d7ac02dac60f438548d003671b4ff