[INFO] cloning repository https://github.com/barrowsys/sheets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/barrowsys/sheets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarrowsys%2Fsheets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarrowsys%2Fsheets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e236320b765f3c4aca6bce3879e4be64d03efdc5
[INFO] checking barrowsys/sheets against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarrowsys%2Fsheets" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/barrowsys/sheets on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/barrowsys/sheets
[INFO] finished tweaking git repo https://github.com/barrowsys/sheets
[INFO] tweaked toml for git repo https://github.com/barrowsys/sheets written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/barrowsys/sheets already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adb55049a0a4c82bfdfcfc1487d05e3fce5a4aa94e9a4acc461e15e775d6d930
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "adb55049a0a4c82bfdfcfc1487d05e3fce5a4aa94e9a4acc461e15e775d6d930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adb55049a0a4c82bfdfcfc1487d05e3fce5a4aa94e9a4acc461e15e775d6d930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adb55049a0a4c82bfdfcfc1487d05e3fce5a4aa94e9a4acc461e15e775d6d930", kill_on_drop: false }`
[INFO] [stdout] adb55049a0a4c82bfdfcfc1487d05e3fce5a4aa94e9a4acc461e15e775d6d930
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e2a3657976b8b8ab0a7a8c1da20d8e500e72e150d74175e30e24488812b4313
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3e2a3657976b8b8ab0a7a8c1da20d8e500e72e150d74175e30e24488812b4313", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking convert-base v1.1.0
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking lock_api v0.4.2
[INFO] [stderr]     Checking thread_local v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking mio v0.7.7
[INFO] [stderr]     Checking parking_lot_core v0.8.2
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking signal-hook v0.1.17
[INFO] [stderr]     Checking crossterm v0.19.0
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking rust_decimal v1.9.0
[INFO] [stderr]     Checking serde_json v1.0.61
[INFO] [stderr]     Checking sheets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> src/cell.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep_ms`
[INFO] [stdout]   --> src/cell.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep_ms`
[INFO] [stdout]   --> src/func.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/error.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::vec_deque::VecDeque`
[INFO] [stdout]   --> src/lib.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::collections::vec_deque::VecDeque;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use std::thread::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep_ms`
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MoveToNextLine`, `self`
[INFO] [stdout]   --> src/lib.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |     cursor::{self, MoveToNextLine},
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^
[INFO] [stdout] 42 |     event::{self, poll, read, Event, KeyCode, KeyEvent, KeyModifiers},
[INFO] [stdout] 43 |     style::{self, Color, Attribute, Print, ResetColor, SetBackgroundColor, SetForegroundColor, SetAttribute},
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> src/cell.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep_ms`
[INFO] [stdout]   --> src/cell.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep_ms`
[INFO] [stdout]   --> src/func.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Result`
[INFO] [stdout]    --> src/func.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |     use crate::error::Result;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/error.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::vec_deque::VecDeque`
[INFO] [stdout]   --> src/lib.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::collections::vec_deque::VecDeque;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use std::thread::sleep;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use std::convert::TryInto;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep_ms`
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MoveToNextLine`, `self`
[INFO] [stdout]   --> src/lib.rs:41:20
[INFO] [stdout]    |
[INFO] [stdout] 41 |     cursor::{self, MoveToNextLine},
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^
[INFO] [stdout] 42 |     event::{self, poll, read, Event, KeyCode, KeyEvent, KeyModifiers},
[INFO] [stdout] 43 |     style::{self, Color, Attribute, Print, ResetColor, SetBackgroundColor, SetForegroundColor, SetAttribute},
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/cell.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/func.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/cell.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]   --> src/func.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::thread::sleep_ms;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]   --> src/lib.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | use std::io::{Write, prelude::*};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude`
[INFO] [stdout]   --> src/lib.rs:31:22
[INFO] [stdout]    |
[INFO] [stdout] 31 | use std::io::{Write, prelude::*};
[INFO] [stdout]    |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extra`
[INFO] [stdout]    --> src/lib.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut extra = buf.len().saturating_sub(8);
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_extra`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_num`
[INFO] [stdout]    --> src/lib.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |         let row_num = chars_high.saturating_sub(1);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chars_wide`
[INFO] [stdout]    --> src/lib.rs:262:13
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let chars_wide = chars_wide.saturating_sub(0);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chars_wide`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpos`
[INFO] [stdout]    --> src/lib.rs:280:25
[INFO] [stdout]     |
[INFO] [stdout] 280 |                     let cpos = cursor::position()?;
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_cpos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/lib.rs:372:29
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         let len = file.len() as u16;
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/cell.rs:226:24
[INFO] [stdout]     |
[INFO] [stdout] 226 |             Self::Text(s) => {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_track`
[INFO] [stdout]    --> src/func.rs:101:20
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn calc(&self, r_track: u8, sheet: &Sheet) -> Result<Decimal> {
[INFO] [stdout]     |                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extra`
[INFO] [stdout]    --> src/lib.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut extra = buf.len().saturating_sub(8);
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_extra`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sheet`
[INFO] [stdout]    --> src/func.rs:101:33
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn calc(&self, r_track: u8, sheet: &Sheet) -> Result<Decimal> {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_sheet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row_num`
[INFO] [stdout]    --> src/lib.rs:261:13
[INFO] [stdout]     |
[INFO] [stdout] 261 |         let row_num = chars_high.saturating_sub(1);
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_row_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chars_wide`
[INFO] [stdout]    --> src/lib.rs:262:13
[INFO] [stdout]     |
[INFO] [stdout] 262 |         let chars_wide = chars_wide.saturating_sub(0);
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_chars_wide`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cpos`
[INFO] [stdout]    --> src/lib.rs:280:25
[INFO] [stdout]     |
[INFO] [stdout] 280 |                     let cpos = cursor::position()?;
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_cpos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/lib.rs:372:29
[INFO] [stdout]     |
[INFO] [stdout] 372 |                         let len = file.len() as u16;
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/cell.rs:226:24
[INFO] [stdout]     |
[INFO] [stdout] 226 |             Self::Text(s) => {
[INFO] [stdout]     |                        ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_track`
[INFO] [stdout]    --> src/func.rs:101:20
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn calc(&self, r_track: u8, sheet: &Sheet) -> Result<Decimal> {
[INFO] [stdout]     |                    ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_track`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sheet`
[INFO] [stdout]    --> src/func.rs:101:33
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn calc(&self, r_track: u8, sheet: &Sheet) -> Result<Decimal> {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_sheet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut extra = buf.len().saturating_sub(8);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:451:13
[INFO] [stdout]     |
[INFO] [stdout] 451 |         let mut file = fs::File::open(&self.filename)?;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:462:13
[INFO] [stdout]     |
[INFO] [stdout] 462 |         let mut file = fs::File::create(&self.filename)?;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut extra = buf.len().saturating_sub(8);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:451:13
[INFO] [stdout]     |
[INFO] [stdout] 451 |         let mut file = fs::File::open(&self.filename)?;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:462:13
[INFO] [stdout]     |
[INFO] [stdout] 462 |         let mut file = fs::File::create(&self.filename)?;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_col`
[INFO] [stdout]   --> src/cell.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn to_col(n: u16) -> String {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `fullwidth` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const fullwidth: usize = 20;
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `FULLWIDTH`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `fullheight` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const fullheight: usize = 64;
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `FULLHEIGHT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cellswide` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const cellswide: u16 = fullwidth as u16 + 1;
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `CELLSWIDE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cellshigh` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const cellshigh: u16 = fullheight as u16 + 1;
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `CELLSHIGH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cellwidth` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const cellwidth: u16 = 10; //Note: this isnt actually fully handled
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `CELLWIDTH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `celltextsize` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const celltextsize: usize = cellwidth as usize - 1;
[INFO] [stdout]    |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `CELLTEXTSIZE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_col`
[INFO] [stdout]   --> src/cell.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn to_col(n: u16) -> String {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `fullwidth` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const fullwidth: usize = 20;
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `FULLWIDTH`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `fullheight` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const fullheight: usize = 64;
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `FULLHEIGHT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cellswide` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const cellswide: u16 = fullwidth as u16 + 1;
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `CELLSWIDE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cellshigh` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const cellshigh: u16 = fullheight as u16 + 1;
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `CELLSHIGH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `cellwidth` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const cellwidth: u16 = 10; //Note: this isnt actually fully handled
[INFO] [stdout]    |           ^^^^^^^^^ help: convert the identifier to upper case: `CELLWIDTH`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `celltextsize` should have an upper case name
[INFO] [stdout]   --> src/consts.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const celltextsize: usize = cellwidth as usize - 1;
[INFO] [stdout]    |           ^^^^^^^^^^^^ help: convert the identifier to upper case: `CELLTEXTSIZE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::convert::TryFrom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/error.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryFrom`
[INFO] [stdout]   --> src/main.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::convert::TryFrom;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/error.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/error.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub type Result<T> = std::result::Result<T, ErrorKind>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CellRefParseError`
[INFO] [stdout]   --> src/error.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     CellRefParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CoordRefParseError`
[INFO] [stdout]   --> src/error.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     CoordRefParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RelativeNumber`
[INFO] [stdout]   --> src/error.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     RelativeNumber(i16, u16),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Custom`
[INFO] [stdout]   --> src/error.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Custom(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/error.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(s: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cell_ref`
[INFO] [stdout]   --> src/error.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn cell_ref(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `coord_ref`
[INFO] [stdout]   --> src/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn coord_ref(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Result`
[INFO] [stdout]   --> src/error.rs:29:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub type Result<T> = std::result::Result<T, ErrorKind>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CellRefParseError`
[INFO] [stdout]   --> src/error.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     CellRefParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CoordRefParseError`
[INFO] [stdout]   --> src/error.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     CoordRefParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RelativeNumber`
[INFO] [stdout]   --> src/error.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     RelativeNumber(i16, u16),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Custom`
[INFO] [stdout]   --> src/error.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Custom(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/error.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn new(s: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cell_ref`
[INFO] [stdout]   --> src/error.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn cell_ref(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `coord_ref`
[INFO] [stdout]   --> src/error.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn coord_ref(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.46s
[INFO] running `Command { std: "docker" "inspect" "3e2a3657976b8b8ab0a7a8c1da20d8e500e72e150d74175e30e24488812b4313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e2a3657976b8b8ab0a7a8c1da20d8e500e72e150d74175e30e24488812b4313", kill_on_drop: false }`
[INFO] [stdout] 3e2a3657976b8b8ab0a7a8c1da20d8e500e72e150d74175e30e24488812b4313