[INFO] cloning repository https://github.com/delta1024/complox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/delta1024/complox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelta1024%2Fcomplox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelta1024%2Fcomplox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a41340a5d7d25b8976ccaf165e79ed9f887669e
[INFO] checking delta1024/complox against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelta1024%2Fcomplox" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/delta1024/complox
[INFO] finished tweaking git repo https://github.com/delta1024/complox
[INFO] tweaked toml for git repo https://github.com/delta1024/complox written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/delta1024/complox on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/delta1024/complox 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "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 delta1024/complox against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdelta1024%2Fcomplox" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/delta1024/complox
[INFO] finished tweaking git repo https://github.com/delta1024/complox
[INFO] tweaked toml for git repo https://github.com/delta1024/complox written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/delta1024/complox on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/delta1024/complox 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 54048d1f6a58cd5f6912c77b6191f11155147bd9d9b89ccbf03677c439029c9b
[INFO] running `Command { std: "docker" "start" "54048d1f6a58cd5f6912c77b6191f11155147bd9d9b89ccbf03677c439029c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54048d1f6a58cd5f6912c77b6191f11155147bd9d9b89ccbf03677c439029c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "54048d1f6a58cd5f6912c77b6191f11155147bd9d9b89ccbf03677c439029c9b" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54048d1f6a58cd5f6912c77b6191f11155147bd9d9b89ccbf03677c439029c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "54048d1f6a58cd5f6912c77b6191f11155147bd9d9b89ccbf03677c439029c9b" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking complox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BinaryExpr`, `LiteralExpr`, `UnaryExpr`, and `scanner::Scanner`
[INFO] [stdout]   --> src/main.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | use ast::{scanner::Scanner, BinaryExpr, Expression, LiteralExpr, UnaryExpr};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^  ^^^^^^^^^^              ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryExpr`, `LiteralExpr`, `UnaryExpr`, and `scanner::Scanner`
[INFO] [stdout]   --> src/main.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | use ast::{scanner::Scanner, BinaryExpr, Expression, LiteralExpr, UnaryExpr};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^  ^^^^^^^^^^              ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ir.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Section {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 41 |     pub(crate) fn new(name: &str, code: Vec<Blob>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ir.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Section {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 41 |     pub(crate) fn new(name: &str, code: Vec<Blob>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ir.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Program {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 63 |     pub(crate) fn new(data: Option<Section>, text: Vec<Section>) -> Program {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/ir.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 62 | impl Program {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 63 |     pub(crate) fn new(data: Option<Section>, text: Vec<Section>) -> Program {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Write` and `Exit` are never constructed
[INFO] [stdout]   --> src/x86_64/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) enum Syscall {
[INFO] [stdout]    |                 ------- variants in this enum
[INFO] [stdout] 37 |     /// 1: %rax(0x01), %rdi(unsigned int fd), %rsi(char *buf), %rdx(size_t count)
[INFO] [stdout] 38 |     Write,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 39 |     /// 60: rax(0x3c), rdi(int error_code)
[INFO] [stdout] 40 |     Exit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Deref` is never constructed
[INFO] [stdout]    --> src/x86_64/regesters.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub(crate) enum Regester {
[INFO] [stdout]     |                 -------- variant in this enum
[INFO] [stdout] 195 |     Directive(Directive),
[INFO] [stdout] 196 |     Deref(Reg),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Byte`, `Word`, `DWord`, and `QWord` are never constructed
[INFO] [stdout]   --> src/x86_64/directives.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub(crate) enum Directive {
[INFO] [stdout]    |                 --------- variants in this enum
[INFO] [stdout]  4 |     /// Eight bits
[INFO] [stdout]  5 |     Byte {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     Word {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     DWord {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     QWord {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Write` and `Exit` are never constructed
[INFO] [stdout]   --> src/x86_64/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub(crate) enum Syscall {
[INFO] [stdout]    |                 ------- variants in this enum
[INFO] [stdout] 37 |     /// 1: %rax(0x01), %rdi(unsigned int fd), %rsi(char *buf), %rdx(size_t count)
[INFO] [stdout] 38 |     Write,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 39 |     /// 60: rax(0x3c), rdi(int error_code)
[INFO] [stdout] 40 |     Exit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Deref` is never constructed
[INFO] [stdout]    --> src/x86_64/regesters.rs:196:5
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub(crate) enum Regester {
[INFO] [stdout]     |                 -------- variant in this enum
[INFO] [stdout] 195 |     Directive(Directive),
[INFO] [stdout] 196 |     Deref(Reg),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `qword`, `dword`, `word`, and `byte` are never used
[INFO] [stdout]    --> src/x86_64/directives.rs:87:19
[INFO] [stdout]     |
[INFO] [stdout]  86 | impl Directive {
[INFO] [stdout]     | -------------- associated functions in this implementation
[INFO] [stdout]  87 |     pub(crate) fn qword(regester: Reg, deref: bool, offset: Option<u32>) -> Directive {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     pub(crate) fn dword(regester: Reg, deref: bool, offset: Option<u32>) -> Directive {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(crate) fn word(regester: Reg, deref: bool, offset: Option<u32>) -> Directive {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub(crate) fn byte(regester: Reg, deref: bool, offset: Option<u32>) -> Directive {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Byte`, `Word`, `DWord`, and `QWord` are never constructed
[INFO] [stdout]   --> src/x86_64/directives.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub(crate) enum Directive {
[INFO] [stdout]    |                 --------- variants in this enum
[INFO] [stdout]  4 |     /// Eight bits
[INFO] [stdout]  5 |     Byte {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     Word {
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     DWord {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     QWord {
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `qword`, `dword`, `word`, and `byte` are never used
[INFO] [stdout]    --> src/x86_64/directives.rs:87:19
[INFO] [stdout]     |
[INFO] [stdout]  86 | impl Directive {
[INFO] [stdout]     | -------------- associated functions in this implementation
[INFO] [stdout]  87 |     pub(crate) fn qword(regester: Reg, deref: bool, offset: Option<u32>) -> Directive {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     pub(crate) fn dword(regester: Reg, deref: bool, offset: Option<u32>) -> Directive {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub(crate) fn word(regester: Reg, deref: bool, offset: Option<u32>) -> Directive {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub(crate) fn byte(regester: Reg, deref: bool, offset: Option<u32>) -> Directive {
[INFO] [stdout]     |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/x86_64/op_code.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub(crate) enum OpCode {
[INFO] [stdout]    |                 ------ variants in this enum
[INFO] [stdout]  5 |     Mov(Regester, Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  6 |     Push(Regester),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  7 |     Pop(Regester),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  8 |     Add(Regester, Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  9 |     Sub(Regester, Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     Mul(Regester, Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Div(Reg),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     Xor(Regester, Regester),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     Syscall,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/x86_64/op_code.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub(crate) enum OpCode {
[INFO] [stdout]    |                 ------ variants in this enum
[INFO] [stdout]  5 |     Mov(Regester, Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  6 |     Push(Regester),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  7 |     Pop(Regester),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  8 |     Add(Regester, Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]  9 |     Sub(Regester, Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     Mul(Regester, Value),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 11 |     Div(Reg),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 12 |     Xor(Regester, Regester),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     Syscall,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]   --> src/x86_64/op_code.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl OpCode {
[INFO] [stdout]    | ----------- associated functions in this implementation
[INFO] [stdout] 17 |     pub(crate) fn exit<T: Into<Value>>(exit_code: T) -> Blob {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub(crate) fn constant(cons: u32) -> Blob {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub(crate) fn add() -> Blob {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(crate) fn add_v(a: u32, b: u32) -> Blob {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn sub() -> Blob {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub(crate) fn sub_v(a: u32, b: u32) -> Blob {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub(crate) fn mul() -> Blob {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub(crate) fn mul_v(a: u32, b: u32) -> Blob {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub(crate) fn div() -> Blob {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub(crate) fn div_v(a: u32, b: u32) -> Blob {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]   --> src/x86_64/op_code.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl OpCode {
[INFO] [stdout]    | ----------- associated functions in this implementation
[INFO] [stdout] 17 |     pub(crate) fn exit<T: Into<Value>>(exit_code: T) -> Blob {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub(crate) fn constant(cons: u32) -> Blob {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub(crate) fn add() -> Blob {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub(crate) fn add_v(a: u32, b: u32) -> Blob {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn sub() -> Blob {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub(crate) fn sub_v(a: u32, b: u32) -> Blob {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub(crate) fn mul() -> Blob {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     pub(crate) fn mul_v(a: u32, b: u32) -> Blob {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub(crate) fn div() -> Blob {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub(crate) fn div_v(a: u32, b: u32) -> Blob {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/parser.rs:168:16
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn consume(&mut self, id: TokenType, err_message: &str) -> Result<Token, Error> {
[INFO] [stdout]     |                ^^^^^^^^^ the lifetime is elided here                  ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn consume(&mut self, id: TokenType, err_message: &str) -> Result<Token<'_>, Error> {
[INFO] [stdout]     |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ast/parser.rs:168:16
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn consume(&mut self, id: TokenType, err_message: &str) -> Result<Token, Error> {
[INFO] [stdout]     |                ^^^^^^^^^ the lifetime is elided here                  ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn consume(&mut self, id: TokenType, err_message: &str) -> Result<Token<'_>, Error> {
[INFO] [stdout]     |                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "54048d1f6a58cd5f6912c77b6191f11155147bd9d9b89ccbf03677c439029c9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54048d1f6a58cd5f6912c77b6191f11155147bd9d9b89ccbf03677c439029c9b", kill_on_drop: false }`
[INFO] [stdout] 54048d1f6a58cd5f6912c77b6191f11155147bd9d9b89ccbf03677c439029c9b
