[INFO] fetching crate matrix_operations 0.1.5...
[INFO] testing matrix_operations-0.1.5 against nightly-2024-10-28 for randomize-layout
[INFO] extracting crate matrix_operations 0.1.5 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate matrix_operations 0.1.5 on toolchain nightly-2024-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matrix_operations 0.1.5
[INFO] finished tweaking crates.io crate matrix_operations 0.1.5
[INFO] tweaked toml for crates.io crate matrix_operations 0.1.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73a6d4cb52f756e99f0bcbddb2a335983ce2e946251a4bf0085f405e90061bd9
[INFO] running `Command { std: "docker" "start" "-a" "73a6d4cb52f756e99f0bcbddb2a335983ce2e946251a4bf0085f405e90061bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73a6d4cb52f756e99f0bcbddb2a335983ce2e946251a4bf0085f405e90061bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a6d4cb52f756e99f0bcbddb2a335983ce2e946251a4bf0085f405e90061bd9", kill_on_drop: false }`
[INFO] [stdout] 73a6d4cb52f756e99f0bcbddb2a335983ce2e946251a4bf0085f405e90061bd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2dffa725747b98ba6486a75f99d66503d9dde703db06e85ba9372c1545162a0
[INFO] running `Command { std: "docker" "start" "-a" "d2dffa725747b98ba6486a75f99d66503d9dde703db06e85ba9372c1545162a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix_operations v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "d2dffa725747b98ba6486a75f99d66503d9dde703db06e85ba9372c1545162a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2dffa725747b98ba6486a75f99d66503d9dde703db06e85ba9372c1545162a0", kill_on_drop: false }`
[INFO] [stdout] d2dffa725747b98ba6486a75f99d66503d9dde703db06e85ba9372c1545162a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 225b39f64f9c7f8fca1cd61428ce9ae67b57961f696165059d0e7622f7e74b6d
[INFO] running `Command { std: "docker" "start" "-a" "225b39f64f9c7f8fca1cd61428ce9ae67b57961f696165059d0e7622f7e74b6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix_operations v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "225b39f64f9c7f8fca1cd61428ce9ae67b57961f696165059d0e7622f7e74b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "225b39f64f9c7f8fca1cd61428ce9ae67b57961f696165059d0e7622f7e74b6d", kill_on_drop: false }`
[INFO] [stdout] 225b39f64f9c7f8fca1cd61428ce9ae67b57961f696165059d0e7622f7e74b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 72a7e8f6b1d109dcb0e5e5db8d88b770e281443151c19041dd4aada02ef77008
[INFO] running `Command { std: "docker" "start" "-a" "72a7e8f6b1d109dcb0e5e5db8d88b770e281443151c19041dd4aada02ef77008", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix_operations-f9fc722f78aa0959)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrix_operations
[INFO] [stdout] 
[INFO] [stdout] running 201 tests
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::sum (line 10) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::add_assign (line 101) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::i16::add (line 387) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::add_assign (line 123) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::add_assign (line 141) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::add_matrix (line 72) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::add_matrix (line 54) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::add (line 255) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::f32::add (line 475) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::f64::add (line 498) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::add_scalar (line 33) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::add (line 201) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::add (line 186) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::add (line 170) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::Matrix<T>::add (line 219) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::i128::add (line 453) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::i64::add (line 431) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::u16::add (line 277) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::u32::add (line 299) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::i32::add (line 409) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::u64::add (line 321) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::i8::add (line 365) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::u128::add (line 343) ... ok
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv (line 60) ... ok
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv (line 42) ... ok
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv_columns (line 115) ... ok
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv_excluding_columns (line 178) ... ok
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv_columns (line 98) ... ok
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv_excluding_columns (line 195) ... ok
[INFO] [stdout] test src/csv.rs - csv (line 15) ... FAILED
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv_columns (line 134) ... ok
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv_excluding_columns (line 214) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::f32::div (line 297) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::Matrix<T>::div_assign (line 55) ... ok
[INFO] [stdout] test src/csv.rs - csv::write_matrix_to_csv (line 271) ... FAILED
[INFO] [stdout] test src/div_impl.rs - div_impl::Matrix<T>::div_scalar (line 32) ... ok
[INFO] [stdout] test src/csv.rs - csv::write_matrix_to_csv_with_headers (line 322) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::Matrix<T>::div (line 11) ... ok
[INFO] [stdout] test src/csv.rs - csv::write_matrix_to_csv_with_headers (line 308) ... FAILED
[INFO] [stdout] test src/div_impl.rs - div_impl::f64::div (line 320) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::i32::div (line 187) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::i8::div (line 99) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::u16::div (line 121) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::i128::div (line 275) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::i16::div (line 143) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::u128::div (line 253) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::u32::div (line 165) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::i64::div (line 231) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::u64::div (line 209) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::u8::div (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column (line 834) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column (line 820) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column (line 806) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column_from_vec (line 956) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column_initialized (line 895) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column_initialized (line 867) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column_from_vec (line 928) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_columns_from_matrix (line 1021) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... FAILED
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column_initialized (line 881) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column_from_vec (line 942) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_columns_from_matrix (line 991) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_columns_from_matrix (line 1005) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row (line 1126) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row (line 1098) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row (line 1112) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row_initialized (line 1186) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row_from_vec (line 1235) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row_initialized (line 1158) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row_from_vec (line 1249) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row_from_vec (line 1220) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row_initialized (line 1172) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::as_slice (line 551) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::as_2d_vec (line 583) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_rows_from_matrix (line 1315) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_rows_from_matrix (line 1298) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_rows_from_matrix (line 1282) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::as_type (line 1388) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::as_vec (line 567) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::clone (line 189) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::eq (line 212) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_2d_vec (line 523) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_slice (line 443) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_2d_vec (line 505) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::fmt (line 303) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::fmt (line 270) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::eq (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_slice (line 424) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_vec (line 485) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_vec (line 466) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_column (line 638) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_column (line 623) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_columns (line 679) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_columns (line 664) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_columns (line 690) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_row (line 717) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_row (line 732) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index (line 120) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_rows (line 769) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index (line 106) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_rows (line 780) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_rows (line 754) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index_mut (line 247) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index (line 167) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::new (line 356) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::new_default (line 376) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index (line 153) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::new (line 337) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index (line 142) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::new_initialised (line 400) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::remove_column (line 1057) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::remove_column (line 1072) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::remove_row (line 1361) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::shape (line 607) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::remove_row (line 1344) ... ok
[INFO] [stdout] test src/macro_matrix.rs - macro_matrix::matrix (line 6) ... ok
[INFO] [stdout] test src/macro_matrix.rs - macro_matrix::matrix (line 22) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::dot_matrix (line 98) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul (line 221) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::dot_matrix (line 79) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul (line 267) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul_assign (line 142) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul (line 239) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul (line 204) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul_assign (line 121) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul_assign (line 159) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul_assign (line 177) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul_one_by_one (line 48) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul_one_by_one (line 30) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::f32::mul (line 509) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::f64::mul (line 532) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::i128::mul (line 487) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul_scalar (line 10) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::i16::mul (line 355) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::u128::mul (line 465) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::i8::mul (line 311) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::i64::mul (line 443) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::i32::mul (line 399) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::u32::mul (line 377) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::u16::mul (line 333) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::u8::mul (line 289) ... ok
[INFO] [stdout] test src/operations.rs - operations (line 5) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::u64::mul (line 421) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrices (line 73) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrix_with_1col_matrix (line 187) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrices (line 56) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrix_with_1col_matrix (line 168) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrix_with_1col_matrix (line 202) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrix_with_1row_matrix (line 103) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrix_with_1row_matrix (line 121) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrix_with_1row_matrix (line 136) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_between_matrices (line 434) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_between_matrices (line 415) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrix_with_scalar (line 233) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_to_matrix (line 256) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_to_matrix_columns (line 323) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_to_matrix_columns (line 302) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_to_matrix_rows (line 381) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_to_matrix_rows (line 360) ... ok
[INFO] [stdout] test src/operations.rs - operations::dot_matrices (line 766) ... ok
[INFO] [stdout] test src/operations.rs - operations::div_matrix_with_scalar (line 464) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_to_matrix_with_param (line 279) ... ok
[INFO] [stdout] test src/operations.rs - operations::dot_matrices (line 746) ... ok
[INFO] [stdout] test src/operations.rs - operations::mul_matrix_with_scalar (line 690) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrices (line 506) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrix_with_1col_matrix (line 619) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrix_with_1col_matrix (line 634) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrices (line 487) ... ok
[INFO] [stdout] test src/operations.rs - operations::mul_one_by_one (line 713) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrix_with_1col_matrix (line 600) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrix_with_1row_matrix (line 554) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrix_with_1row_matrix (line 568) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrix_with_1row_matrix (line 536) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrix_with_scalar (line 667) ... ok
[INFO] [stdout] test src/operations.rs - operations::transpose_matrix (line 31) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub (line 159) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub (line 143) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub (line 192) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub (line 174) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub (line 228) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub_assign (line 116) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub_assign (line 98) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub_assign (line 76) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub_matrix (line 49) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub_matrix (line 31) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::f64::sub (line 405) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::f32::sub (line 382) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub_scalar (line 10) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::i128::sub (line 450) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::i16::sub (line 272) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::i32::sub (line 316) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::i64::sub (line 360) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::i8::sub (line 538) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::isize::sub (line 494) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::u16::sub (line 250) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::u128::sub (line 428) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::u32::sub (line 294) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::u64::sub (line 338) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::u8::sub (line 516) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::usize::sub (line 472) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/csv.rs - csv (line 15) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/csv.rs:17:69:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5df4a20e93fa - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5df4a20e93fa - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5df4a20e93fa - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5df4a20e93fa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5df4a2105d73 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5df4a2105d73 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x5df4a20e6e63 - std::io::Write::write_fmt::hf1c1dcc8cc1287f0
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x5df4a20e9242 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5df4a20ea20c - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5df4a20ea052 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:295:9
[INFO] [stdout]   10:     0x5df4a20ea807 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:801:13
[INFO] [stdout]   11:     0x5df4a20ea69a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   12:     0x5df4a20e98d9 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   13:     0x5df4a20ea32c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   14:     0x5df4a2104fc0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   15:     0x5df4a2105336 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   16:     0x5df4a20c71dc - rust_out::main::_doctest_main_src_csv_rs_15_0::hfd97cbd2712bb4e4
[INFO] [stdout]   17:     0x5df4a20c6e26 - rust_out::main::ha213a30daa5df4da
[INFO] [stdout]   18:     0x5df4a20c4383 - core::ops::function::FnOnce::call_once::hf7edf7132571051c
[INFO] [stdout]   19:     0x5df4a20c3a86 - std::sys::backtrace::__rust_begin_short_backtrace::h32fd822fd2ba4079
[INFO] [stdout]   20:     0x5df4a20c39c9 - std::rt::lang_start::{{closure}}::h4039a1c394ed4f7c
[INFO] [stdout]   21:     0x5df4a20e4ea7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd87d66b906e0ccaf
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   22:     0x5df4a20e4ea7 - std::panicking::try::do_call::hae3703de71fc9e3a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   23:     0x5df4a20e4ea7 - std::panicking::try::h1178330e9a2b2645
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   24:     0x5df4a20e4ea7 - std::panic::catch_unwind::h0acf49d2305d32ad
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   25:     0x5df4a20e4ea7 - std::rt::lang_start_internal::{{closure}}::h2d95182d798177be
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/rt.rs:174:48
[INFO] [stdout]   26:     0x5df4a20e4ea7 - std::panicking::try::do_call::hb506f5bfe11fd30c
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   27:     0x5df4a20e4ea7 - std::panicking::try::h54d825c46bd0fa95
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   28:     0x5df4a20e4ea7 - std::panic::catch_unwind::hffbb0ad20c4e9fac
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x5df4a20e4ea7 - std::rt::lang_start_internal::h52c291ef1962c925
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/rt.rs:174:20
[INFO] [stdout]   30:     0x5df4a20c39a7 - std::rt::lang_start::h8c6075cd6f225ba1
[INFO] [stdout]   31:     0x5df4a20c7275 - main
[INFO] [stdout]   32:     0x716b03e8cd90 - <unknown>
[INFO] [stdout]   33:     0x716b03e8ce40 - __libc_start_main
[INFO] [stdout]   34:     0x5df4a20c06f5 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/csv.rs - csv::write_matrix_to_csv (line 271) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/csv.rs:10:41:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6057a16f597a - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6057a16f597a - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6057a16f597a - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6057a16f597a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6057a1715e53 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6057a1715e53 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x6057a16f33e3 - std::io::Write::write_fmt::hf1c1dcc8cc1287f0
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x6057a16f57c2 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6057a16f678c - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x6057a16f65d2 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:295:9
[INFO] [stdout]   10:     0x6057a16f6d87 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:801:13
[INFO] [stdout]   11:     0x6057a16f6c1a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   12:     0x6057a16f5e59 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   13:     0x6057a16f68ac - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   14:     0x6057a1714900 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   15:     0x6057a1714d46 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   16:     0x6057a16d60a2 - rust_out::main::_doctest_main_src_csv_rs_271_0::h5d9e380d31206b87
[INFO] [stdout]   17:     0x6057a16d5e26 - rust_out::main::ha213a30daa5df4da
[INFO] [stdout]   18:     0x6057a16d45e3 - core::ops::function::FnOnce::call_once::hf7edf7132571051c
[INFO] [stdout]   19:     0x6057a16d40e6 - std::sys::backtrace::__rust_begin_short_backtrace::h32fd822fd2ba4079
[INFO] [stdout]   20:     0x6057a16d4029 - std::rt::lang_start::{{closure}}::h4039a1c394ed4f7c
[INFO] [stdout]   21:     0x6057a16f1497 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd87d66b906e0ccaf
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   22:     0x6057a16f1497 - std::panicking::try::do_call::hae3703de71fc9e3a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   23:     0x6057a16f1497 - std::panicking::try::h1178330e9a2b2645
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   24:     0x6057a16f1497 - std::panic::catch_unwind::h0acf49d2305d32ad
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   25:     0x6057a16f1497 - std::rt::lang_start_internal::{{closure}}::h2d95182d798177be
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/rt.rs:174:48
[INFO] [stdout]   26:     0x6057a16f1497 - std::panicking::try::do_call::hb506f5bfe11fd30c
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   27:     0x6057a16f1497 - std::panicking::try::h54d825c46bd0fa95
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   28:     0x6057a16f1497 - std::panic::catch_unwind::hffbb0ad20c4e9fac
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x6057a16f1497 - std::rt::lang_start_internal::h52c291ef1962c925
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/rt.rs:174:20
[INFO] [stdout]   30:     0x6057a16d4007 - std::rt::lang_start::h8c6075cd6f225ba1
[INFO] [stdout]   31:     0x6057a16d6145 - main
[INFO] [stdout]   32:     0x796c2870ed90 - <unknown>
[INFO] [stdout]   33:     0x796c2870ee40 - __libc_start_main
[INFO] [stdout]   34:     0x6057a16d27d5 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/csv.rs - csv::write_matrix_to_csv_with_headers (line 308) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/csv.rs:11:63:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x57855fcc56ba - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x57855fcc56ba - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x57855fcc56ba - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x57855fcc56ba - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x57855fce5b93 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x57855fce5b93 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x57855fcc3123 - std::io::Write::write_fmt::hf1c1dcc8cc1287f0
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x57855fcc5502 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x57855fcc64cc - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x57855fcc6312 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:295:9
[INFO] [stdout]   10:     0x57855fcc6ac7 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:801:13
[INFO] [stdout]   11:     0x57855fcc695a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   12:     0x57855fcc5b99 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   13:     0x57855fcc65ec - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   14:     0x57855fce4640 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   15:     0x57855fce4a86 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   16:     0x57855fca5b08 - rust_out::main::_doctest_main_src_csv_rs_308_0::h40dec68d1c70abb1
[INFO] [stdout]   17:     0x57855fca5756 - rust_out::main::ha213a30daa5df4da
[INFO] [stdout]   18:     0x57855fca3c63 - core::ops::function::FnOnce::call_once::hf7edf7132571051c
[INFO] [stdout]   19:     0x57855fca3726 - std::sys::backtrace::__rust_begin_short_backtrace::h32fd822fd2ba4079
[INFO] [stdout]   20:     0x57855fca3669 - std::rt::lang_start::{{closure}}::h4039a1c394ed4f7c
[INFO] [stdout]   21:     0x57855fcc11d7 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd87d66b906e0ccaf
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   22:     0x57855fcc11d7 - std::panicking::try::do_call::hae3703de71fc9e3a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   23:     0x57855fcc11d7 - std::panicking::try::h1178330e9a2b2645
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   24:     0x57855fcc11d7 - std::panic::catch_unwind::h0acf49d2305d32ad
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   25:     0x57855fcc11d7 - std::rt::lang_start_internal::{{closure}}::h2d95182d798177be
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/rt.rs:174:48
[INFO] [stdout]   26:     0x57855fcc11d7 - std::panicking::try::do_call::hb506f5bfe11fd30c
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   27:     0x57855fcc11d7 - std::panicking::try::h54d825c46bd0fa95
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   28:     0x57855fcc11d7 - std::panic::catch_unwind::hffbb0ad20c4e9fac
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x57855fcc11d7 - std::rt::lang_start_internal::h52c291ef1962c925
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/rt.rs:174:20
[INFO] [stdout]   30:     0x57855fca3647 - std::rt::lang_start::h8c6075cd6f225ba1
[INFO] [stdout]   31:     0x57855fca5ba5 - main
[INFO] [stdout]   32:     0x7041776cdd90 - <unknown>
[INFO] [stdout]   33:     0x7041776cde40 - __libc_start_main
[INFO] [stdout]   34:     0x57855fca1cc5 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 49) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at src/lib.rs:11:60:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f5ea024ecda - std::backtrace_rs::backtrace::libunwind::trace::h207520d6e9873551
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x5f5ea024ecda - std::backtrace_rs::backtrace::trace_unsynchronized::h2ed7433f370e3eca
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5f5ea024ecda - std::sys::backtrace::_print_fmt::h916fac51166b18d7
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f5ea024ecda - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha0a4c9b8ce3802e6
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f5ea026b6f3 - core::fmt::rt::Argument::fmt::h4cfc8587d52b3eb5
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x5f5ea026b6f3 - core::fmt::write::h522cc39e5b36ae9f
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/fmt/mod.rs:1190:21
[INFO] [stdout]    6:     0x5f5ea024c743 - std::io::Write::write_fmt::hf1c1dcc8cc1287f0
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/io/mod.rs:1839:15
[INFO] [stdout]    7:     0x5f5ea024eb22 - std::sys::backtrace::BacktraceLock::print::h4b9e00b29e9c0942
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x5f5ea024faec - std::panicking::default_hook::{{closure}}::hb59b88280d0324d9
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:268:22
[INFO] [stdout]    9:     0x5f5ea024f932 - std::panicking::default_hook::he1dd496665be4a29
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:295:9
[INFO] [stdout]   10:     0x5f5ea02500e7 - std::panicking::rust_panic_with_hook::h2ff17fe8f26dfcf8
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:801:13
[INFO] [stdout]   11:     0x5f5ea024ff7a - std::panicking::begin_panic_handler::{{closure}}::h4fad77951c07e101
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:674:13
[INFO] [stdout]   12:     0x5f5ea024f1b9 - std::sys::backtrace::__rust_end_short_backtrace::hb1a25b3da5d0ea08
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/sys/backtrace.rs:170:18
[INFO] [stdout]   13:     0x5f5ea024fc0c - rust_begin_unwind
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:665:5
[INFO] [stdout]   14:     0x5f5ea026a8a0 - core::panicking::panic_fmt::ha9db07b529f9b256
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/panicking.rs:75:14
[INFO] [stdout]   15:     0x5f5ea026acb6 - core::result::unwrap_failed::h5e8218e4d4338b8a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/result.rs:1698:5
[INFO] [stdout]   16:     0x5f5ea022c2b4 - rust_out::main::_doctest_main_src_lib_rs_49_0::hc3ee5163b3f71a37
[INFO] [stdout]   17:     0x5f5ea022bed6 - rust_out::main::ha213a30daa5df4da
[INFO] [stdout]   18:     0x5f5ea02283e3 - core::ops::function::FnOnce::call_once::hf7edf7132571051c
[INFO] [stdout]   19:     0x5f5ea0227846 - std::sys::backtrace::__rust_begin_short_backtrace::h32fd822fd2ba4079
[INFO] [stdout]   20:     0x5f5ea0227789 - std::rt::lang_start::{{closure}}::h4039a1c394ed4f7c
[INFO] [stdout]   21:     0x5f5ea024a787 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::hd87d66b906e0ccaf
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/core/src/ops/function.rs:284:13
[INFO] [stdout]   22:     0x5f5ea024a787 - std::panicking::try::do_call::hae3703de71fc9e3a
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   23:     0x5f5ea024a787 - std::panicking::try::h1178330e9a2b2645
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   24:     0x5f5ea024a787 - std::panic::catch_unwind::h0acf49d2305d32ad
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   25:     0x5f5ea024a787 - std::rt::lang_start_internal::{{closure}}::h2d95182d798177be
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/rt.rs:174:48
[INFO] [stdout]   26:     0x5f5ea024a787 - std::panicking::try::do_call::hb506f5bfe11fd30c
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:557:40
[INFO] [stdout]   27:     0x5f5ea024a787 - std::panicking::try::h54d825c46bd0fa95
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panicking.rs:520:19
[INFO] [stdout]   28:     0x5f5ea024a787 - std::panic::catch_unwind::hffbb0ad20c4e9fac
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x5f5ea024a787 - std::rt::lang_start_internal::h52c291ef1962c925
[INFO] [stdout]                                at /rustc/df4ca44d3fbc9301ee17f30f4d474e6ae4b05252/library/std/src/rt.rs:174:20
[INFO] [stdout]   30:     0x5f5ea0227767 - std::rt::lang_start::h8c6075cd6f225ba1
[INFO] [stdout]   31:     0x5f5ea022c4f5 - main
[INFO] [stdout]   32:     0x7c72d4a28d90 - <unknown>
[INFO] [stdout]   33:     0x7c72d4a28e40 - __libc_start_main
[INFO] [stdout]   34:     0x5f5ea0224185 - _start
[INFO] [stdout]   35:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/csv.rs - csv (line 15)
[INFO] [stdout]     src/csv.rs - csv::write_matrix_to_csv (line 271)
[INFO] [stdout]     src/csv.rs - csv::write_matrix_to_csv_with_headers (line 308)
[INFO] [stdout]     src/lib.rs - (line 49)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 197 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.22s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "72a7e8f6b1d109dcb0e5e5db8d88b770e281443151c19041dd4aada02ef77008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a7e8f6b1d109dcb0e5e5db8d88b770e281443151c19041dd4aada02ef77008", kill_on_drop: false }`
[INFO] [stdout] 72a7e8f6b1d109dcb0e5e5db8d88b770e281443151c19041dd4aada02ef77008
