[INFO] fetching crate htn_planner 0.1.0...
[INFO] testing htn_planner-0.1.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate htn_planner 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate htn_planner 0.1.0
[INFO] finished tweaking crates.io crate htn_planner 0.1.0
[INFO] tweaked toml for crates.io crate htn_planner 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate htn_planner 0.1.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate htn_planner 0.1.0 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 622f817ac872c0315411f12d53833e3d77c8156a801105233e98a0cc86183106
[INFO] running `Command { std: "docker" "start" "-a" "622f817ac872c0315411f12d53833e3d77c8156a801105233e98a0cc86183106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "622f817ac872c0315411f12d53833e3d77c8156a801105233e98a0cc86183106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "622f817ac872c0315411f12d53833e3d77c8156a801105233e98a0cc86183106", kill_on_drop: false }`
[INFO] [stdout] 622f817ac872c0315411f12d53833e3d77c8156a801105233e98a0cc86183106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57aefe38e464ac39f81fd4341a50705d66869eeffe866248abfbd39379fac9b9
[INFO] running `Command { std: "docker" "start" "-a" "57aefe38e464ac39f81fd4341a50705d66869eeffe866248abfbd39379fac9b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling priority-queue v1.2.2
[INFO] [stderr]    Compiling hashbrown v0.12.2
[INFO] [stderr]    Compiling fastrand v1.7.0
[INFO] [stderr]    Compiling filename v0.1.1
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling htn_planner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `depth` is not used by name
[INFO] [stdout]   --> src/htn/parser/statement.rs:61:49
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(self.f, "{:>depth$}task {}", "", depth=self.depth)?;
[INFO] [stdout]    |                                        --       ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        this formatting argument uses named argument `depth` by position
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(self.f, "{:>depth$}task {depth}", "", depth=self.depth)?;
[INFO] [stdout]    |                                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TaskBody`
[INFO] [stdout]  --> src/htn/domain.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::compiler::{Task, self, TaskBody};
[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: `iter::Map` and `slice::Iter`
[INFO] [stdout]  --> src/htn/compiler/domain.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, slice::Iter, iter::Map};
[INFO] [stdout]   |                                 ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/htn/parser/lexer.rs:194:53
[INFO] [stdout]     |
[INFO] [stdout] 194 |         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stdout]     |                                                     ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 194 -         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stdout] 194 +         while let Some(_) = self.it.next_if(|(_,c)| c.is_alphanumeric() || *c == '_' ) { len += 1; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/htn/parser.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Some(Err(e)) => Err(self.lexer.next().unwrap().unwrap_err()),
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `On`
[INFO] [stdout]    --> src/htn/parser.rs:260:75
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Or`
[INFO] [stdout]     |
[INFO] [stdout] 260 -             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout] 260 +             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:htn::parser::tokens::TokenData::Or,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:_On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/htn/search.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     while let Some((mut current, total_plan_cost)) = open_set.pop() {
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (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]   --> src/htn/planner.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn new_state(&self) -> State { 
[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] 62 |     pub fn new_state(&self) -> State<'_> { 
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `On` should have a snake case name
[INFO] [stdout]    --> src/htn/parser.rs:260:75
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           ^^ help: convert the identifier to snake case (notice the capitalization): `on`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/htn/parser/tokens.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn unwrap_literal(&self) -> Literal {
[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] 148 |     pub fn unwrap_literal(&self) -> Literal<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `depth` is not used by name
[INFO] [stdout]   --> src/htn/parser/statement.rs:61:49
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(self.f, "{:>depth$}task {}", "", depth=self.depth)?;
[INFO] [stdout]    |                                        --       ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        this formatting argument uses named argument `depth` by position
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(self.f, "{:>depth$}task {depth}", "", depth=self.depth)?;
[INFO] [stdout]    |                                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TaskBody`
[INFO] [stdout]  --> src/htn/domain.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::compiler::{Task, self, TaskBody};
[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: `iter::Map` and `slice::Iter`
[INFO] [stdout]  --> src/htn/compiler/domain.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, slice::Iter, iter::Map};
[INFO] [stdout]   |                                 ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/htn/parser/lexer.rs:194:53
[INFO] [stdout]     |
[INFO] [stdout] 194 |         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stdout]     |                                                     ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 194 -         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stdout] 194 +         while let Some(_) = self.it.next_if(|(_,c)| c.is_alphanumeric() || *c == '_' ) { len += 1; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/htn/parser.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Some(Err(e)) => Err(self.lexer.next().unwrap().unwrap_err()),
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `On`
[INFO] [stdout]    --> src/htn/parser.rs:260:75
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Or`
[INFO] [stdout]     |
[INFO] [stdout] 260 -             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout] 260 +             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:htn::parser::tokens::TokenData::Or,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:_On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/htn/search.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     while let Some((mut current, total_plan_cost)) = open_set.pop() {
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `main`, `task_mapping`, `operator_mapping`, and `blackboard_mapping` are never used
[INFO] [stdout]    --> src/htn/domain.rs:74:12
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl Domain {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn main(&self) -> &Task {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     pub fn task_mapping(&self) -> &HashMap<String, usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     pub fn operator_mapping(&self) -> &HashMap<String, usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn blackboard_mapping(&self) -> &HashMap<String, usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/htn/compiler/state.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl<'a> State<'a> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn get(&self, key:&str) -> OperandType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap_str` is never used
[INFO] [stdout]   --> src/htn/parser/tokens.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Literal<'_> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 13 |     pub fn unwrap_str(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap_literal` is never used
[INFO] [stdout]    --> src/htn/parser/tokens.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl<'a> Token<'a> {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn unwrap_literal(&self) -> Literal {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_err` is never used
[INFO] [stdout]    --> src/htn/parser/statement.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl<'a> Stmt<'a> {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn to_err(&self, msg:&str) -> Error {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/htn/planner.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn new_state(&self) -> State { 
[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] 62 |     pub fn new_state(&self) -> State<'_> { 
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `On` should have a snake case name
[INFO] [stdout]    --> src/htn/parser.rs:260:75
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           ^^ help: convert the identifier to snake case (notice the capitalization): `on`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/htn/parser/tokens.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn unwrap_literal(&self) -> Literal {
[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] 148 |     pub fn unwrap_literal(&self) -> Literal<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.68s
[INFO] running `Command { std: "docker" "inspect" "57aefe38e464ac39f81fd4341a50705d66869eeffe866248abfbd39379fac9b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57aefe38e464ac39f81fd4341a50705d66869eeffe866248abfbd39379fac9b9", kill_on_drop: false }`
[INFO] [stdout] 57aefe38e464ac39f81fd4341a50705d66869eeffe866248abfbd39379fac9b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a91d1f5dd2878cbd9fe896d4bcf888c0b4e23bdd4d550e581725a784a99643f
[INFO] running `Command { std: "docker" "start" "-a" "8a91d1f5dd2878cbd9fe896d4bcf888c0b4e23bdd4d550e581725a784a99643f", kill_on_drop: false }`
[INFO] [stderr]    Compiling htn_planner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `depth` is not used by name
[INFO] [stdout]   --> src/htn/parser/statement.rs:61:49
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(self.f, "{:>depth$}task {}", "", depth=self.depth)?;
[INFO] [stdout]    |                                        --       ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        this formatting argument uses named argument `depth` by position
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(self.f, "{:>depth$}task {depth}", "", depth=self.depth)?;
[INFO] [stdout]    |                                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TaskBody`
[INFO] [stdout]  --> src/htn/domain.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::compiler::{Task, self, TaskBody};
[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: `iter::Map` and `slice::Iter`
[INFO] [stdout]  --> src/htn/compiler/domain.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, slice::Iter, iter::Map};
[INFO] [stdout]   |                                 ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/htn/parser/lexer.rs:194:53
[INFO] [stdout]     |
[INFO] [stdout] 194 |         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stdout]     |                                                     ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 194 -         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stdout] 194 +         while let Some(_) = self.it.next_if(|(_,c)| c.is_alphanumeric() || *c == '_' ) { len += 1; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/htn/parser.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Some(Err(e)) => Err(self.lexer.next().unwrap().unwrap_err()),
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `On`
[INFO] [stdout]    --> src/htn/parser.rs:260:75
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Or`
[INFO] [stdout]     |
[INFO] [stdout] 260 -             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout] 260 +             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:htn::parser::tokens::TokenData::Or,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:_On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/htn/search.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     while let Some((mut current, total_plan_cost)) = open_set.pop() {
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (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]   --> src/htn/planner.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn new_state(&self) -> State { 
[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] 62 |     pub fn new_state(&self) -> State<'_> { 
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `On` should have a snake case name
[INFO] [stdout]    --> src/htn/parser.rs:260:75
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           ^^ help: convert the identifier to snake case (notice the capitalization): `on`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/htn/parser/tokens.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn unwrap_literal(&self) -> Literal {
[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] 148 |     pub fn unwrap_literal(&self) -> Literal<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `depth` is not used by name
[INFO] [stdout]   --> src/htn/parser/statement.rs:61:49
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(self.f, "{:>depth$}task {}", "", depth=self.depth)?;
[INFO] [stdout]    |                                        --       ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        this formatting argument uses named argument `depth` by position
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(self.f, "{:>depth$}task {depth}", "", depth=self.depth)?;
[INFO] [stdout]    |                                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TaskBody`
[INFO] [stdout]  --> src/htn/domain.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::compiler::{Task, self, TaskBody};
[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: `iter::Map` and `slice::Iter`
[INFO] [stdout]  --> src/htn/compiler/domain.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, slice::Iter, iter::Map};
[INFO] [stdout]   |                                 ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/htn/parser/lexer.rs:194:53
[INFO] [stdout]     |
[INFO] [stdout] 194 |         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stdout]     |                                                     ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 194 -         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stdout] 194 +         while let Some(_) = self.it.next_if(|(_,c)| c.is_alphanumeric() || *c == '_' ) { len += 1; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: named argument `depth` is not used by name
[INFO] [stdout]   --> src/htn/parser/statement.rs:61:49
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(self.f, "{:>depth$}task {}", "", depth=self.depth)?;
[INFO] [stdout]    |                                        --       ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        this formatting argument uses named argument `depth` by position
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 61 |         write!(self.f, "{:>depth$}task {depth}", "", depth=self.depth)?;
[INFO] [stdout]    |                                         +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TaskBody`
[INFO] [stdout]  --> src/htn/domain.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::compiler::{Task, self, TaskBody};
[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: `iter::Map` and `slice::Iter`
[INFO] [stdout]  --> src/htn/compiler/domain.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, slice::Iter, iter::Map};
[INFO] [stdout]   |                                 ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/htn/parser/lexer.rs:194:53
[INFO] [stdout]     |
[INFO] [stdout] 194 |         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stdout]     |                                                     ^                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 194 -         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stdout] 194 +         while let Some(_) = self.it.next_if(|(_,c)| c.is_alphanumeric() || *c == '_' ) { len += 1; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/htn/parser.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Some(Err(e)) => Err(self.lexer.next().unwrap().unwrap_err()),
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `On`
[INFO] [stdout]    --> src/htn/parser.rs:260:75
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Or`
[INFO] [stdout]     |
[INFO] [stdout] 260 -             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout] 260 +             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:htn::parser::tokens::TokenData::Or,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:_On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/htn/search.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     while let Some((mut current, total_plan_cost)) = open_set.pop() {
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (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]   --> src/htn/planner.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn new_state(&self) -> State { 
[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] 62 |     pub fn new_state(&self) -> State<'_> { 
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/htn/parser.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |             Some(Err(e)) => Err(self.lexer.next().unwrap().unwrap_err()),
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `On`
[INFO] [stdout]    --> src/htn/parser.rs:260:75
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           ^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Or`
[INFO] [stdout]     |
[INFO] [stdout] 260 -             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout] 260 +             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:htn::parser::tokens::TokenData::Or,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:_On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/htn/search.rs:52:21
[INFO] [stdout]    |
[INFO] [stdout] 52 |     while let Some((mut current, total_plan_cost)) = open_set.pop() {
[INFO] [stdout]    |                     ----^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `main`, `task_mapping`, `operator_mapping`, and `blackboard_mapping` are never used
[INFO] [stdout]    --> src/htn/domain.rs:74:12
[INFO] [stdout]     |
[INFO] [stdout]  39 | impl Domain {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn main(&self) -> &Task {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     pub fn task_mapping(&self) -> &HashMap<String, usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     pub fn operator_mapping(&self) -> &HashMap<String, usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |     pub fn blackboard_mapping(&self) -> &HashMap<String, usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/htn/compiler/state.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl<'a> State<'a> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn get(&self, key:&str) -> OperandType {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap_str` is never used
[INFO] [stdout]   --> src/htn/parser/tokens.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Literal<'_> {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 13 |     pub fn unwrap_str(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap_literal` is never used
[INFO] [stdout]    --> src/htn/parser/tokens.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 136 | impl<'a> Token<'a> {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn unwrap_literal(&self) -> Literal {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_err` is never used
[INFO] [stdout]    --> src/htn/parser/statement.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | impl<'a> Stmt<'a> {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn to_err(&self, msg:&str) -> Error {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/htn/planner.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn new_state(&self) -> State { 
[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] 62 |     pub fn new_state(&self) -> State<'_> { 
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `On` should have a snake case name
[INFO] [stdout]    --> src/htn/parser.rs:260:75
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           ^^ help: convert the identifier to snake case (notice the capitalization): `on`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/htn/parser/tokens.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn unwrap_literal(&self) -> Literal {
[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] 148 |     pub fn unwrap_literal(&self) -> Literal<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `On` should have a snake case name
[INFO] [stdout]    --> src/htn/parser.rs:260:75
[INFO] [stdout]     |
[INFO] [stdout] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stdout]     |                                                                           ^^ help: convert the identifier to snake case (notice the capitalization): `on`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/htn/parser/tokens.rs:148:27
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn unwrap_literal(&self) -> Literal {
[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] 148 |     pub fn unwrap_literal(&self) -> Literal<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "8a91d1f5dd2878cbd9fe896d4bcf888c0b4e23bdd4d550e581725a784a99643f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a91d1f5dd2878cbd9fe896d4bcf888c0b4e23bdd4d550e581725a784a99643f", kill_on_drop: false }`
[INFO] [stdout] 8a91d1f5dd2878cbd9fe896d4bcf888c0b4e23bdd4d550e581725a784a99643f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab07d64f79ec0c1f5f07153fcebc0678e193de480fd97f21ab7a19607750ef3d
[INFO] running `Command { std: "docker" "start" "-a" "ab07d64f79ec0c1f5f07153fcebc0678e193de480fd97f21ab7a19607750ef3d", kill_on_drop: false }`
[INFO] [stderr] warning: named argument `depth` is not used by name
[INFO] [stderr]   --> src/htn/parser/statement.rs:61:49
[INFO] [stderr]    |
[INFO] [stderr] 61 |         write!(self.f, "{:>depth$}task {}", "", depth=self.depth)?;
[INFO] [stderr]    |                                        --       ^^^^^ this named argument is referred to by position in formatting string
[INFO] [stderr]    |                                        |
[INFO] [stderr]    |                                        this formatting argument uses named argument `depth` by position
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stderr] help: use the named argument by name to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 61 |         write!(self.f, "{:>depth$}task {depth}", "", depth=self.depth)?;
[INFO] [stderr]    |                                         +++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TaskBody`
[INFO] [stderr]  --> src/htn/domain.rs:4:35
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::compiler::{Task, self, TaskBody};
[INFO] [stderr]   |                                   ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `iter::Map` and `slice::Iter`
[INFO] [stderr]  --> src/htn/compiler/domain.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, slice::Iter, iter::Map};
[INFO] [stderr]   |                                 ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/htn/parser/lexer.rs:194:53
[INFO] [stderr]     |
[INFO] [stderr] 194 |         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stderr]     |                                                     ^                                ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 194 -         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stderr] 194 +         while let Some(_) = self.it.next_if(|(_,c)| c.is_alphanumeric() || *c == '_' ) { len += 1; }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/htn/parser.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |             Some(Err(e)) => Err(self.lexer.next().unwrap().unwrap_err()),
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `On`
[INFO] [stderr]    --> src/htn/parser.rs:260:75
[INFO] [stderr]     |
[INFO] [stderr] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stderr]     |                                                                           ^^
[INFO] [stderr]     |
[INFO] [stderr] help: you might have meant to pattern match on the similarly named variant `Or`
[INFO] [stderr]     |
[INFO] [stderr] 260 -             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stderr] 260 +             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:htn::parser::tokens::TokenData::Or,..})=>true,_=>false}).is_some() {
[INFO] [stderr]     |
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]     |
[INFO] [stderr] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:_On,..})=>true,_=>false}).is_some() {
[INFO] [stderr]     |                                                                           +
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/htn/search.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |     while let Some((mut current, total_plan_cost)) = open_set.pop() {
[INFO] [stderr]    |                     ----^^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/htn/planner.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn new_state(&self) -> State { 
[INFO] [stderr]    |                      ^^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn new_state(&self) -> State<'_> { 
[INFO] [stderr]    |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `On` should have a snake case name
[INFO] [stderr]    --> src/htn/parser.rs:260:75
[INFO] [stderr]     |
[INFO] [stderr] 260 |             let variable = if self.lexer.next_if(|t| match t { Ok(Token{t:On,..})=>true,_=>false}).is_some() {
[INFO] [stderr]     |                                                                           ^^ help: convert the identifier to snake case (notice the capitalization): `on`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/htn/parser/tokens.rs:148:27
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn unwrap_literal(&self) -> Literal {
[INFO] [stderr]     |                           ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn unwrap_literal(&self) -> Literal<'_> {
[INFO] [stderr]     |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `htn_planner` (lib) generated 10 warnings (run `cargo fix --lib -p htn_planner` to apply 8 suggestions)
[INFO] [stderr] warning: `htn_planner` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr] warning: methods `main`, `task_mapping`, `operator_mapping`, and `blackboard_mapping` are never used
[INFO] [stderr]    --> src/htn/domain.rs:74:12
[INFO] [stderr]     |
[INFO] [stderr]  39 | impl Domain {
[INFO] [stderr]     | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  74 |     pub fn main(&self) -> &Task {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr]  90 |     pub fn task_mapping(&self) -> &HashMap<String, usize> {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  94 |     pub fn operator_mapping(&self) -> &HashMap<String, usize> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 |     pub fn blackboard_mapping(&self) -> &HashMap<String, usize> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get` is never used
[INFO] [stderr]   --> src/htn/compiler/state.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 53 | impl<'a> State<'a> {
[INFO] [stderr]    | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 62 |     pub fn get(&self, key:&str) -> OperandType {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `unwrap_str` is never used
[INFO] [stderr]   --> src/htn/parser/tokens.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Literal<'_> {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] 13 |     pub fn unwrap_str(&self) -> &str {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `unwrap_literal` is never used
[INFO] [stderr]    --> src/htn/parser/tokens.rs:148:12
[INFO] [stderr]     |
[INFO] [stderr] 136 | impl<'a> Token<'a> {
[INFO] [stderr]     | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 148 |     pub fn unwrap_literal(&self) -> Literal {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `to_err` is never used
[INFO] [stderr]    --> src/htn/parser/statement.rs:119:12
[INFO] [stderr]     |
[INFO] [stderr] 106 | impl<'a> Stmt<'a> {
[INFO] [stderr]     | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 119 |     pub fn to_err(&self, msg:&str) -> Error {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `htn_planner` (bin "htn_planner" test) generated 15 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/htn_planner-3334cfd258dad41e)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test htn::compiler::domain::tests::test_hashmap_typing ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_composite ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_forward_declaration ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_basic ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_planning_state_vs_blackboard ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_single_typing ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_planning ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_source_typing ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_task_declaration ... ok
[INFO] [stdout] test htn::compiler::state_ops::tests::test_basic ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_typed_planning_parent_task ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_comments ... ok
[INFO] [stdout] test htn::compiler::state_ops::tests::test_binding ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_double_block_end ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_error_block ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_tab_block ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_type ... ok
[INFO] [stdout] test htn::parser::tests::test_include ... ok
[INFO] [stdout] test htn::parser::tests::test_task_declaration ... ok
[INFO] [stdout] test htn::parser::tests::test_task ... ok
[INFO] [stdout] test htn::parser::tests::test_type ... ok
[INFO] [stdout] test htn::parser::tests::test_error_recover ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_include ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_typed_planning_methods ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_space_block ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_include ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_ops ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_type_statement ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/htn_planner-77530bfb7cda0856)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test htn::compiler::domain::tests::test_basic ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_composite ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_forward_declaration ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_planning ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_include ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_hashmap_typing ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_planning_state_vs_blackboard ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_single_typing ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_type_statement ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_task_declaration ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_typed_planning_methods ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_source_typing ... ok
[INFO] [stdout] test htn::compiler::state_ops::tests::test_basic ... ok
[INFO] [stdout] test htn::compiler::state_ops::tests::test_binding ... ok
[INFO] [stdout] test htn::compiler::domain::tests::test_typed_planning_parent_task ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_error_block ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_ops ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_double_block_end ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_space_block ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_comments ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_tab_block ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_type ... ok
[INFO] [stdout] test htn::parser::tests::test_include ... ok
[INFO] [stdout] test htn::parser::tests::test_error_recover ... ok
[INFO] [stdout] test htn::parser::tests::test_task_declaration ... ok
[INFO] [stdout] test htn::parser::lexer::tests::test_include ... ok
[INFO] [stdout] test htn::parser::tests::test_type ... ok
[INFO] [stdout] test htn::parser::tests::test_task ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests htn_planner
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/htn/parser/lexer.rs:194:53
[INFO] [stderr]     |
[INFO] [stderr] 194 |         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stderr]     |                                                     ^                                ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 194 -         while let Some(_) = self.it.next_if(|(_,c)| (c.is_alphanumeric() || *c == '_')) { len += 1; }
[INFO] [stderr] 194 +         while let Some(_) = self.it.next_if(|(_,c)| c.is_alphanumeric() || *c == '_' ) { len += 1; }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "ab07d64f79ec0c1f5f07153fcebc0678e193de480fd97f21ab7a19607750ef3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab07d64f79ec0c1f5f07153fcebc0678e193de480fd97f21ab7a19607750ef3d", kill_on_drop: false }`
[INFO] [stdout] ab07d64f79ec0c1f5f07153fcebc0678e193de480fd97f21ab7a19607750ef3d
