[INFO] updating cached repository NishanthSpShetty/stack-langc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NishanthSpShetty/stack-langc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NishanthSpShetty/stack-langc" "work/ex/clippy-test-run/sources/stable/gh/NishanthSpShetty/stack-langc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/NishanthSpShetty/stack-langc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NishanthSpShetty/stack-langc" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NishanthSpShetty/stack-langc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NishanthSpShetty/stack-langc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0e62987661be70d14951839014dde34af5a079ff
[INFO] sha for GitHub repo NishanthSpShetty/stack-langc: 0e62987661be70d14951839014dde34af5a079ff
[INFO] validating manifest of NishanthSpShetty/stack-langc on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of NishanthSpShetty/stack-langc on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing NishanthSpShetty/stack-langc
[INFO] finished frobbing NishanthSpShetty/stack-langc
[INFO] frobbed toml for NishanthSpShetty/stack-langc written to work/ex/clippy-test-run/sources/stable/gh/NishanthSpShetty/stack-langc/Cargo.toml
[INFO] started frobbing NishanthSpShetty/stack-langc
[INFO] finished frobbing NishanthSpShetty/stack-langc
[INFO] frobbed toml for NishanthSpShetty/stack-langc written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NishanthSpShetty/stack-langc/Cargo.toml
[INFO] crate NishanthSpShetty/stack-langc has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting NishanthSpShetty/stack-langc against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/NishanthSpShetty/stack-langc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 347bfe2dfc10be80f56f00939b3f9f18974c557fb5ad441f11442614f285ec52
[INFO] running `"docker" "start" "-a" "347bfe2dfc10be80f56f00939b3f9f18974c557fb5ad441f11442614f285ec52"`
[INFO] [stderr]     Checking stack-langc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:59:10
[INFO] [stderr]    |
[INFO] [stderr] 59 |         "+" => 0x40000001,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0001`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:60:10
[INFO] [stderr]    |
[INFO] [stderr] 60 |         "-" => 0x40000002,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0002`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |         "*" => 0x40000003,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0003`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 |         "/" => 0x40000004,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0004`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:82:11
[INFO] [stderr]    |
[INFO] [stderr] 82 |     vec.push(0x40000000);
[INFO] [stderr]    |              ^^^^^^^^^^ help: consider: `0x4000_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 if !tok.is_empty() && tok.len()>0 {
[INFO] [stderr]    |                                       ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!tok.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     if !tok.is_empty() && tok.len()>0 {
[INFO] [stderr]    |                           ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!tok.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:40:16
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn is_number(s:&String) -> bool {
[INFO] [stderr]    |                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:51:16
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn to_number(s:&String) -> i32 {
[INFO] [stderr]    |                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:59:10
[INFO] [stderr]    |
[INFO] [stderr] 59 |         "+" => 0x40000001,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0001`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:60:10
[INFO] [stderr]    |
[INFO] [stderr] 60 |         "-" => 0x40000002,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0002`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |         "*" => 0x40000003,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0003`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 |         "/" => 0x40000004,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0004`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:82:11
[INFO] [stderr]    |
[INFO] [stderr] 82 |     vec.push(0x40000000);
[INFO] [stderr]    |              ^^^^^^^^^^ help: consider: `0x4000_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn map_to_number(s:&String) -> i32 {
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn map_to_number(s:&str) -> i32 {
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] help: change `s.as_str()` to
[INFO] [stderr]    |
[INFO] [stderr] 58 |     match s {
[INFO] [stderr]    |           ^
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 if !tok.is_empty() && tok.len()>0 {
[INFO] [stderr]    |                                       ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!tok.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     if !tok.is_empty() && tok.len()>0 {
[INFO] [stderr]    |                           ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!tok.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:40:16
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn is_number(s:&String) -> bool {
[INFO] [stderr]    |                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:51:16
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn to_number(s:&String) -> i32 {
[INFO] [stderr]    |                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn map_to_number(s:&String) -> i32 {
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn map_to_number(s:&str) -> i32 {
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] help: change `s.as_str()` to
[INFO] [stderr]    |
[INFO] [stderr] 58 |     match s {
[INFO] [stderr]    |           ^
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:59:10
[INFO] [stderr]    |
[INFO] [stderr] 59 |         "+" => 0x40000001,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0001`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:60:10
[INFO] [stderr]    |
[INFO] [stderr] 60 |         "-" => 0x40000002,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0002`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |         "*" => 0x40000003,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0003`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 |         "/" => 0x40000004,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0004`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:82:11
[INFO] [stderr]    |
[INFO] [stderr] 82 |     vec.push(0x40000000);
[INFO] [stderr]    |              ^^^^^^^^^^ help: consider: `0x4000_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:59:10
[INFO] [stderr]    |
[INFO] [stderr] 59 |         "+" => 0x40000001,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0001`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:60:10
[INFO] [stderr]    |
[INFO] [stderr] 60 |         "-" => 0x40000002,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0002`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:61:10
[INFO] [stderr]    |
[INFO] [stderr] 61 |         "*" => 0x40000003,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0003`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:62:10
[INFO] [stderr]    |
[INFO] [stderr] 62 |         "/" => 0x40000004,
[INFO] [stderr]    |                ^^^^^^^^^^ help: consider: `0x4000_0004`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/lib.rs:82:11
[INFO] [stderr]    |
[INFO] [stderr] 82 |     vec.push(0x40000000);
[INFO] [stderr]    |              ^^^^^^^^^^ help: consider: `0x4000_0000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 if !tok.is_empty() && tok.len()>0 {
[INFO] [stderr]    |                                       ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!tok.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     if !tok.is_empty() && tok.len()>0 {
[INFO] [stderr]    |                           ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!tok.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:40:16
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn is_number(s:&String) -> bool {
[INFO] [stderr]    |                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:51:16
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn to_number(s:&String) -> i32 {
[INFO] [stderr]    |                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn map_to_number(s:&String) -> i32 {
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn map_to_number(s:&str) -> i32 {
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] help: change `s.as_str()` to
[INFO] [stderr]    |
[INFO] [stderr] 58 |     match s {
[INFO] [stderr]    |           ^
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/main.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 |         file.write(&buf).expect("Unable to write to file");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |                 if !tok.is_empty() && tok.len()>0 {
[INFO] [stderr]    |                                       ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!tok.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     if !tok.is_empty() && tok.len()>0 {
[INFO] [stderr]    |                           ^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!tok.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:40:16
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn is_number(s:&String) -> bool {
[INFO] [stderr]    |                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:51:16
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn to_number(s:&String) -> i32 {
[INFO] [stderr]    |                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/lib.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn map_to_number(s:&String) -> i32 {
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn map_to_number(s:&str) -> i32 {
[INFO] [stderr]    |                    ^^^^
[INFO] [stderr] help: change `s.as_str()` to
[INFO] [stderr]    |
[INFO] [stderr] 58 |     match s {
[INFO] [stderr]    |           ^
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/main.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 |         file.write(&buf).expect("Unable to write to file");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `stack-langc`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `stack-langc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "347bfe2dfc10be80f56f00939b3f9f18974c557fb5ad441f11442614f285ec52"`
[INFO] running `"docker" "rm" "-f" "347bfe2dfc10be80f56f00939b3f9f18974c557fb5ad441f11442614f285ec52"`
[INFO] [stdout] 347bfe2dfc10be80f56f00939b3f9f18974c557fb5ad441f11442614f285ec52