[INFO] updating cached repository https://github.com/Qwertyman95/Hack-Assembler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1bca3e3644ae4529233926d544fece7fe66f740
[INFO] testing Qwertyman95/Hack-Assembler against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQwertyman95%2FHack-Assembler" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Qwertyman95/Hack-Assembler on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Qwertyman95/Hack-Assembler
[INFO] finished tweaking git repo https://github.com/Qwertyman95/Hack-Assembler
[INFO] tweaked toml for git repo https://github.com/Qwertyman95/Hack-Assembler written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Qwertyman95/Hack-Assembler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4340161a6c9e6c55ca67e373964b256faf92810e202461dbb2ca4dee32c2a29c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4340161a6c9e6c55ca67e373964b256faf92810e202461dbb2ca4dee32c2a29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4340161a6c9e6c55ca67e373964b256faf92810e202461dbb2ca4dee32c2a29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4340161a6c9e6c55ca67e373964b256faf92810e202461dbb2ca4dee32c2a29c", kill_on_drop: false }`
[INFO] [stdout] 4340161a6c9e6c55ca67e373964b256faf92810e202461dbb2ca4dee32c2a29c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2db723182a15e470721d80e77a1f3fe3daa45039fe2945275bfc96ae780c98c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c2db723182a15e470721d80e77a1f3fe3daa45039fe2945275bfc96ae780c98c", kill_on_drop: false }`
[INFO] [stderr]    Compiling assembler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:49:38
[INFO] [stdout]    |
[INFO] [stdout] 49 |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:51:44
[INFO] [stdout]    |
[INFO] [stdout] 51 |     static ref WHITESPACE_LINE_REGEX: Regex = { Regex::new(r#"^\s*$"#).unwrap()    };
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:52:41
[INFO] [stdout]    |
[INFO] [stdout] 52 |     static ref COMMENT_LINE_REGEX: Regex = { Regex::new(r#"^//.*"#).unwrap() };
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:53:42
[INFO] [stdout]    |
[INFO] [stdout] 53 |     static ref A_INSTRUCTION_REGEX: Regex = { Regex::new(r#"@(.+)"#).unwrap() };
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:60:37
[INFO] [stdout]    |
[INFO] [stdout] 60 |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 writeln!(output_file, "0{:0>15b}", value);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 writeln!(output_file, "0{:0>15b}", address_value);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 | /                 writeln!(output_file, "111{}{}{}", 
[INFO] [stdout] 141 | |                          operation.get_machine_code_string(),
[INFO] [stdout] 142 | |                          destination.get_machine_code_string(), 
[INFO] [stdout] 143 | |                          jump.get_machine_code_string());
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c2db723182a15e470721d80e77a1f3fe3daa45039fe2945275bfc96ae780c98c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2db723182a15e470721d80e77a1f3fe3daa45039fe2945275bfc96ae780c98c", kill_on_drop: false }`
[INFO] [stdout] c2db723182a15e470721d80e77a1f3fe3daa45039fe2945275bfc96ae780c98c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db420e610bdf357c26d713b350bf7a98f1a9b1312a2423150596999316a8c6da
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "db420e610bdf357c26d713b350bf7a98f1a9b1312a2423150596999316a8c6da", kill_on_drop: false }`
[INFO] [stderr]    Compiling assembler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:49:38
[INFO] [stdout]    |
[INFO] [stdout] 49 |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:51:44
[INFO] [stdout]    |
[INFO] [stdout] 51 |     static ref WHITESPACE_LINE_REGEX: Regex = { Regex::new(r#"^\s*$"#).unwrap()    };
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:52:41
[INFO] [stdout]    |
[INFO] [stdout] 52 |     static ref COMMENT_LINE_REGEX: Regex = { Regex::new(r#"^//.*"#).unwrap() };
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:53:42
[INFO] [stdout]    |
[INFO] [stdout] 53 |     static ref A_INSTRUCTION_REGEX: Regex = { Regex::new(r#"@(.+)"#).unwrap() };
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/main.rs:60:37
[INFO] [stdout]    |
[INFO] [stdout] 60 |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / lazy_static! {
[INFO] [stdout] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stdout] 50 | |
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:128:17
[INFO] [stdout]     |
[INFO] [stdout] 128 |                 writeln!(output_file, "0{:0>15b}", value);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 writeln!(output_file, "0{:0>15b}", address_value);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:140:17
[INFO] [stdout]     |
[INFO] [stdout] 140 | /                 writeln!(output_file, "111{}{}{}", 
[INFO] [stdout] 141 | |                          operation.get_machine_code_string(),
[INFO] [stdout] 142 | |                          destination.get_machine_code_string(), 
[INFO] [stdout] 143 | |                          jump.get_machine_code_string());
[INFO] [stdout]     | |_________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "db420e610bdf357c26d713b350bf7a98f1a9b1312a2423150596999316a8c6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db420e610bdf357c26d713b350bf7a98f1a9b1312a2423150596999316a8c6da", kill_on_drop: false }`
[INFO] [stdout] db420e610bdf357c26d713b350bf7a98f1a9b1312a2423150596999316a8c6da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ed9ae10e6a351df35b981116f1cab03541c0b27afe0afe45667ed8fdfffb8cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1ed9ae10e6a351df35b981116f1cab03541c0b27afe0afe45667ed8fdfffb8cd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/main.rs:48:39
[INFO] [stderr]    |
[INFO] [stderr] 48 |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/main.rs:49:38
[INFO] [stderr]    |
[INFO] [stderr] 49 |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/main.rs:51:44
[INFO] [stderr]    |
[INFO] [stderr] 51 |     static ref WHITESPACE_LINE_REGEX: Regex = { Regex::new(r#"^\s*$"#).unwrap()    };
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/main.rs:52:41
[INFO] [stderr]    |
[INFO] [stderr] 52 |     static ref COMMENT_LINE_REGEX: Regex = { Regex::new(r#"^//.*"#).unwrap() };
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/main.rs:53:42
[INFO] [stderr]    |
[INFO] [stderr] 53 |     static ref A_INSTRUCTION_REGEX: Regex = { Regex::new(r#"@(.+)"#).unwrap() };
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/main.rs:60:37
[INFO] [stderr]    |
[INFO] [stderr] 60 |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stdout] 
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/main.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / lazy_static! {
[INFO] [stderr] 48 | |     static ref IDENTIFIER_REGEX: Regex = { Regex::new(&format!("^{}$", IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 49 | |     static ref IMMEDIATE_REGEX: Regex = { Regex::new(r#"^[0-9]+$"#).unwrap() };
[INFO] [stderr] 50 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |     static ref LABEL_REGEX: Regex = { Regex::new(&format!(r#"\(({})\)"#, IDENTIFIER_REGEX_STRING)).unwrap() };
[INFO] [stderr] 61 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 writeln!(output_file, "0{:0>15b}", value);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |                 writeln!(output_file, "0{:0>15b}", address_value);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:140:17
[INFO] [stderr]     |
[INFO] [stderr] 140 | /                 writeln!(output_file, "111{}{}{}", 
[INFO] [stderr] 141 | |                          operation.get_machine_code_string(),
[INFO] [stderr] 142 | |                          destination.get_machine_code_string(), 
[INFO] [stderr] 143 | |                          jump.get_machine_code_string());
[INFO] [stderr]     | |_________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 23 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.69s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/assembler-a8ae8cdaceb5ede2
[INFO] running `Command { std: "docker" "inspect" "1ed9ae10e6a351df35b981116f1cab03541c0b27afe0afe45667ed8fdfffb8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed9ae10e6a351df35b981116f1cab03541c0b27afe0afe45667ed8fdfffb8cd", kill_on_drop: false }`
[INFO] [stdout] 1ed9ae10e6a351df35b981116f1cab03541c0b27afe0afe45667ed8fdfffb8cd