[INFO] cloning repository https://github.com/Tarv3/heat_map
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tarv3/heat_map" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTarv3%2Fheat_map"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTarv3%2Fheat_map'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b84496e7c3b3e359aa7316e1f2507331d63033f
[INFO] checking Tarv3/heat_map against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTarv3%2Fheat_map" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tarv3/heat_map on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Tarv3/heat_map
[INFO] finished tweaking git repo https://github.com/Tarv3/heat_map
[INFO] tweaked toml for git repo https://github.com/Tarv3/heat_map written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Tarv3/heat_map already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0398d352c4d82bbdd5805723a475142fe41a0110380b770a7b6a1a15fcdb31bd
[INFO] running `"docker" "start" "-a" "0398d352c4d82bbdd5805723a475142fe41a0110380b770a7b6a1a15fcdb31bd"`
[INFO] [stderr]    Compiling wayland-scanner v0.20.11
[INFO] [stderr]     Checking smallvec v0.6.3
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking lock_api v0.1.3
[INFO] [stderr]     Checking backtrace-sys v0.1.23
[INFO] [stderr]     Checking wayland-sys v0.20.11
[INFO] [stderr]    Compiling glutin v0.17.0
[INFO] [stderr]    Compiling glium v0.22.0
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking csv v1.0.0
[INFO] [stderr]     Checking bincode v1.0.1
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking wayland-commons v0.20.11
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking parking_lot v0.6.3
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]    Compiling wayland-client v0.20.11
[INFO] [stderr]    Compiling wayland-protocols v0.20.11
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.2.6
[INFO] [stderr]     Checking winit v0.16.2
[INFO] [stderr]     Checking heat_map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/csv_read/errors.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/csv_read/read.rs:52:32
[INFO] [stderr]    |
[INFO] [stderr] 52 |     ) -> Result<Vec<Self>, Box<Error>> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/read.rs:116:32
[INFO] [stderr]     |
[INFO] [stderr] 116 |     ) -> Result<Vec<Self>, Box<Error>> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/read.rs:162:32
[INFO] [stderr]     |
[INFO] [stderr] 162 |     ) -> Result<Vec<Self>, Box<Error>> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/read.rs:192:83
[INFO] [stderr]     |
[INFO] [stderr] 192 | pub fn get_temp_stations<P: AsRef<Path>>(path: P) -> Result<Vec<TempStation>, Box<Error>> {
[INFO] [stderr]     |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/read.rs:207:83
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub fn get_wind_stations<P: AsRef<Path>>(path: P) -> Result<Vec<WindStation>, Box<Error>> {
[INFO] [stderr]     |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/read.rs:222:85
[INFO] [stderr]     |
[INFO] [stderr] 222 | pub fn get_precip_stations<P: AsRef<Path>>(path: P) -> Result<Vec<RainStation>, Box<Error>> {
[INFO] [stderr]     |                                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/mod.rs:114:32
[INFO] [stderr]     |
[INFO] [stderr] 114 |     ) -> Result<Vec<Self>, Box<Error>>;
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grid.rs:79:73
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn save_to_bin(&self, path: impl AsRef<Path>) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grid.rs:86:70
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn load_from_bin(path: impl AsRef<Path>) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helper.rs:55:42
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn read_avg_wind() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helper.rs:80:40
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub fn read_precip() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/helper.rs:105:61
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn csv_to_bin(path: impl AsRef<Path>) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/helper.rs:125:66
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub fn write_elevation(path: impl AsRef<Path>) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/helper.rs:165:21
[INFO] [stderr]     |
[INFO] [stderr] 165 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/helper.rs:205:21
[INFO] [stderr]     |
[INFO] [stderr] 205 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/heatmap.rs:120:27
[INFO] [stderr]     |
[INFO] [stderr] 120 |     ) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/heatmap.rs:144:27
[INFO] [stderr]     |
[INFO] [stderr] 144 |     ) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/heatmap.rs:168:27
[INFO] [stderr]     |
[INFO] [stderr] 168 |     ) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/csv_read/errors.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/csv_read/read.rs:52:32
[INFO] [stderr]    |
[INFO] [stderr] 52 |     ) -> Result<Vec<Self>, Box<Error>> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/read.rs:116:32
[INFO] [stderr]     |
[INFO] [stderr] 116 |     ) -> Result<Vec<Self>, Box<Error>> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/read.rs:162:32
[INFO] [stderr]     |
[INFO] [stderr] 162 |     ) -> Result<Vec<Self>, Box<Error>> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/read.rs:192:83
[INFO] [stderr]     |
[INFO] [stderr] 192 | pub fn get_temp_stations<P: AsRef<Path>>(path: P) -> Result<Vec<TempStation>, Box<Error>> {
[INFO] [stderr]     |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/read.rs:207:83
[INFO] [stderr]     |
[INFO] [stderr] 207 | pub fn get_wind_stations<P: AsRef<Path>>(path: P) -> Result<Vec<WindStation>, Box<Error>> {
[INFO] [stderr]     |                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/read.rs:222:85
[INFO] [stderr]     |
[INFO] [stderr] 222 | pub fn get_precip_stations<P: AsRef<Path>>(path: P) -> Result<Vec<RainStation>, Box<Error>> {
[INFO] [stderr]     |                                                                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/csv_read/mod.rs:114:32
[INFO] [stderr]     |
[INFO] [stderr] 114 |     ) -> Result<Vec<Self>, Box<Error>>;
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grid.rs:79:73
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn save_to_bin(&self, path: impl AsRef<Path>) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/grid.rs:86:70
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn load_from_bin(path: impl AsRef<Path>) -> Result<Self, Box<Error>> {
[INFO] [stderr]    |                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helper.rs:55:42
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub fn read_avg_wind() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helper.rs:80:40
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub fn read_precip() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/helper.rs:105:61
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub fn csv_to_bin(path: impl AsRef<Path>) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/helper.rs:125:66
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub fn write_elevation(path: impl AsRef<Path>) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/helper.rs:165:21
[INFO] [stderr]     |
[INFO] [stderr] 165 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/helper.rs:205:21
[INFO] [stderr]     |
[INFO] [stderr] 205 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/heatmap.rs:120:27
[INFO] [stderr]     |
[INFO] [stderr] 120 |     ) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/heatmap.rs:144:27
[INFO] [stderr]     |
[INFO] [stderr] 144 |     ) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/heatmap.rs:168:27
[INFO] [stderr]     |
[INFO] [stderr] 168 |     ) -> Result<Self, Box<Error>> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/render.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | implement_vertex!(Vertex, position, tex_coord);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/render.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | implement_vertex!(Vertex, position, tex_coord);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/render.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | implement_vertex!(Vertex, position, tex_coord);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]  --> src/render.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | implement_vertex!(Vertex, position, tex_coord);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |                 let mut long = record[long_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:128:21
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 let mut lat = record[lat_col].parse().ok();
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:129:21
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 let mut date = record[date_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:130:21
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 let mut avg_wind = record[avg_wind_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |                 let mut long = record[long_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:174:21
[INFO] [stderr]     |
[INFO] [stderr] 174 |                 let mut lat = record[lat_col].parse().ok();
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |                 let mut date = record[date_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |                 let mut precip = record[precip_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:127:21
[INFO] [stderr]     |
[INFO] [stderr] 127 |                 let mut long = record[long_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:128:21
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 let mut lat = record[lat_col].parse().ok();
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:129:21
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 let mut date = record[date_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:130:21
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 let mut avg_wind = record[avg_wind_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |                 let mut long = record[long_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:174:21
[INFO] [stderr]     |
[INFO] [stderr] 174 |                 let mut lat = record[lat_col].parse().ok();
[INFO] [stderr]     |                     ----^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:175:21
[INFO] [stderr]     |
[INFO] [stderr] 175 |                 let mut date = record[date_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/csv_read/read.rs:176:21
[INFO] [stderr]     |
[INFO] [stderr] 176 |                 let mut precip = record[precip_col].parse().ok();
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "0398d352c4d82bbdd5805723a475142fe41a0110380b770a7b6a1a15fcdb31bd"`
[INFO] running `"docker" "rm" "-f" "0398d352c4d82bbdd5805723a475142fe41a0110380b770a7b6a1a15fcdb31bd"`
[INFO] [stdout] 0398d352c4d82bbdd5805723a475142fe41a0110380b770a7b6a1a15fcdb31bd