[INFO] fetching crate matrix_operations 0.1.5...
[INFO] testing matrix_operations-0.1.5 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate matrix_operations 0.1.5 into /workspace/builds/worker-7-tc2/source
[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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix_operations 0.1.5 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fa218e6dfb74ea27713c6c4230d0e2dbc04bd191925942cb60c6b624c701800
[INFO] running `Command { std: "docker" "start" "-a" "4fa218e6dfb74ea27713c6c4230d0e2dbc04bd191925942cb60c6b624c701800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fa218e6dfb74ea27713c6c4230d0e2dbc04bd191925942cb60c6b624c701800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa218e6dfb74ea27713c6c4230d0e2dbc04bd191925942cb60c6b624c701800", kill_on_drop: false }`
[INFO] [stdout] 4fa218e6dfb74ea27713c6c4230d0e2dbc04bd191925942cb60c6b624c701800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 445dd3054acffe2464becc4c630663159f046dbf02a6d60fae7d96f1205bac2f
[INFO] running `Command { std: "docker" "start" "-a" "445dd3054acffe2464becc4c630663159f046dbf02a6d60fae7d96f1205bac2f", 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 0.61s
[INFO] running `Command { std: "docker" "inspect" "445dd3054acffe2464becc4c630663159f046dbf02a6d60fae7d96f1205bac2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "445dd3054acffe2464becc4c630663159f046dbf02a6d60fae7d96f1205bac2f", kill_on_drop: false }`
[INFO] [stdout] 445dd3054acffe2464becc4c630663159f046dbf02a6d60fae7d96f1205bac2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b68f8355c424e414590853a88c7b7e9761dcb74ae5078777d8981a3de01ff249
[INFO] running `Command { std: "docker" "start" "-a" "b68f8355c424e414590853a88c7b7e9761dcb74ae5078777d8981a3de01ff249", 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 0.61s
[INFO] running `Command { std: "docker" "inspect" "b68f8355c424e414590853a88c7b7e9761dcb74ae5078777d8981a3de01ff249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68f8355c424e414590853a88c7b7e9761dcb74ae5078777d8981a3de01ff249", kill_on_drop: false }`
[INFO] [stdout] b68f8355c424e414590853a88c7b7e9761dcb74ae5078777d8981a3de01ff249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbf8da82268296ae715b05b62e399523a58cc273ed02364523ce405e98c2e5c4
[INFO] running `Command { std: "docker" "start" "-a" "fbf8da82268296ae715b05b62e399523a58cc273ed02364523ce405e98c2e5c4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix_operations-c56904d61a57d6fb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrix_operations
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 201 tests
[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::Matrix<T>::sum (line 10) ... 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 (line 255) ... 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_matrix (line 72) ... 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 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::Matrix<T>::add (line 186) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::f32::add (line 475) ... 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::u16::add (line 277) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::i64::add (line 431) ... 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_assign (line 123) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::i32::add (line 409) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::u128::add (line 343) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::i8::add (line 365) ... ok
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv_columns (line 115) ... 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::u64::add (line 321) ... 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 134) ... ok
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv_columns (line 98) ... ok
[INFO] [stdout] test src/csv.rs - csv (line 15) ... FAILED
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv_excluding_columns (line 178) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::f64::div (line 320) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::f32::div (line 297) ... ok
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv_excluding_columns (line 195) ... ok
[INFO] [stdout] test src/add_impl.rs - add_impl::u32::add (line 299) ... ok
[INFO] [stdout] test src/csv.rs - csv::load_matrix_from_csv (line 60) ... ok
[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/csv.rs - csv::write_matrix_to_csv (line 271) ... FAILED
[INFO] [stdout] test src/div_impl.rs - div_impl::i32::div (line 187) ... 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::u8::div (line 77) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::Matrix<T>::div_assign (line 55) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::i128::div (line 275) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::u32::div (line 165) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::i16::div (line 143) ... 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::i8::div (line 99) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column (line 834) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::u128::div (line 253) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::u64::div (line 209) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::Matrix<T>::div (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... FAILED
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column_from_vec (line 942) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column_from_vec (line 928) ... ok
[INFO] [stdout] test src/div_impl.rs - div_impl::u16::div (line 121) ... ok
[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 956) ... 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/div_impl.rs - div_impl::i64::div (line 231) ... 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_column_initialized (line 867) ... 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 1021) ... 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_initialized (line 1186) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row (line 1098) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_column_initialized (line 895) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_rows_from_matrix (line 1282) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row (line 1126) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row_initialized (line 1172) ... 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_row_from_vec (line 1220) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row (line 1112) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::as_2d_vec (line 583) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row_initialized (line 1158) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::as_type (line 1388) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::add_row_from_vec (line 1235) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_2d_vec (line 505) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::as_vec (line 567) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::eq (line 212) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::as_slice (line 551) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::clone (line 189) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::eq (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_2d_vec (line 523) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_columns (line 664) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::fmt (line 270) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::fmt (line 303) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_slice (line 443) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_slice (line 424) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_column (line 638) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_columns (line 679) ... 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 690) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_row (line 717) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index (line 142) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_rows (line 754) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_vec (line 466) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_rows (line 780) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_vec (line 485) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_row (line 732) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::new_default (line 376) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index (line 120) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index (line 153) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index (line 167) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::new (line 337) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::remove_column (line 1057) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index (line 106) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::new (line 356) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::index_mut (line 247) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::remove_row (line 1344) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_rows (line 769) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::new_initialised (line 400) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul (line 221) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::remove_row (line 1361) ... ok
[INFO] [stdout] test src/macro_matrix.rs - macro_matrix::matrix (line 6) ... 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 204) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::shape (line 607) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::Matrix<T>::mul_assign (line 121) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::remove_column (line 1072) ... 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::f32::mul (line 509) ... 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>::mul_one_by_one (line 30) ... 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::i64::mul (line 443) ... 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_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::Matrix<T>::mul_one_by_one (line 48) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::f64::mul (line 532) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::u32::mul (line 377) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::i32::mul (line 399) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrices (line 56) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::u128::mul (line 465) ... 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 (line 5) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrix_with_1row_matrix (line 136) ... 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::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::apply_between_matrices (line 434) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::i128::mul (line 487) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrix_with_1col_matrix (line 168) ... 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 (line 256) ... ok
[INFO] [stdout] test src/mul_impl.rs - mul_impl::i8::mul (line 311) ... 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_scalar (line 233) ... ok
[INFO] [stdout] test src/operations.rs - operations::div_matrix_with_scalar (line 464) ... ok
[INFO] [stdout] test src/operations.rs - operations::add_matrix_with_1col_matrix (line 187) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_between_matrices (line 415) ... 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::dot_matrices (line 746) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_to_matrix_columns (line 323) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrices (line 506) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_to_matrix_with_param (line 279) ... 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/sub_impl.rs - sub_impl::Matrix<T>::sub (line 174) ... 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_1col_matrix (line 619) ... 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/operations.rs - operations::mul_matrix_with_scalar (line 690) ... ok
[INFO] [stdout] test src/operations.rs - operations::apply_to_matrix_columns (line 302) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrix_with_1col_matrix (line 600) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub (line 143) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrix_with_scalar (line 667) ... 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 (line 228) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::Matrix<T>::sub_matrix (line 31) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrix_with_1row_matrix (line 554) ... 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::i32::sub (line 316) ... 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::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 (line 192) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::isize::sub (line 494) ... 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::i64::sub (line 360) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::i128::sub (line 450) ... ok
[INFO] [stdout] test src/operations.rs - operations::sub_matrix_with_1row_matrix (line 536) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::u64::sub (line 338) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::u32::sub (line 294) ... 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::u8::sub (line 516) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::usize::sub (line 472) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::u128::sub (line 428) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::u16::sub (line 250) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::i16::sub (line 272) ... ok
[INFO] [stdout] test src/sub_impl.rs - sub_impl::i8::sub (line 538) ... 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] 
[INFO] [stdout] thread 'main' (959) 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:     0x5e3814e309f2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e3814e309f2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e3814e309f2 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5e3814e309f2 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5e3814e4205a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e3814e4205a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x5e3814e349d6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e3814e349d6 - <std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5e3814e1bccf - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5e3814e1bccf - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e3814e2cee1 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5e3814e2d09b - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5e3814e1bd88 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5e3814e112a9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5e3814e1c5ad - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5e3814e426cc - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5e3814e424a2 - core[585f66e14d78f9ba]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5e3814e013d0 - rust_out[183646e59c86b0c5]::main::_doctest_main_src_csv_rs_15_0
[INFO] [stdout]   18:     0x5e3814dff4c6 - rust_out[183646e59c86b0c5]::main
[INFO] [stdout]   19:     0x5e3814e02f03 - <fn() as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x5e3814dfeeb6 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x5e3814dff439 - std[3f03f8b59f91bef1]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x5e3814e2c4d6 - <&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x5e3814e2c4d6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x5e3814e2c4d6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<i32, &dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x5e3814e2c4d6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x5e3814e2c4d6 - std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x5e3814e2c4d6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5e3814e2c4d6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<isize, std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5e3814e2c4d6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5e3814e2c4d6 - std[3f03f8b59f91bef1]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x5e3814dfd961 - std[3f03f8b59f91bef1]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x5e3814e03585 - main
[INFO] [stdout]   33:     0x75b161f2a1ca - <unknown>
[INFO] [stdout]   34:     0x75b161f2a28b - __libc_start_main
[INFO] [stdout]   35:     0x5e3814dfcd15 - _start
[INFO] [stdout]   36:                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] 
[INFO] [stdout] thread 'main' (1166) 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:     0x64eaa1166dd2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64eaa1166dd2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64eaa1166dd2 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x64eaa1166dd2 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x64eaa11794ba - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x64eaa11794ba - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x64eaa116ad46 - std[3f03f8b59f91bef1]::io::default_write_fmt::<std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64eaa116ad46 - <std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x64eaa11520bf - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x64eaa11520bf - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x64eaa11632d1 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x64eaa116348b - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x64eaa1152178 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x64eaa1147699 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x64eaa115299d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x64eaa1179b4c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x64eaa11798c2 - core[585f66e14d78f9ba]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x64eaa113ac0c - rust_out[183646e59c86b0c5]::main::_doctest_main_src_csv_rs_271_0
[INFO] [stdout]   18:     0x64eaa1139d86 - rust_out[183646e59c86b0c5]::main
[INFO] [stdout]   19:     0x64eaa113ba23 - <fn() as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x64eaa1139986 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x64eaa1139d09 - std[3f03f8b59f91bef1]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x64eaa11628c6 - <&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x64eaa11628c6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x64eaa11628c6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<i32, &dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x64eaa11628c6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x64eaa11628c6 - std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x64eaa11628c6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x64eaa11628c6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<isize, std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x64eaa11628c6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x64eaa11628c6 - std[3f03f8b59f91bef1]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x64eaa1138e91 - std[3f03f8b59f91bef1]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x64eaa113bfa5 - main
[INFO] [stdout]   33:     0x7c9e574641ca - <unknown>
[INFO] [stdout]   34:     0x7c9e5746428b - __libc_start_main
[INFO] [stdout]   35:     0x64eaa11389c5 - _start
[INFO] [stdout]   36:                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] 
[INFO] [stdout] thread 'main' (1246) 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:     0x5f39fd9f09f2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f39fd9f09f2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f39fd9f09f2 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5f39fd9f09f2 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5f39fda030da - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5f39fda030da - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x5f39fd9f4966 - std[3f03f8b59f91bef1]::io::default_write_fmt::<std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f39fd9f4966 - <std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5f39fd9dbcdf - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5f39fd9dbcdf - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5f39fd9ecef1 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5f39fd9ed0ab - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5f39fd9dbd98 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5f39fd9d12b9 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5f39fd9dc5bd - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5f39fda0376c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5f39fda034e2 - core[585f66e14d78f9ba]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5f39fd9c4488 - rust_out[183646e59c86b0c5]::main::_doctest_main_src_csv_rs_308_0
[INFO] [stdout]   18:     0x5f39fd9c3486 - rust_out[183646e59c86b0c5]::main
[INFO] [stdout]   19:     0x5f39fd9c5423 - <fn() as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x5f39fd9c3086 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x5f39fd9c3409 - std[3f03f8b59f91bef1]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x5f39fd9ec4e6 - <&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x5f39fd9ec4e6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x5f39fd9ec4e6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<i32, &dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x5f39fd9ec4e6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x5f39fd9ec4e6 - std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x5f39fd9ec4e6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5f39fd9ec4e6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<isize, std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5f39fd9ec4e6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5f39fd9ec4e6 - std[3f03f8b59f91bef1]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x5f39fd9c2341 - std[3f03f8b59f91bef1]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x5f39fd9c59a5 - main
[INFO] [stdout]   33:     0x7187257751ca - <unknown>
[INFO] [stdout]   34:     0x71872577528b - __libc_start_main
[INFO] [stdout]   35:     0x5f39fd9c1e15 - _start
[INFO] [stdout]   36:                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] 
[INFO] [stdout] thread 'main' (1612) 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:     0x579b509035d2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x579b509035d2 - std[3f03f8b59f91bef1]::backtrace_rs::backtrace::trace_unsynchronized::<std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x579b509035d2 - std[3f03f8b59f91bef1]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x579b509035d2 - <<std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[585f66e14d78f9ba]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x579b50914c3a - <core[585f66e14d78f9ba]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x579b50914c3a - core[585f66e14d78f9ba]::fmt::write
[INFO] [stdout]    6:     0x579b509075b6 - std[3f03f8b59f91bef1]::io::default_write_fmt::<std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x579b509075b6 - <std[3f03f8b59f91bef1]::sys::stdio::unix::Stderr as std[3f03f8b59f91bef1]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x579b508ee8af - <std[3f03f8b59f91bef1]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x579b508ee8af - std[3f03f8b59f91bef1]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x579b508ffac1 - std[3f03f8b59f91bef1]::panicking::default_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x579b508ffc7b - std[3f03f8b59f91bef1]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x579b508ee968 - std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x579b508e3e89 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_end_short_backtrace::<std[3f03f8b59f91bef1]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x579b508ef18d - __rustc[caa99d26c7bae192]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x579b5091530c - core[585f66e14d78f9ba]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x579b50915082 - core[585f66e14d78f9ba]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x579b508d2cee - rust_out[183646e59c86b0c5]::main::_doctest_main_src_lib_rs_49_0
[INFO] [stdout]   18:     0x579b508d0286 - rust_out[183646e59c86b0c5]::main
[INFO] [stdout]   19:     0x579b508d5563 - <fn() as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x579b508cfc76 - std[3f03f8b59f91bef1]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   21:     0x579b508d01f9 - std[3f03f8b59f91bef1]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   22:     0x579b508ff0b6 - <&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe as core[585f66e14d78f9ba]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x579b508ff0b6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   24:     0x579b508ff0b6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<i32, &dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   25:     0x579b508ff0b6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<&dyn core[585f66e14d78f9ba]::ops::function::Fn<(), Output = i32> + core[585f66e14d78f9ba]::marker::Sync + core[585f66e14d78f9ba]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x579b508ff0b6 - std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x579b508ff0b6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::do_call::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x579b508ff0b6 - std[3f03f8b59f91bef1]::panicking::catch_unwind::<isize, std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x579b508ff0b6 - std[3f03f8b59f91bef1]::panic::catch_unwind::<std[3f03f8b59f91bef1]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x579b508ff0b6 - std[3f03f8b59f91bef1]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x579b508ce5e1 - std[3f03f8b59f91bef1]::rt::lang_start::<()>
[INFO] [stdout]   32:     0x579b508d5be5 - main
[INFO] [stdout]   33:     0x750d73f581ca - <unknown>
[INFO] [stdout]   34:     0x750d73f5828b - __libc_start_main
[INFO] [stdout]   35:     0x579b508cd835 - _start
[INFO] [stdout]   36:                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 13.63s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fbf8da82268296ae715b05b62e399523a58cc273ed02364523ce405e98c2e5c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf8da82268296ae715b05b62e399523a58cc273ed02364523ce405e98c2e5c4", kill_on_drop: false }`
[INFO] [stdout] fbf8da82268296ae715b05b62e399523a58cc273ed02364523ce405e98c2e5c4
