[INFO] cloning repository https://github.com/ClementChambard/rust_parser_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ClementChambard/rust_parser_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClementChambard%2Frust_parser_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClementChambard%2Frust_parser_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15aed8bee210742eed2cfe81beec66d1fc6ca976
[INFO] checking ClementChambard/rust_parser_generator against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FClementChambard%2Frust_parser_generator" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ClementChambard/rust_parser_generator
[INFO] finished tweaking git repo https://github.com/ClementChambard/rust_parser_generator
[INFO] tweaked toml for git repo https://github.com/ClementChambard/rust_parser_generator written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ClementChambard/rust_parser_generator on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ClementChambard/rust_parser_generator 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" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded regex v1.10.2
[INFO] [stderr]   Downloaded mio v0.8.9
[INFO] [stderr]   Downloaded aho-corasick v1.1.2
[INFO] [stderr]   Downloaded regex-syntax v0.8.2
[INFO] [stderr]   Downloaded regex-automata v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0373bd72e3188ebad5422a113b62de10678b54427bc13db557962ff7c997ad9b
[INFO] running `Command { std: "docker" "start" "0373bd72e3188ebad5422a113b62de10678b54427bc13db557962ff7c997ad9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0373bd72e3188ebad5422a113b62de10678b54427bc13db557962ff7c997ad9b", 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" "0373bd72e3188ebad5422a113b62de10678b54427bc13db557962ff7c997ad9b" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0373bd72e3188ebad5422a113b62de10678b54427bc13db557962ff7c997ad9b", 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" "0373bd72e3188ebad5422a113b62de10678b54427bc13db557962ff7c997ad9b" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling nano_parser_gen_macro v0.2.1 (/opt/rustwide/workdir/nano_parser_gen_macro)
[INFO] [stderr]     Checking nano_parser_gen v0.2.1 (/opt/rustwide/workdir/nano_parser_gen)
[INFO] [stdout] warning: unused import: `TemplateRule`
[INFO] [stdout]   --> nano_parser_gen_macro/src/grammar/template/mod.rs:45:63
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Template, TemplateArg, TemplateDepend, TemplateParamType, TemplateRule, TemplateRuleItem,
[INFO] [stdout]    |                                                               ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> nano_parser_gen/src/lexer/source_file.rs:91:18
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub fn quote(&self, lines: Range<usize>) -> SourceQuote {
[INFO] [stdout]    |                  ^^^^^                          ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided 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] 91 |     pub fn quote(&self, lines: Range<usize>) -> SourceQuote<'_> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> nano_parser_gen/src/lexer/source_file.rs:100:23
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn quote_line(&self, line: usize) -> SourceQuote {
[INFO] [stdout]     |                       ^^^^^                  ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn quote_line(&self, line: usize) -> SourceQuote<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> nano_parser_gen_macro/src/grammar/template/definition.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |     TArg(usize, TemplateParamType),
[INFO] [stdout]    |     ----        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TemplateArg` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     TArg(usize, TemplateParamType),
[INFO] [stdout] 18 +     TArg(usize, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> nano_parser_gen_macro/src/grammar/template/definition.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |     TArg(usize, TemplateParamType),
[INFO] [stdout]    |     ----        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TemplateRuleItem` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 41 -     TArg(usize, TemplateParamType),
[INFO] [stdout] 41 +     TArg(usize, ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> nano_parser_gen_macro/src/grammar/template/definition.rs:151:11
[INFO] [stdout]     |
[INFO] [stdout] 146 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 147 |         args: Vec<TemplateInstArg>,
[INFO] [stdout] 148 |         templates: &'a [Template],
[INFO] [stdout]     |                     -- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 151 |     ) -> (TemplateInstance, Vec<TemplateInstance<'a>>) {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^                       -- the same lifetime is named here
[INFO] [stdout]     |           |
[INFO] [stdout]     |           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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 151 |     ) -> (TemplateInstance<'a>, Vec<TemplateInstance<'a>>) {
[INFO] [stdout]     |                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rust_parser_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/example1/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BinOp` is never used
[INFO] [stdout]  --> src/example1/ast.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum BinOp {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UnOp` is never used
[INFO] [stdout]   --> src/example1/ast.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum UnOp {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]   --> src/example1/ast.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum Expr {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Param` is never used
[INFO] [stdout]   --> src/example1/ast.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum Param {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sub` is never constructed
[INFO] [stdout]   --> src/example1/ast.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Sub {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flatten_bloc` is never used
[INFO] [stdout]   --> src/example1/ast.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn flatten_bloc(bloc: &[Instr]) -> (Vec<Instr>, bool) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/example1/ast.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl Sub {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 141 |     pub fn new(name: String, params: Vec<Param>, bloc: Vec<Instr>, max_offset: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ecl` is never constructed
[INFO] [stdout]    --> src/example1/ast.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct Ecl {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rank_label_spec` is never used
[INFO] [stdout]    --> src/example1/ast.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn rank_label_spec(s: String) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instr` is never constructed
[INFO] [stdout]    --> src/example1/ast.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct Instr {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `none`, `bloc`, and `is_some` are never used
[INFO] [stdout]    --> src/example1/ast.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl Instr {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 191 |     pub fn new(ty: InstrType, time: usize, diff: u8, i: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn none() -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn bloc(b: Vec<Instr>) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub fn is_some(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InstrType` is never used
[INFO] [stdout]    --> src/example1/ast.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum InstrType {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InstrSub` is never used
[INFO] [stdout]  --> src/example1/parse/util.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum InstrSub {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BinExprPart` is never used
[INFO] [stdout]   --> src/example1/parse/util.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum BinExprPart {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `merge` and `chain` are never used
[INFO] [stdout]   --> src/example1/parse/util.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl BinExprPart {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 19 |     pub fn merge(self, left: ast::Expr) -> ast::Expr {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn chain(self, left: ast::Expr, op: ast::BinOp) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Binding` is never constructed
[INFO] [stdout]   --> src/example1/parse/util.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Binding {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BindingT` is never used
[INFO] [stdout]   --> src/example1/parse/util.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub enum BindingT {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `use_it` is never used
[INFO] [stdout]   --> src/example1/parse/util.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl BindingT {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 49 |     fn use_it(&mut self, i: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scope` is never constructed
[INFO] [stdout]   --> src/example1/parse/util.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Scope {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/example1/parse/util.rs:74:8
[INFO] [stdout]     |
[INFO] [stdout]  73 | impl Scope {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout]  74 |     fn check_duplicate(&self, name: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn add_int(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn add_int_alloced(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn add_float(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn add_float_alloced(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn use_binding(&mut self, name: &str) -> Option<ast::Expr> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn assign_binding(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Label` is never constructed
[INFO] [stdout]    --> src/example1/parse/util.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub struct Label {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParserData` is never constructed
[INFO] [stdout]    --> src/example1/parse/util.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct ParserData {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/example1/parse/util.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 199 | impl ParserData {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 200 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn add_label(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub fn add_int(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn add_int_alloced(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     pub fn add_float(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub fn add_float_alloced(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 |     pub fn use_binding(&mut self, name: String) -> ast::Expr {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     pub fn push_scope(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn assign_binding(&mut self, name: &str, e: ast::Expr) -> ast::Instr {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |     pub fn max_offset(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn pop_scope(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/example2/parse.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Str(String),
[INFO] [stdout]   |     --- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 3 -     Str(String),
[INFO] [stdout] 3 +     Str(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/example2/parse.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Num(f64),
[INFO] [stdout]   |     --- ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 4 -     Num(f64),
[INFO] [stdout] 4 +     Num(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/example2/parse.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Bool(bool),
[INFO] [stdout]   |     ---- ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     Bool(bool),
[INFO] [stdout] 5 +     Bool(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/example2/parse.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Array(Vec<Element>),
[INFO] [stdout]   |     ----- ^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 -     Array(Vec<Element>),
[INFO] [stdout] 7 +     Array(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/example2/parse.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Object(Vec<(String, Element)>),
[INFO] [stdout]   |     ------ ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 8 -     Object(Vec<(String, Element)>),
[INFO] [stdout] 8 +     Object(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run` is never used
[INFO] [stdout]  --> src/example1/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn run() {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BinOp` is never used
[INFO] [stdout]  --> src/example1/ast.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum BinOp {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UnOp` is never used
[INFO] [stdout]   --> src/example1/ast.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum UnOp {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]   --> src/example1/ast.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub enum Expr {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Param` is never used
[INFO] [stdout]   --> src/example1/ast.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum Param {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sub` is never constructed
[INFO] [stdout]   --> src/example1/ast.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct Sub {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flatten_bloc` is never used
[INFO] [stdout]   --> src/example1/ast.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn flatten_bloc(bloc: &[Instr]) -> (Vec<Instr>, bool) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/example1/ast.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl Sub {
[INFO] [stdout]     | -------- associated function in this implementation
[INFO] [stdout] 141 |     pub fn new(name: String, params: Vec<Param>, bloc: Vec<Instr>, max_offset: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ecl` is never constructed
[INFO] [stdout]    --> src/example1/ast.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct Ecl {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rank_label_spec` is never used
[INFO] [stdout]    --> src/example1/ast.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub fn rank_label_spec(s: String) -> u8 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Instr` is never constructed
[INFO] [stdout]    --> src/example1/ast.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct Instr {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `none`, `bloc`, and `is_some` are never used
[INFO] [stdout]    --> src/example1/ast.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | impl Instr {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 191 |     pub fn new(ty: InstrType, time: usize, diff: u8, i: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn none() -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     pub fn bloc(b: Vec<Instr>) -> Self {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub fn is_some(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InstrType` is never used
[INFO] [stdout]    --> src/example1/ast.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub enum InstrType {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InstrSub` is never used
[INFO] [stdout]  --> src/example1/parse/util.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum InstrSub {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BinExprPart` is never used
[INFO] [stdout]   --> src/example1/parse/util.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum BinExprPart {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `merge` and `chain` are never used
[INFO] [stdout]   --> src/example1/parse/util.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl BinExprPart {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 19 |     pub fn merge(self, left: ast::Expr) -> ast::Expr {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn chain(self, left: ast::Expr, op: ast::BinOp) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Binding` is never constructed
[INFO] [stdout]   --> src/example1/parse/util.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Binding {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `BindingT` is never used
[INFO] [stdout]   --> src/example1/parse/util.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub enum BindingT {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `use_it` is never used
[INFO] [stdout]   --> src/example1/parse/util.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl BindingT {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 49 |     fn use_it(&mut self, i: usize) -> bool {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Scope` is never constructed
[INFO] [stdout]   --> src/example1/parse/util.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Scope {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/example1/parse/util.rs:74:8
[INFO] [stdout]     |
[INFO] [stdout]  73 | impl Scope {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout]  74 |     fn check_duplicate(&self, name: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn add_int(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn add_int_alloced(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn add_float(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn add_float_alloced(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 126 |     pub fn use_binding(&mut self, name: &str) -> Option<ast::Expr> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn assign_binding(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Label` is never constructed
[INFO] [stdout]    --> src/example1/parse/util.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub struct Label {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParserData` is never constructed
[INFO] [stdout]    --> src/example1/parse/util.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct ParserData {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/example1/parse/util.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 199 | impl ParserData {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 200 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     pub fn add_label(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     pub fn add_int(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn add_int_alloced(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     pub fn add_float(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     pub fn add_float_alloced(&mut self, name: String) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 239 |     pub fn use_binding(&mut self, name: String) -> ast::Expr {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     pub fn push_scope(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn assign_binding(&mut self, name: &str, e: ast::Expr) -> ast::Instr {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 273 |     pub fn max_offset(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn pop_scope(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/example2/parse.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Str(String),
[INFO] [stdout]   |     --- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 3 -     Str(String),
[INFO] [stdout] 3 +     Str(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/example2/parse.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Num(f64),
[INFO] [stdout]   |     --- ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 4 -     Num(f64),
[INFO] [stdout] 4 +     Num(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/example2/parse.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Bool(bool),
[INFO] [stdout]   |     ---- ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 5 -     Bool(bool),
[INFO] [stdout] 5 +     Bool(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/example2/parse.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Array(Vec<Element>),
[INFO] [stdout]   |     ----- ^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 -     Array(Vec<Element>),
[INFO] [stdout] 7 +     Array(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/example2/parse.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Object(Vec<(String, Element)>),
[INFO] [stdout]   |     ------ ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Element` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 8 -     Object(Vec<(String, Element)>),
[INFO] [stdout] 8 +     Object(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.78s
[INFO] running `Command { std: "docker" "inspect" "0373bd72e3188ebad5422a113b62de10678b54427bc13db557962ff7c997ad9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0373bd72e3188ebad5422a113b62de10678b54427bc13db557962ff7c997ad9b", kill_on_drop: false }`
[INFO] [stdout] 0373bd72e3188ebad5422a113b62de10678b54427bc13db557962ff7c997ad9b
