[INFO] cloning repository https://github.com/a-yuto/iris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a-yuto/iris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-yuto%2Firis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-yuto%2Firis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 286370eebc2e288a999e537c5ed9317198e04e84
[INFO] checking a-yuto/iris/286370eebc2e288a999e537c5ed9317198e04e84 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa-yuto%2Firis" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/a-yuto/iris on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/a-yuto/iris
[INFO] finished tweaking git repo https://github.com/a-yuto/iris
[INFO] tweaked toml for git repo https://github.com/a-yuto/iris written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/a-yuto/iris already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.3.0
[INFO] [stderr]   Downloaded csv-core v0.1.6
[INFO] [stderr]   Downloaded ryu v1.0.2
[INFO] [stderr]   Downloaded regex-automata v0.1.8
[INFO] [stderr]   Downloaded bstr v0.2.10
[INFO] [stderr]   Downloaded libc v0.2.66
[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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaf43a9685bcff6f97a6129b2e1298efdaba010e2388633f19ff088f4a0b1634
[INFO] running `Command { std: "docker" "start" "-a" "aaf43a9685bcff6f97a6129b2e1298efdaba010e2388633f19ff088f4a0b1634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaf43a9685bcff6f97a6129b2e1298efdaba010e2388633f19ff088f4a0b1634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaf43a9685bcff6f97a6129b2e1298efdaba010e2388633f19ff088f4a0b1634", kill_on_drop: false }`
[INFO] [stdout] aaf43a9685bcff6f97a6129b2e1298efdaba010e2388633f19ff088f4a0b1634
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6bbf54732a957d763b449ce725137a375702feecdd5008968ef9e00872a3675
[INFO] running `Command { std: "docker" "start" "-a" "d6bbf54732a957d763b449ce725137a375702feecdd5008968ef9e00872a3675", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]     Checking regex-automata v0.1.8
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking bstr v0.2.10
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking iris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: missing `fn` for function definition
[INFO] [stdout]  --> src/colum.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub push_colum(col: &Colum<f64>) -> Colum<f64>{
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: add `fn` here to parse `push_colum` as a function
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn push_colum(col: &Colum<f64>) -> Colum<f64>{
[INFO] [stdout]   |     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing `fn` for function definition
[INFO] [stdout]  --> src/colum.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub push_colum(col: &Colum<f64>) -> Colum<f64>{
[INFO] [stdout]   | ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: add `fn` here to parse `push_colum` as a function
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn push_colum(col: &Colum<f64>) -> Colum<f64>{
[INFO] [stdout]   |     ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]  --> src/df.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub itr:         Colum<usize>,
[INFO] [stdout]   |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub sepal_length: Colum<f64>,
[INFO] [stdout]    |                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub sepal_width:  Colum<f64>,
[INFO] [stdout]    |                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub petal_length:Colum<f64>,
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub petal_width: Colum<f64>,
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub species:     Colum<String>,
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut _test_itr :Colum<usize> = Colum {
[INFO] [stdout]    |                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:43:39
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut _test_itr :Colum<usize> = Colum {
[INFO] [stdout]    |                                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut _train_itr: Colum<usize> = Colum {
[INFO] [stdout]    |                         ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:47:40
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut _train_itr: Colum<usize> = Colum {
[INFO] [stdout]    |                                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:51:33
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut _test_sepal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut _test_sepal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                              ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut _train_sepal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:55:47
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut _train_sepal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                               ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:60:32
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let mut _test_sepal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:60:45
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let mut _test_sepal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:64:33
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut _train_sepal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:64:46
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut _train_sepal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                              ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:69:33
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut _test_petal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:69:46
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut _test_petal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                              ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:73:34
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut _train_petal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:73:47
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut _train_petal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                               ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:78:32
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut _test_petal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:78:45
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut _test_petal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:82:33
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut _train_petal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:82:46
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut _train_petal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                              ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:87:28
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut _test_species: Colum<String> = Colum {
[INFO] [stdout]    |                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:87:44
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut _test_species: Colum<String> = Colum {
[INFO] [stdout]    |                                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut _train_species: Colum<String> = Colum {
[INFO] [stdout]    |                             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:91:45
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut _train_species: Colum<String> = Colum {
[INFO] [stdout]    |                                             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:195:19
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let mut _itr: Colum<usize> = Colum {
[INFO] [stdout]     |                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:195:34
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let mut _itr: Colum<usize> = Colum {
[INFO] [stdout]     |                                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:199:28
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let mut _sepal_length: Colum<f64> = Colum {
[INFO] [stdout]     |                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:199:41
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let mut _sepal_length: Colum<f64> = Colum {
[INFO] [stdout]     |                                         ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:203:27
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let mut _sepal_width: Colum<f64> = Colum {
[INFO] [stdout]     |                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:203:40
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let mut _sepal_width: Colum<f64> = Colum {
[INFO] [stdout]     |                                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:207:28
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut _petal_length: Colum<f64> = Colum {
[INFO] [stdout]     |                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:207:41
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut _petal_length: Colum<f64> = Colum {
[INFO] [stdout]     |                                         ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:211:27
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let mut _petal_width: Colum<f64> = Colum {
[INFO] [stdout]     |                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:211:40
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let mut _petal_width: Colum<f64> = Colum {
[INFO] [stdout]     |                                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:215:23
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let mut _species: Colum<String> = Colum {
[INFO] [stdout]     |                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:215:39
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let mut _species: Colum<String> = Colum {
[INFO] [stdout]     |                                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]  --> src/sta.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]   |                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]  --> src/sta.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]   |                                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]  --> src/sta.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Colum {
[INFO] [stdout]   |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn var(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn var(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn cal(colum: &Colum<f64>,itr:usize,ans:f64) -> f64{
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Colum{
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn corvar(col1: &Colum<f64>,col2: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn corvar(col1: &Colum<f64>,col2: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:27:55
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn corvar(col1: &Colum<f64>,col2: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                                                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn cal(col1: &Colum<f64>,col2: &Colum<f64>,itr:usize,ans:f64) -> f64 {
[INFO] [stdout]    |                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:28:37
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn cal(col1: &Colum<f64>,col2: &Colum<f64>,itr:usize,ans:f64) -> f64 {
[INFO] [stdout]    |                                     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Colum {
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn stdev(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:42:35
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn stdev(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Colum{
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]  --> src/df.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub itr:         Colum<usize>,
[INFO] [stdout]   |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub sepal_length: Colum<f64>,
[INFO] [stdout]    |                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub sepal_width:  Colum<f64>,
[INFO] [stdout]    |                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:12:22
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub petal_length:Colum<f64>,
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:13:22
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub petal_width: Colum<f64>,
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub species:     Colum<String>,
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut _test_itr :Colum<usize> = Colum {
[INFO] [stdout]    |                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:43:39
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut _test_itr :Colum<usize> = Colum {
[INFO] [stdout]    |                                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:47:25
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut _train_itr: Colum<usize> = Colum {
[INFO] [stdout]    |                         ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:47:40
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let mut _train_itr: Colum<usize> = Colum {
[INFO] [stdout]    |                                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:51:33
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut _test_sepal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let mut _test_sepal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                              ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut _train_sepal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:55:47
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut _train_sepal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                               ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:60:32
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let mut _test_sepal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:60:45
[INFO] [stdout]    |
[INFO] [stdout] 60 |     let mut _test_sepal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:64:33
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut _train_sepal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:64:46
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let mut _train_sepal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                              ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:69:33
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut _test_petal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:69:46
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let mut _test_petal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                              ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:73:34
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut _train_petal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:73:47
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let mut _train_petal_length: Colum<f64> = Colum {
[INFO] [stdout]    |                                               ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:78:32
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut _test_petal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:78:45
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut _test_petal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:82:33
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut _train_petal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:82:46
[INFO] [stdout]    |
[INFO] [stdout] 82 |     let mut _train_petal_width: Colum<f64> = Colum {
[INFO] [stdout]    |                                              ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:87:28
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut _test_species: Colum<String> = Colum {
[INFO] [stdout]    |                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:87:44
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut _test_species: Colum<String> = Colum {
[INFO] [stdout]    |                                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:91:29
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut _train_species: Colum<String> = Colum {
[INFO] [stdout]    |                             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/df.rs:91:45
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut _train_species: Colum<String> = Colum {
[INFO] [stdout]    |                                             ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:195:19
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let mut _itr: Colum<usize> = Colum {
[INFO] [stdout]     |                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:195:34
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let mut _itr: Colum<usize> = Colum {
[INFO] [stdout]     |                                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:199:28
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let mut _sepal_length: Colum<f64> = Colum {
[INFO] [stdout]     |                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:199:41
[INFO] [stdout]     |
[INFO] [stdout] 199 |     let mut _sepal_length: Colum<f64> = Colum {
[INFO] [stdout]     |                                         ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:203:27
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let mut _sepal_width: Colum<f64> = Colum {
[INFO] [stdout]     |                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:203:40
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let mut _sepal_width: Colum<f64> = Colum {
[INFO] [stdout]     |                                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:207:28
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut _petal_length: Colum<f64> = Colum {
[INFO] [stdout]     |                            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:207:41
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut _petal_length: Colum<f64> = Colum {
[INFO] [stdout]     |                                         ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:211:27
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let mut _petal_width: Colum<f64> = Colum {
[INFO] [stdout]     |                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:211:40
[INFO] [stdout]     |
[INFO] [stdout] 211 |     let mut _petal_width: Colum<f64> = Colum {
[INFO] [stdout]     |                                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:215:23
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let mut _species: Colum<String> = Colum {
[INFO] [stdout]     |                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]    --> src/df.rs:215:39
[INFO] [stdout]     |
[INFO] [stdout] 215 |     let mut _species: Colum<String> = Colum {
[INFO] [stdout]     |                                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]  --> src/sta.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]   |                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]  --> src/sta.rs:4:34
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mean(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]   |                                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]  --> src/sta.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Colum {
[INFO] [stdout]   |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn var(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                  ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn var(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn cal(colum: &Colum<f64>,itr:usize,ans:f64) -> f64{
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Colum{
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn corvar(col1: &Colum<f64>,col2: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:27:40
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn corvar(col1: &Colum<f64>,col2: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:27:55
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn corvar(col1: &Colum<f64>,col2: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                                                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn cal(col1: &Colum<f64>,col2: &Colum<f64>,itr:usize,ans:f64) -> f64 {
[INFO] [stdout]    |                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:28:37
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn cal(col1: &Colum<f64>,col2: &Colum<f64>,itr:usize,ans:f64) -> f64 {
[INFO] [stdout]    |                                     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Colum {
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:42:20
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn stdev(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                    ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:42:35
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn stdev(col: &Colum<f64>) -> Colum<f64> {
[INFO] [stdout]    |                                   ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Colum` in this scope
[INFO] [stdout]   --> src/sta.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Colum{
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `iris` (lib test) due to 59 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `iris` (lib) due to 59 previous errors
[INFO] running `Command { std: "docker" "inspect" "d6bbf54732a957d763b449ce725137a375702feecdd5008968ef9e00872a3675", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6bbf54732a957d763b449ce725137a375702feecdd5008968ef9e00872a3675", kill_on_drop: false }`
[INFO] [stdout] d6bbf54732a957d763b449ce725137a375702feecdd5008968ef9e00872a3675