[INFO] cloning repository https://github.com/AmberThrall/tasm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AmberThrall/tasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmberThrall%2Ftasm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmberThrall%2Ftasm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa35066e8874d0e8347d7f2daf92038d8af0c545
[INFO] checking AmberThrall/tasm against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmberThrall%2Ftasm" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AmberThrall/tasm
[INFO] finished tweaking git repo https://github.com/AmberThrall/tasm
[INFO] tweaked toml for git repo https://github.com/AmberThrall/tasm written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AmberThrall/tasm on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AmberThrall/tasm 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 355bf9a231087bd4b3f797620e1d5c3879905e96b3a0e20ec02f8b3a7ce061fc
[INFO] running `Command { std: "docker" "start" "-a" "355bf9a231087bd4b3f797620e1d5c3879905e96b3a0e20ec02f8b3a7ce061fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "355bf9a231087bd4b3f797620e1d5c3879905e96b3a0e20ec02f8b3a7ce061fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "355bf9a231087bd4b3f797620e1d5c3879905e96b3a0e20ec02f8b3a7ce061fc", kill_on_drop: false }`
[INFO] [stdout] 355bf9a231087bd4b3f797620e1d5c3879905e96b3a0e20ec02f8b3a7ce061fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45b9b5b75a8dd28498462954fa7d6f01cda489341aea27bc08478540cd89e575
[INFO] running `Command { std: "docker" "start" "-a" "45b9b5b75a8dd28498462954fa7d6f01cda489341aea27bc08478540cd89e575", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.25
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking clap_builder v4.5.29
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling logos-codegen v0.15.0
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling clap_derive v4.5.28
[INFO] [stderr]    Compiling logos-derive v0.15.0
[INFO] [stderr]     Checking logos v0.15.0
[INFO] [stderr]     Checking clap v4.5.29
[INFO] [stderr]     Checking tasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt::Pointer`
[INFO] [stdout]  --> src/prelude/program.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Pointer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Pointer`
[INFO] [stdout]  --> src/prelude/program.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Pointer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/prelude/elf.rs:259:36
[INFO] [stdout]     |
[INFO] [stdout] 259 |             ELFClass::X86 => { for i in 0..4 { dump.push(0); } }
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/prelude/elf.rs:260:39
[INFO] [stdout]     |
[INFO] [stdout] 260 |             ELFClass::X86_64 => { for i in 0..8 { dump.push(0); } }
[INFO] [stdout]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/prelude/elf.rs:385:13
[INFO] [stdout]     |
[INFO] [stdout] 385 |         let result = vec![
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ph`
[INFO] [stdout]    --> src/prelude/elf.rs:396:13
[INFO] [stdout]     |
[INFO] [stdout] 396 |         let ph = ELFProgramHeader {
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_ph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/prelude/instruction.rs:69:44
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Self::MovImmediate { register, value } => match register.bits() {
[INFO] [stdout]    |                                            ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/prelude/instruction.rs:79:31
[INFO] [stdout]    |
[INFO] [stdout] 79 |             Self::MovMemory { addr, register } => {
[INFO] [stdout]    |                               ^^^^ help: try ignoring the field: `addr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/prelude/instruction.rs:83:43
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Self::MovFromMemory(register, addr) => {
[INFO] [stdout]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/prelude/instruction.rs:92:37
[INFO] [stdout]    |
[INFO] [stdout] 92 |             Self::Jump { condition, addr } => { if *condition == JumpCondition::None { 5 } else { 6 } },
[INFO] [stdout]    |                                     ^^^^ help: try ignoring the field: `addr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/prelude/instruction.rs:94:44
[INFO] [stdout]    |
[INFO] [stdout] 94 |             Self::AddImmediate { register, value } => { 
[INFO] [stdout]    |                                            ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/prelude/instruction.rs:99:44
[INFO] [stdout]    |
[INFO] [stdout] 99 |             Self::SubImmediate { register, value } => { 
[INFO] [stdout]    |                                            ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/prelude/instruction.rs:80:21
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 let mut offset = if register.bits() == 16 { 1 } else { 0 };
[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 variable: `i`
[INFO] [stdout]    --> src/prelude/elf.rs:259:36
[INFO] [stdout]     |
[INFO] [stdout] 259 |             ELFClass::X86 => { for i in 0..4 { dump.push(0); } }
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/prelude/elf.rs:260:39
[INFO] [stdout]     |
[INFO] [stdout] 260 |             ELFClass::X86_64 => { for i in 0..8 { dump.push(0); } }
[INFO] [stdout]     |                                       ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/prelude/instruction.rs:69:44
[INFO] [stdout]    |
[INFO] [stdout] 69 |             Self::MovImmediate { register, value } => match register.bits() {
[INFO] [stdout]    |                                            ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/prelude/instruction.rs:79:31
[INFO] [stdout]    |
[INFO] [stdout] 79 |             Self::MovMemory { addr, register } => {
[INFO] [stdout]    |                               ^^^^ help: try ignoring the field: `addr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/prelude/instruction.rs:83:43
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Self::MovFromMemory(register, addr) => {
[INFO] [stdout]    |                                           ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]   --> src/prelude/instruction.rs:92:37
[INFO] [stdout]    |
[INFO] [stdout] 92 |             Self::Jump { condition, addr } => { if *condition == JumpCondition::None { 5 } else { 6 } },
[INFO] [stdout]    |                                     ^^^^ help: try ignoring the field: `addr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/prelude/instruction.rs:94:44
[INFO] [stdout]    |
[INFO] [stdout] 94 |             Self::AddImmediate { register, value } => { 
[INFO] [stdout]    |                                            ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/prelude/instruction.rs:99:44
[INFO] [stdout]    |
[INFO] [stdout] 99 |             Self::SubImmediate { register, value } => { 
[INFO] [stdout]    |                                            ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/prelude/instruction.rs:80:21
[INFO] [stdout]    |
[INFO] [stdout] 80 |                 let mut offset = if register.bits() == 16 { 1 } else { 0 };
[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 variable: `token`
[INFO] [stdout]   --> src/prelude/parser.rs:61:24
[INFO] [stdout]    |
[INFO] [stdout] 61 |         while let Some(token) = self.peek() {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/prelude/parser.rs:737:21
[INFO] [stdout]     |
[INFO] [stdout] 737 |                 Err(e) => Err("not a integer".to_string()),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ident` is never read
[INFO] [stdout]    --> src/prelude/parser.rs:779:17
[INFO] [stdout]     |
[INFO] [stdout] 779 |         let mut ident = String::new();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word_le`
[INFO] [stdout]  --> src/prelude/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |    let word_le = word.to_le(); 
[INFO] [stdout]   |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_le`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word_le`
[INFO] [stdout]   --> src/prelude/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |    let word_le = word.to_le(); 
[INFO] [stdout]    |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_le`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word_le`
[INFO] [stdout]   --> src/prelude/utils.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 |    let word_le = word.to_le(); 
[INFO] [stdout]    |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_le`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Big` is never constructed
[INFO] [stdout]   --> src/prelude/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Endianness {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 21 |     Little,
[INFO] [stdout] 22 |     Big,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Endianness` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BX` is never constructed
[INFO] [stdout]   --> src/prelude/mod.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Register {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 27 |     AH, AL, BH, BL, CH, CL,  DH, DL,
[INFO] [stdout] 28 |     AX, CX, DX, BX, SP, BP, SI, DI,
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Register` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ULong` is never constructed
[INFO] [stdout]   --> src/prelude/mod.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub enum Value {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 86 |     ULong(u64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/prelude/mod.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 92 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Relocatable`, `SharedObject`, and `Core` are never constructed
[INFO] [stdout]   --> src/prelude/elf.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ELFType {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 14 |      None,
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 15 |      Relocatable,
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 16 |      Exectuable,
[INFO] [stdout] 17 |      SharedObject,
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 18 |      Core
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ELFType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Null`, `Dynamic`, `Interpereter`, `Auxiliary`, `ProgramHeaderTable`, and `TLS` are never constructed
[INFO] [stdout]   --> src/prelude/elf.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum ELFProgramHeaderType {
[INFO] [stdout]    |          -------------------- variants in this enum
[INFO] [stdout] 23 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 24 |     Loadable,
[INFO] [stdout] 25 |     Dynamic,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     Interpereter,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 27 |     Auxiliary,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     ProgramHeaderTable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     TLS,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ELFProgramHeaderType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `class` is never read
[INFO] [stdout]   --> src/prelude/elf.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct ELF {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 50 |     pub class: ELFClass,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]   --> src/prelude/parser.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Error {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub token: Option<Token>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reg_imm` is never used
[INFO] [stdout]    --> src/prelude/parser.rs:725:8
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl<'a> Parser<'a> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 725 |     fn reg_imm(&mut self) -> Result<(Register, Node), String> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print` and `print_impl` are never used
[INFO] [stdout]   --> src/prelude/code_gen.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Expr {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 18 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn print_impl(&self, depth: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/prelude/parser.rs:61:24
[INFO] [stdout]    |
[INFO] [stdout] 61 |         while let Some(token) = self.peek() {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/prelude/parser.rs:737:21
[INFO] [stdout]     |
[INFO] [stdout] 737 |                 Err(e) => Err("not a integer".to_string()),
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ident` is never read
[INFO] [stdout]    --> src/prelude/parser.rs:779:17
[INFO] [stdout]     |
[INFO] [stdout] 779 |         let mut ident = String::new();
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word_le`
[INFO] [stdout]  --> src/prelude/utils.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |    let word_le = word.to_le(); 
[INFO] [stdout]   |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_le`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word_le`
[INFO] [stdout]   --> src/prelude/utils.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 |    let word_le = word.to_le(); 
[INFO] [stdout]    |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_le`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `word_le`
[INFO] [stdout]   --> src/prelude/utils.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 |    let word_le = word.to_le(); 
[INFO] [stdout]    |        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_word_le`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Big` is never constructed
[INFO] [stdout]   --> src/prelude/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum Endianness {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] 21 |     Little,
[INFO] [stdout] 22 |     Big,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Endianness` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BX` is never constructed
[INFO] [stdout]   --> src/prelude/mod.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Register {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 27 |     AH, AL, BH, BL, CH, CL,  DH, DL,
[INFO] [stdout] 28 |     AX, CX, DX, BX, SP, BP, SI, DI,
[INFO] [stdout]    |                 ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Register` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ULong` is never constructed
[INFO] [stdout]   --> src/prelude/mod.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub enum Value {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 86 |     ULong(u64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/prelude/mod.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 91 | impl Value {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 92 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `None`, `Relocatable`, `SharedObject`, and `Core` are never constructed
[INFO] [stdout]   --> src/prelude/elf.rs:14:6
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum ELFType {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 14 |      None,
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 15 |      Relocatable,
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 16 |      Exectuable,
[INFO] [stdout] 17 |      SharedObject,
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 18 |      Core
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ELFType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Null`, `Dynamic`, `Interpereter`, `Auxiliary`, `ProgramHeaderTable`, and `TLS` are never constructed
[INFO] [stdout]   --> src/prelude/elf.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum ELFProgramHeaderType {
[INFO] [stdout]    |          -------------------- variants in this enum
[INFO] [stdout] 23 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 24 |     Loadable,
[INFO] [stdout] 25 |     Dynamic,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     Interpereter,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 27 |     Auxiliary,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 28 |     ProgramHeaderTable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 29 |     TLS,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ELFProgramHeaderType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `class` is never read
[INFO] [stdout]   --> src/prelude/elf.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct ELF {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 50 |     pub class: ELFClass,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print` and `print_impl` are never used
[INFO] [stdout]   --> src/prelude/ast.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl Node {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 65 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn print_impl(&self, depth: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token` is never read
[INFO] [stdout]   --> src/prelude/parser.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct Error {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub token: Option<Token>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reg_imm` is never used
[INFO] [stdout]    --> src/prelude/parser.rs:725:8
[INFO] [stdout]     |
[INFO] [stdout] 21  | impl<'a> Parser<'a> {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 725 |     fn reg_imm(&mut self) -> Result<(Register, Node), String> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `print` and `print_impl` are never used
[INFO] [stdout]   --> src/prelude/code_gen.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Expr {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 18 |     pub fn print(&self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn print_impl(&self, depth: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.00s
[INFO] running `Command { std: "docker" "inspect" "45b9b5b75a8dd28498462954fa7d6f01cda489341aea27bc08478540cd89e575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b9b5b75a8dd28498462954fa7d6f01cda489341aea27bc08478540cd89e575", kill_on_drop: false }`
[INFO] [stdout] 45b9b5b75a8dd28498462954fa7d6f01cda489341aea27bc08478540cd89e575
