[INFO] cloning repository https://github.com/johnboy14/hack_vm_translator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johnboy14/hack_vm_translator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnboy14%2Fhack_vm_translator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnboy14%2Fhack_vm_translator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b631ae0c09bd9a519e0463f6866fe1ea3f3dcfc [INFO] checking johnboy14/hack_vm_translator against master#8424f8e8cdf07010967a57584fd647b30e930d4d for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnboy14%2Fhack_vm_translator" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/johnboy14/hack_vm_translator on toolchain 8424f8e8cdf07010967a57584fd647b30e930d4d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/johnboy14/hack_vm_translator [INFO] finished tweaking git repo https://github.com/johnboy14/hack_vm_translator [INFO] tweaked toml for git repo https://github.com/johnboy14/hack_vm_translator written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/johnboy14/hack_vm_translator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8424f8e8cdf07010967a57584fd647b30e930d4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking johnboy14/hack_vm_translator against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnboy14%2Fhack_vm_translator" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/johnboy14/hack_vm_translator on toolchain 047472f299946caf090d1b5608ae4bd9f0416256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/johnboy14/hack_vm_translator [INFO] finished tweaking git repo https://github.com/johnboy14/hack_vm_translator [INFO] tweaked toml for git repo https://github.com/johnboy14/hack_vm_translator written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/johnboy14/hack_vm_translator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking johnboy14/hack_vm_translator against try#047472f299946caf090d1b5608ae4bd9f0416256+rustflags=-Ddereferencing_mut_binding for pr-120095 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnboy14%2Fhack_vm_translator" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/johnboy14/hack_vm_translator on toolchain 047472f299946caf090d1b5608ae4bd9f0416256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/johnboy14/hack_vm_translator [INFO] finished tweaking git repo https://github.com/johnboy14/hack_vm_translator [INFO] tweaked toml for git repo https://github.com/johnboy14/hack_vm_translator written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/johnboy14/hack_vm_translator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9cffeda85846508f48a10930fc84b2d1a02e2da15ceb37269398cbc79069e1b9 [INFO] running `Command { std: "docker" "start" "-a" "9cffeda85846508f48a10930fc84b2d1a02e2da15ceb37269398cbc79069e1b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9cffeda85846508f48a10930fc84b2d1a02e2da15ceb37269398cbc79069e1b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cffeda85846508f48a10930fc84b2d1a02e2da15ceb37269398cbc79069e1b9", kill_on_drop: false }` [INFO] [stdout] 9cffeda85846508f48a10930fc84b2d1a02e2da15ceb37269398cbc79069e1b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Ddereferencing_mut_binding" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+047472f299946caf090d1b5608ae4bd9f0416256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 43d6c960ee2a1424f4f94b3e8f1754280fe0e040dfd52854c243832a6e419645 [INFO] running `Command { std: "docker" "start" "-a" "43d6c960ee2a1424f4f94b3e8f1754280fe0e040dfd52854c243832a6e419645", kill_on_drop: false }` [INFO] [stderr] Checking hack_vm_translator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/file.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | for entry in try!(fs::read_dir(dir)) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/file.rs:28:25 [INFO] [stdout] | [INFO] [stdout] 28 | let entry = try!(entry); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/file.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | try!(push_entries_with_ext(&path, ext, buf, push_fn)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_ARITHMETIC` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | C_ARITHMETIC, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CArithmetic` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_PUSH` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | C_PUSH, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `CPush` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_POP` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | C_POP, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `CPop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_LABEL` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | C_LABEL, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `CLabel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_GOTO` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | C_GOTO, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `CGoto` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_IF` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | C_IF, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `CIf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_FUNCTION` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | C_FUNCTION, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `CFunction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_RETURN` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | C_RETURN, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `CReturn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_CALL` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | C_CALL [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `CCall` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parser.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | let mut file = try!(File::open(vm_file)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/file.rs:27:22 [INFO] [stdout] | [INFO] [stdout] 27 | for entry in try!(fs::read_dir(dir)) { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/file.rs:28:25 [INFO] [stdout] | [INFO] [stdout] 28 | let entry = try!(entry); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/file.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | try!(push_entries_with_ext(&path, ext, buf, push_fn)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/file.rs:25:40 [INFO] [stdout] | [INFO] [stdout] 25 | ... push_fn: &Fn(PathBuf, &mut Vec)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | push_fn: &dyn Fn(PathBuf, &mut Vec)) -> io::Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_ARITHMETIC` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | C_ARITHMETIC, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CArithmetic` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_PUSH` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | C_PUSH, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `CPush` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_POP` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | C_POP, [INFO] [stdout] | ^^^^^ help: convert the identifier to upper camel case: `CPop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_LABEL` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | C_LABEL, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper camel case: `CLabel` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_GOTO` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | C_GOTO, [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `CGoto` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_IF` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | C_IF, [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case: `CIf` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_FUNCTION` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | C_FUNCTION, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `CFunction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_RETURN` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | C_RETURN, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper camel case: `CReturn` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `C_CALL` should have an upper camel case name [INFO] [stdout] --> src/parser.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | C_CALL [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper camel case: `CCall` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/parser.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | let mut file = try!(File::open(vm_file)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/file.rs:25:40 [INFO] [stdout] | [INFO] [stdout] 25 | ... push_fn: &Fn(PathBuf, &mut Vec)) -> io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 25 | push_fn: &dyn Fn(PathBuf, &mut Vec)) -> io::Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut file = try!(File::open(vm_file)); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `C_LABEL`, `C_GOTO`, `C_IF`, `C_FUNCTION`, `C_RETURN`, and `C_CALL` are never constructed [INFO] [stdout] --> src/parser.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum CommandType { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | C_LABEL, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | C_GOTO, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | C_IF, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | C_FUNCTION, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 17 | C_RETURN, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | C_CALL [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CommandType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let mut file = try!(File::open(vm_file)); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | parser::parse_file(&vm_file_path, &mut vm_commands); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 25 | let _ = parser::parse_file(&vm_file_path, &mut vm_commands); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `C_LABEL`, `C_GOTO`, `C_IF`, `C_FUNCTION`, `C_RETURN`, and `C_CALL` are never constructed [INFO] [stdout] --> src/parser.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum CommandType { [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 13 | C_LABEL, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 14 | C_GOTO, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 15 | C_IF, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | C_FUNCTION, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 17 | C_RETURN, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 18 | C_CALL [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CommandType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | parser::parse_file(&vm_file_path, &mut vm_commands); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 25 | let _ = parser::parse_file(&vm_file_path, &mut vm_commands); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] running `Command { std: "docker" "inspect" "43d6c960ee2a1424f4f94b3e8f1754280fe0e040dfd52854c243832a6e419645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43d6c960ee2a1424f4f94b3e8f1754280fe0e040dfd52854c243832a6e419645", kill_on_drop: false }` [INFO] [stdout] 43d6c960ee2a1424f4f94b3e8f1754280fe0e040dfd52854c243832a6e419645