[INFO] cloning repository https://github.com/hawnzug/mal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hawnzug/mal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawnzug%2Fmal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawnzug%2Fmal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 101d4a64034ae1b6df92d487f20410fdfe5520dc
[INFO] checking hawnzug/mal against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhawnzug%2Fmal" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hawnzug/mal on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hawnzug/mal
[INFO] finished tweaking git repo https://github.com/hawnzug/mal
[INFO] tweaked toml for git repo https://github.com/hawnzug/mal written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/hawnzug/mal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b687d912897aa765fb845120b6b1336aaa3970d25ad8bb33a689deab861e3f69
[INFO] running `Command { std: "docker" "start" "-a" "b687d912897aa765fb845120b6b1336aaa3970d25ad8bb33a689deab861e3f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b687d912897aa765fb845120b6b1336aaa3970d25ad8bb33a689deab861e3f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b687d912897aa765fb845120b6b1336aaa3970d25ad8bb33a689deab861e3f69", kill_on_drop: false }`
[INFO] [stdout] b687d912897aa765fb845120b6b1336aaa3970d25ad8bb33a689deab861e3f69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b939fa1ca9f4f1ee506428a3940e3b3c06f6c9073ab05f02b53cb3b8a27a089
[INFO] running `Command { std: "docker" "start" "-a" "4b939fa1ca9f4f1ee506428a3940e3b3c06f6c9073ab05f02b53cb3b8a27a089", kill_on_drop: false }`
[INFO] [stderr]     Checking custom_derive v0.1.4
[INFO] [stderr]     Checking bitflags v0.5.0
[INFO] [stderr]     Checking conv v0.3.2
[INFO] [stderr]     Checking chomp v0.2.5
[INFO] [stderr]     Checking practice_mal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     parse!{i;
[INFO] [stdout] 18 | |         let first = satisfy(|c| c == b'+' || c == b'-');
[INFO] [stdout] 19 | |         let later = take_while1(is_digit);
[INFO] [stdout] 20 | |         ret to_malint(from_utf8(&[first]).unwrap().to_string()+
[INFO] [stdout] 21 | |                       from_utf8(later).unwrap())
[INFO] [stdout] 22 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     parse!{i;
[INFO] [stdout] 27 | |         let later = take_while1(is_digit);
[INFO] [stdout] 28 | |         ret to_malint(from_utf8(later).unwrap().to_string())
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     parse!{i;
[INFO] [stdout] 18 | |         let first = satisfy(|c| c == b'+' || c == b'-');
[INFO] [stdout] 19 | |         let later = take_while1(is_digit);
[INFO] [stdout] 20 | |         ret to_malint(from_utf8(&[first]).unwrap().to_string()+
[INFO] [stdout] 21 | |                       from_utf8(later).unwrap())
[INFO] [stdout] 22 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     parse!{i;
[INFO] [stdout] 34 | |         let t = parse_signed_int() <|> parse_unsigned_int();
[INFO] [stdout] 35 | |         ret t
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     parse!{i;
[INFO] [stdout] 27 | |         let later = take_while1(is_digit);
[INFO] [stdout] 28 | |         ret to_malint(from_utf8(later).unwrap().to_string())
[INFO] [stdout] 29 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     parse!{i;
[INFO] [stdout] 34 | |         let t = parse_signed_int() <|> parse_unsigned_int();
[INFO] [stdout] 35 | |         ret t
[INFO] [stdout] 36 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     parse!{i;
[INFO] [stdout] 41 | |         let first = satisfy(|c| is_symbol(c) || is_alpha(c));
[INFO] [stdout] 42 | |         let later = take_while(|c| is_symbol(c)
[INFO] [stdout] 43 | |                                 || is_alpha(c)
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |         }
[INFO] [stdout] 55 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     parse!{i;
[INFO] [stdout] 41 | |         let first = satisfy(|c| is_symbol(c) || is_alpha(c));
[INFO] [stdout] 42 | |         let later = take_while(|c| is_symbol(c)
[INFO] [stdout] 43 | |                                 || is_alpha(c)
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |         }
[INFO] [stdout] 55 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     parse!{i;
[INFO] [stdout] 60 | |         token(b'"');
[INFO] [stdout] 61 | |         let s = take_while(|c| c != b'"');
[INFO] [stdout] 62 | |         token(b'"');
[INFO] [stdout] 63 | |         ret MalType::String(from_utf8(s).unwrap().to_string())
[INFO] [stdout] 64 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | /     parse!{i;
[INFO] [stdout] 60 | |         token(b'"');
[INFO] [stdout] 61 | |         let s = take_while(|c| c != b'"');
[INFO] [stdout] 62 | |         token(b'"');
[INFO] [stdout] 63 | |         ret MalType::String(from_utf8(s).unwrap().to_string())
[INFO] [stdout] 64 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     parse!{i;
[INFO] [stdout] 69 | |         token(b'(');
[INFO] [stdout] 70 | |         let t: Vec<MalType> = many(parse_all);
[INFO] [stdout] 71 | |         token(b')');
[INFO] [stdout] 72 | |         ret MalType::List(t)
[INFO] [stdout] 73 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | /     parse!{i;
[INFO] [stdout] 69 | |         token(b'(');
[INFO] [stdout] 70 | |         let t: Vec<MalType> = many(parse_all);
[INFO] [stdout] 71 | |         token(b')');
[INFO] [stdout] 72 | |         ret MalType::List(t)
[INFO] [stdout] 73 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | /     parse!{i;
[INFO] [stdout] 78 | |         token(b'\'');
[INFO] [stdout] 79 | |         let t = parse_all();
[INFO] [stdout] 80 | |         ret MalType::List(vec![MalType::Symbol("quote".to_string()), t])
[INFO] [stdout] 81 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 | /     parse!{i;
[INFO] [stdout] 78 | |         token(b'\'');
[INFO] [stdout] 79 | |         let t = parse_all();
[INFO] [stdout] 80 | |         ret MalType::List(vec![MalType::Symbol("quote".to_string()), t])
[INFO] [stdout] 81 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | /     parse!{i;
[INFO] [stdout] 93 | |         skip_whitespace();
[INFO] [stdout] 94 | |         let t = r();
[INFO] [stdout] 95 | |         skip_whitespace();
[INFO] [stdout] 96 | |         ret t
[INFO] [stdout] 97 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]   --> src/reader.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 | /     parse!{i;
[INFO] [stdout] 93 | |         skip_whitespace();
[INFO] [stdout] 94 | |         let t = r();
[INFO] [stdout] 95 | |         skip_whitespace();
[INFO] [stdout] 96 | |         ret t
[INFO] [stdout] 97 | |     }
[INFO] [stdout]    | |     ^
[INFO] [stdout]    | |     |
[INFO] [stdout]    | |_____expected expression
[INFO] [stdout]    |       in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `__parse_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chomp::ascii::is_alpha`
[INFO] [stdout]  --> src/reader.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chomp::ascii::is_alpha;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chomp::ascii::is_digit`
[INFO] [stdout]  --> src/reader.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chomp::ascii::is_digit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chomp::ascii::skip_whitespace`
[INFO] [stdout]  --> src/reader.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chomp::ascii::skip_whitespace;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::from_utf8`
[INFO] [stdout]  --> src/reader.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::str::from_utf8;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/reader.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 |         35...38 => true,
[INFO] [stdout]     |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/reader.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 |         60...64 => true,
[INFO] [stdout]     |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/reader.rs:113:11
[INFO] [stdout]     |
[INFO] [stdout] 113 |         94...95 => true,
[INFO] [stdout]     |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chomp::ascii::is_alpha`
[INFO] [stdout]  --> src/reader.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chomp::ascii::is_alpha;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chomp::ascii::is_digit`
[INFO] [stdout]  --> src/reader.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chomp::ascii::is_digit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chomp::ascii::skip_whitespace`
[INFO] [stdout]  --> src/reader.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chomp::ascii::skip_whitespace;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/reader.rs:110:11
[INFO] [stdout]     |
[INFO] [stdout] 110 |         35...38 => true,
[INFO] [stdout]     |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/reader.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 |         60...64 => true,
[INFO] [stdout]     |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/reader.rs:113:11
[INFO] [stdout]     |
[INFO] [stdout] 113 |         94...95 => true,
[INFO] [stdout]     |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `practice_mal`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 8 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4b939fa1ca9f4f1ee506428a3940e3b3c06f6c9073ab05f02b53cb3b8a27a089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b939fa1ca9f4f1ee506428a3940e3b3c06f6c9073ab05f02b53cb3b8a27a089", kill_on_drop: false }`
[INFO] [stdout] 4b939fa1ca9f4f1ee506428a3940e3b3c06f6c9073ab05f02b53cb3b8a27a089