[INFO] cloning repository https://github.com/patallen/SlangVM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patallen/SlangVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatallen%2FSlangVM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatallen%2FSlangVM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7660c5494308d811895b859bbd512253f72ba01d
[INFO] testing patallen/SlangVM against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatallen%2FSlangVM" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/patallen/SlangVM on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/patallen/SlangVM
[INFO] finished tweaking git repo https://github.com/patallen/SlangVM
[INFO] tweaked toml for git repo https://github.com/patallen/SlangVM written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/patallen/SlangVM already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce13d1856fd4366a1e699aee71b24ce9966d540b5bedeb181bf5397ab899c82a
[INFO] running `Command { std: "docker" "start" "-a" "ce13d1856fd4366a1e699aee71b24ce9966d540b5bedeb181bf5397ab899c82a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce13d1856fd4366a1e699aee71b24ce9966d540b5bedeb181bf5397ab899c82a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce13d1856fd4366a1e699aee71b24ce9966d540b5bedeb181bf5397ab899c82a", kill_on_drop: false }`
[INFO] [stdout] ce13d1856fd4366a1e699aee71b24ce9966d540b5bedeb181bf5397ab899c82a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0166080738ab46a18388f27515cb399880733f8846e7f6338f6d9ae1ba2a5fa3
[INFO] running `Command { std: "docker" "start" "-a" "0166080738ab46a18388f27515cb399880733f8846e7f6338f6d9ae1ba2a5fa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.22
[INFO] [stderr]    Compiling num-traits v0.1.37
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling gcc v0.3.46
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling serde v1.0.4
[INFO] [stderr]    Compiling quote v0.3.15
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[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling thread-id v3.1.0
[INFO] [stderr]    Compiling memchr v1.0.1
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[INFO] [stderr]    Compiling num v0.1.37
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[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.2
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[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/compiler/lex.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     'a'...'z' | '_' => tokens.push(consume_ident(&mut chars)),
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/compiler/lex.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |                     '0'...'9'       => tokens.push(consume_number(&mut chars)),
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/compiler/lex.rs:61:16
[INFO] [stdout]    |
[INFO] [stdout] 61 |             'a'...'z' | '_' => 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/compiler/lex.rs:65:16
[INFO] [stdout]    |
[INFO] [stdout] 65 |             '0'...'9' | '.' => 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `assembler::lexer::Lexer`
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use assembler::lexer::Lexer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Tokenizer`, `shunting_yard`
[INFO] [stdout]   --> src/main.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | use compiler::lex::{Tokenizer, shunting_yard};
[INFO] [stdout]    |                     ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/assembler/lexer.rs:72:30
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let ret = string.trim_left_matches(';').trim_left();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> src/assembler/lexer.rs:72:53
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let ret = string.trim_left_matches(';').trim_left();
[INFO] [stdout]    |                                                     ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_code`
[INFO] [stdout]   --> src/program.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn next_code(&mut self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/program.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn reset(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ident`
[INFO] [stdout]  --> src/compiler/lex.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Ident(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/compiler/lex.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]  --> src/compiler/lex.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Number(f64),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/compiler/lex.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Operator`
[INFO] [stdout]   --> src/compiler/lex.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Operator(String, u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/compiler/lex.rs:6:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LeftParen`
[INFO] [stdout]   --> src/compiler/lex.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     LeftParen,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/compiler/lex.rs:6:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RightParen`
[INFO] [stdout]   --> src/compiler/lex.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     RightParen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/compiler/lex.rs:6:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ConsumeType`
[INFO] [stdout]   --> src/compiler/lex.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum ConsumeType { Ident, Number }
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Tokenizer`
[INFO] [stdout]   --> src/compiler/lex.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Tokenizer<'a> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/compiler/lex.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(input: &'a str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tokenize`
[INFO] [stdout]   --> src/compiler/lex.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `consume_ident`
[INFO] [stdout]   --> src/compiler/lex.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn consume_ident(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `consume_number`
[INFO] [stdout]   --> src/compiler/lex.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn consume_number(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `valid_token_char`
[INFO] [stdout]   --> src/compiler/lex.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shunting_yard`
[INFO] [stdout]   --> src/compiler/lex.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn shunting_yard(tokens: Vec<Token>) -> Vec<Token> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `current_line`
[INFO] [stdout]   --> src/assembler/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     current_line: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `errors`
[INFO] [stdout]   --> src/assembler/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     errors: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bytecode`
[INFO] [stdout]   --> src/assembler/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     bytecode: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `GlobalSection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/assembler/mod.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]   --> src/compiler/lex.rs:38:73
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]   --> src/compiler/lex.rs:39:72
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]   --> src/compiler/lex.rs:40:42
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.39s
[INFO] running `Command { std: "docker" "inspect" "0166080738ab46a18388f27515cb399880733f8846e7f6338f6d9ae1ba2a5fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0166080738ab46a18388f27515cb399880733f8846e7f6338f6d9ae1ba2a5fa3", kill_on_drop: false }`
[INFO] [stdout] 0166080738ab46a18388f27515cb399880733f8846e7f6338f6d9ae1ba2a5fa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69b9cf57245ed480a50da3087c1c8a3099c8e5d8aac0626070988dcf9c68dcb3
[INFO] running `Command { std: "docker" "start" "-a" "69b9cf57245ed480a50da3087c1c8a3099c8e5d8aac0626070988dcf9c68dcb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling slang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/compiler/lex.rs:34:24
[INFO] [stdout]    |
[INFO] [stdout] 34 |                     'a'...'z' | '_' => tokens.push(consume_ident(&mut chars)),
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/compiler/lex.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 35 |                     '0'...'9'       => tokens.push(consume_number(&mut chars)),
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/compiler/lex.rs:61:16
[INFO] [stdout]    |
[INFO] [stdout] 61 |             'a'...'z' | '_' => 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/compiler/lex.rs:65:16
[INFO] [stdout]    |
[INFO] [stdout] 65 |             '0'...'9' | '.' => 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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `assembler::lexer::Lexer`
[INFO] [stdout]   --> src/main.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use assembler::lexer::Lexer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Tokenizer`, `shunting_yard`
[INFO] [stdout]   --> src/main.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 | use compiler::lex::{Tokenizer, shunting_yard};
[INFO] [stdout]    |                     ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/assembler/lexer.rs:3:1
[INFO] [stdout]    |
[INFO] [stdout] 3  | / lazy_static! {
[INFO] [stdout] 4  | |     static ref REGEX_DIRECTIVE: Regex = Regex::new(r"^@([a-zA-Z]+$)").unwrap();
[INFO] [stdout] 5  | |     static ref REGEX_GLABEL: Regex = Regex::new(r"^\.\w+:$").unwrap();
[INFO] [stdout] 6  | |     static ref REGEX_LLABEL: Regex = Regex::new(r"^'\w+:$").unwrap();
[INFO] [stdout] ...  |
[INFO] [stdout] 12 | |     static ref REGEX_COMMENT: Regex = Regex::new(r"^;.+").unwrap();
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left_matches`: superseded by `trim_start_matches`
[INFO] [stdout]   --> src/assembler/lexer.rs:72:30
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let ret = string.trim_left_matches(';').trim_left();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]   --> src/assembler/lexer.rs:72:53
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let ret = string.trim_left_matches(';').trim_left();
[INFO] [stdout]    |                                                     ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ident`
[INFO] [stdout]  --> src/compiler/lex.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Ident(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/compiler/lex.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Number`
[INFO] [stdout]  --> src/compiler/lex.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Number(f64),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/compiler/lex.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Operator`
[INFO] [stdout]   --> src/compiler/lex.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Operator(String, u8),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/compiler/lex.rs:6:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LeftParen`
[INFO] [stdout]   --> src/compiler/lex.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     LeftParen,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/compiler/lex.rs:6:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RightParen`
[INFO] [stdout]   --> src/compiler/lex.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     RightParen,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Token` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/compiler/lex.rs:6:10
[INFO] [stdout]    |
[INFO] [stdout] 6  | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ConsumeType`
[INFO] [stdout]   --> src/compiler/lex.rs:15:6
[INFO] [stdout]    |
[INFO] [stdout] 15 | enum ConsumeType { Ident, Number }
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Tokenizer`
[INFO] [stdout]   --> src/compiler/lex.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Tokenizer<'a> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/compiler/lex.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(input: &'a str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tokenize`
[INFO] [stdout]   --> src/compiler/lex.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn tokenize(&mut self) -> Vec<Token> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `consume_ident`
[INFO] [stdout]   --> src/compiler/lex.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn consume_ident(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `consume_number`
[INFO] [stdout]   --> src/compiler/lex.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn consume_number(peekable: &mut Peekable<Chars>) -> Token {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `valid_token_char`
[INFO] [stdout]   --> src/compiler/lex.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn valid_token_char(ch: &char, tt: ConsumeType) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `shunting_yard`
[INFO] [stdout]   --> src/compiler/lex.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub fn shunting_yard(tokens: Vec<Token>) -> Vec<Token> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bytecode`
[INFO] [stdout]   --> src/assembler/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     bytecode: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `GlobalSection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/assembler/mod.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Debug)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]   --> src/compiler/lex.rs:38:73
[INFO] [stdout]    |
[INFO] [stdout] 38 |                     ')'             => {tokens.push(Token::RightParen); chars.take(1).collect::<String>();},
[INFO] [stdout]    |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]   --> src/compiler/lex.rs:39:72
[INFO] [stdout]    |
[INFO] [stdout] 39 |                     '('             => {tokens.push(Token::LeftParen); chars.take(1).collect::<String>();},
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]   --> src/compiler/lex.rs:40:42
[INFO] [stdout]    |
[INFO] [stdout] 40 |                     ' '             => { chars.take(1).collect::<String>(); }
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.83s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/slang-5676fe00f501b35b)
[INFO] running `Command { std: "docker" "inspect" "69b9cf57245ed480a50da3087c1c8a3099c8e5d8aac0626070988dcf9c68dcb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b9cf57245ed480a50da3087c1c8a3099c8e5d8aac0626070988dcf9c68dcb3", kill_on_drop: false }`
[INFO] [stdout] 69b9cf57245ed480a50da3087c1c8a3099c8e5d8aac0626070988dcf9c68dcb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf7b3ec6f92d2da0879c74bebee769e5231d68f342f9017b4f3c78346bc420ad
[INFO] running `Command { std: "docker" "start" "-a" "cf7b3ec6f92d2da0879c74bebee769e5231d68f342f9017b4f3c78346bc420ad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "cf7b3ec6f92d2da0879c74bebee769e5231d68f342f9017b4f3c78346bc420ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf7b3ec6f92d2da0879c74bebee769e5231d68f342f9017b4f3c78346bc420ad", kill_on_drop: false }`
[INFO] [stdout] cf7b3ec6f92d2da0879c74bebee769e5231d68f342f9017b4f3c78346bc420ad