[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] testing johnboy14/hack_vm_translator against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohnboy14%2Fhack_vm_translator" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[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-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/johnboy14/hack_vm_translator on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 224b9a0371991a82983dbfeedcb16044c85f39a7325e3c333d43b176b805d239
[INFO] running `Command { std: "docker" "start" "-a" "224b9a0371991a82983dbfeedcb16044c85f39a7325e3c333d43b176b805d239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "224b9a0371991a82983dbfeedcb16044c85f39a7325e3c333d43b176b805d239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "224b9a0371991a82983dbfeedcb16044c85f39a7325e3c333d43b176b805d239", kill_on_drop: false }`
[INFO] [stdout] 224b9a0371991a82983dbfeedcb16044c85f39a7325e3c333d43b176b805d239
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f0aee731c755cf6c20ff4dce48f3fc01dca70b5a962cd6a0043a55314a8d75c
[INFO] running `Command { std: "docker" "start" "-a" "0f0aee731c755cf6c20ff4dce48f3fc01dca70b5a962cd6a0043a55314a8d75c", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling 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: 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<PathBuf>)) -> 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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 |                              push_fn: &dyn Fn(PathBuf, &mut Vec<PathBuf>)) -> 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: field `arg2` is never read
[INFO] [stdout]   --> src/parser.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct VMCommand {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub arg2:         Option<String>
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VMCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "0f0aee731c755cf6c20ff4dce48f3fc01dca70b5a962cd6a0043a55314a8d75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0aee731c755cf6c20ff4dce48f3fc01dca70b5a962cd6a0043a55314a8d75c", kill_on_drop: false }`
[INFO] [stdout] 0f0aee731c755cf6c20ff4dce48f3fc01dca70b5a962cd6a0043a55314a8d75c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f2920b7f236e0c83d810b03622b9ffe8554db4441b5782df2b83aff50e16045
[INFO] running `Command { std: "docker" "start" "-a" "6f2920b7f236e0c83d810b03622b9ffe8554db4441b5782df2b83aff50e16045", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling 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: 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<PathBuf>)) -> 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 <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 25 |                              push_fn: &dyn Fn(PathBuf, &mut Vec<PathBuf>)) -> 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: field `arg2` is never read
[INFO] [stdout]   --> src/parser.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct VMCommand {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub arg2:         Option<String>
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VMCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6f2920b7f236e0c83d810b03622b9ffe8554db4441b5782df2b83aff50e16045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2920b7f236e0c83d810b03622b9ffe8554db4441b5782df2b83aff50e16045", kill_on_drop: false }`
[INFO] [stdout] 6f2920b7f236e0c83d810b03622b9ffe8554db4441b5782df2b83aff50e16045
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b76632629e29081b0ef0500009966b2f40eb02e17c21ec64b6a80ec8722da1f0
[INFO] running `Command { std: "docker" "start" "-a" "b76632629e29081b0ef0500009966b2f40eb02e17c21ec64b6a80ec8722da1f0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/file.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |         for entry in try!(fs::read_dir(dir)) {
[INFO] [stderr]    |                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/file.rs:28:25
[INFO] [stderr]    |
[INFO] [stderr] 28 |             let entry = try!(entry);
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/file.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 try!(push_entries_with_ext(&path, ext, buf, push_fn));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `C_ARITHMETIC` should have an upper camel case name
[INFO] [stderr]   --> src/parser.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     C_ARITHMETIC,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `CArithmetic`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `C_PUSH` should have an upper camel case name
[INFO] [stderr]   --> src/parser.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     C_PUSH,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `CPush`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `C_POP` should have an upper camel case name
[INFO] [stderr]   --> src/parser.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     C_POP,
[INFO] [stderr]    |     ^^^^^ help: convert the identifier to upper camel case: `CPop`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `C_LABEL` should have an upper camel case name
[INFO] [stderr]   --> src/parser.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     C_LABEL,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to upper camel case: `CLabel`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `C_GOTO` should have an upper camel case name
[INFO] [stderr]   --> src/parser.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     C_GOTO,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `CGoto`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `C_IF` should have an upper camel case name
[INFO] [stderr]   --> src/parser.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     C_IF,
[INFO] [stderr]    |     ^^^^ help: convert the identifier to upper camel case: `CIf`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `C_FUNCTION` should have an upper camel case name
[INFO] [stderr]   --> src/parser.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     C_FUNCTION,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to upper camel case: `CFunction`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `C_RETURN` should have an upper camel case name
[INFO] [stderr]   --> src/parser.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     C_RETURN,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `CReturn`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `C_CALL` should have an upper camel case name
[INFO] [stderr]   --> src/parser.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     C_CALL
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to upper camel case: `CCall`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/parser.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut file = try!(File::open(vm_file));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/file.rs:25:40
[INFO] [stderr]    |
[INFO] [stderr] 25 | ...                   push_fn: &Fn(PathBuf, &mut Vec<PathBuf>)) -> io::Result<()> {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 25 |                              push_fn: &dyn Fn(PathBuf, &mut Vec<PathBuf>)) -> io::Result<()> {
[INFO] [stderr]    |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/parser.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut file = try!(File::open(vm_file));
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `C_LABEL`, `C_GOTO`, `C_IF`, `C_FUNCTION`, `C_RETURN`, and `C_CALL` are never constructed
[INFO] [stderr]   --> src/parser.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub enum CommandType {
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 13 |     C_LABEL,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 14 |     C_GOTO,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 15 |     C_IF,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 16 |     C_FUNCTION,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 17 |     C_RETURN,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 18 |     C_CALL
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CommandType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `arg2` is never read
[INFO] [stderr]   --> src/parser.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct VMCommand {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub arg2:         Option<String>
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `VMCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         parser::parse_file(&vm_file_path, &mut vm_commands);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let _ = parser::parse_file(&vm_file_path, &mut vm_commands);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `hack_vm_translator` (bin "hack_vm_translator" test) generated 18 warnings (run `cargo fix --bin "hack_vm_translator" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hack_vm_translator-f1e4443ff7be1a0a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b76632629e29081b0ef0500009966b2f40eb02e17c21ec64b6a80ec8722da1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b76632629e29081b0ef0500009966b2f40eb02e17c21ec64b6a80ec8722da1f0", kill_on_drop: false }`
[INFO] [stdout] b76632629e29081b0ef0500009966b2f40eb02e17c21ec64b6a80ec8722da1f0
