[INFO] fetching crate nyar-hir 0.2.0...
[INFO] checking nyar-hir-0.2.0 against master#80ed61fbd64936ed676c2050e7e660b5ad78c9f2 for pr-100555
[INFO] extracting crate nyar-hir 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate nyar-hir 0.2.0 on toolchain 80ed61fbd64936ed676c2050e7e660b5ad78c9f2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nyar-hir 0.2.0
[INFO] finished tweaking crates.io crate nyar-hir 0.2.0
[INFO] tweaked toml for crates.io crate nyar-hir 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47200851ebc010b8696d5ef7507ac108a3a25b50a32a7dc276e52725ec8a2edc
[INFO] running `Command { std: "docker" "start" "-a" "47200851ebc010b8696d5ef7507ac108a3a25b50a32a7dc276e52725ec8a2edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47200851ebc010b8696d5ef7507ac108a3a25b50a32a7dc276e52725ec8a2edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47200851ebc010b8696d5ef7507ac108a3a25b50a32a7dc276e52725ec8a2edc", kill_on_drop: false }`
[INFO] [stdout] 47200851ebc010b8696d5ef7507ac108a3a25b50a32a7dc276e52725ec8a2edc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 51836fdce855ba9c1b0d0c07e7c38f36bcb19c5659ddf05367b818c8f08907ae
[INFO] running `Command { std: "docker" "start" "-a" "51836fdce855ba9c1b0d0c07e7c38f36bcb19c5659ddf05367b818c8f08907ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling libc v0.2.131
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling bytecheck v0.6.9
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking once_cell v1.13.0
[INFO] [stderr]    Compiling rend v0.3.6
[INFO] [stderr]    Compiling rkyv v0.7.39
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.9
[INFO] [stderr]    Compiling rkyv_derive v0.7.39
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]     Checking nyar-hir v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `int_error_matching` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(int_error_matching)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `int_error_matching` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(int_error_matching)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn empty_statement(r: Range) -> Self {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/ast/mod.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn suite(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:64:35
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn suite(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pairs`
[INFO] [stdout]   --> src/ast/mod.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn if_statement(pairs: Vec<(ASTNode, ASTNode)>, default: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/ast/mod.rs:69:57
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn if_statement(pairs: Vec<(ASTNode, ASTNode)>, default: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]    |                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:69:83
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn if_statement(pairs: Vec<(ASTNode, ASTNode)>, default: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]    |                                                                                   ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]   --> src/ast/mod.rs:75:23
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn expression(base: ASTNode, eos: bool, r: Range) -> Self {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eos`
[INFO] [stdout]   --> src/ast/mod.rs:75:38
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn expression(base: ASTNode, eos: bool, r: Range) -> Self {
[INFO] [stdout]    |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_eos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:75:49
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn expression(base: ASTNode, eos: bool, r: Range) -> Self {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/ast/mod.rs:80:30
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn string_expression(h: &str, v: &[ASTNode], r: Range) -> Self {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/ast/mod.rs:80:39
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn string_expression(h: &str, v: &[ASTNode], r: Range) -> Self {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:80:54
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn string_expression(h: &str, v: &[ASTNode], r: Range) -> Self {
[INFO] [stdout]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/ast/mod.rs:87:35
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn push_infix_chain(self, op: &str, rhs: ASTNode, r: Range) -> Self {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/ast/mod.rs:87:45
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn push_infix_chain(self, op: &str, rhs: ASTNode, r: Range) -> Self {
[INFO] [stdout]    |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:87:59
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn push_infix_chain(self, op: &str, rhs: ASTNode, r: Range) -> Self {
[INFO] [stdout]    |                                                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]   --> src/ast/mod.rs:99:40
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn push_unary_operations(self, prefix: &[String], suffix: &[String], r: Range) -> Self {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `suffix`
[INFO] [stdout]   --> src/ast/mod.rs:99:59
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn push_unary_operations(self, prefix: &[String], suffix: &[String], r: Range) -> Self {
[INFO] [stdout]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_suffix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:99:78
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn push_unary_operations(self, prefix: &[String], suffix: &[String], r: Range) -> Self {
[INFO] [stdout]    |                                                                              ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/ast/mod.rs:117:23
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn apply_call(args: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:117:43
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn apply_call(args: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/ast/mod.rs:122:20
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn kv_pair(k: ASTNode, v: ASTNode) -> ASTNode {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:122:32
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn kv_pair(k: ASTNode, v: ASTNode) -> ASTNode {
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indexes`
[INFO] [stdout]    --> src/ast/mod.rs:130:24
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn apply_slice(indexes: &[ASTNode], r: Range) -> Self {
[INFO] [stdout]     |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indexes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:130:45
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn apply_slice(indexes: &[ASTNode], r: Range) -> Self {
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/ast/mod.rs:136:24
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn apply_index(start: Option<ASTNode>, end: Option<ASTNode>, steps: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]    --> src/ast/mod.rs:136:48
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn apply_index(start: Option<ASTNode>, end: Option<ASTNode>, steps: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `steps`
[INFO] [stdout]    --> src/ast/mod.rs:136:70
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn apply_index(start: Option<ASTNode>, end: Option<ASTNode>, steps: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:136:94
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn apply_index(start: Option<ASTNode>, end: Option<ASTNode>, steps: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                                                                              ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn list(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:142:34
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn list(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn dict(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:147:34
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn dict(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:152:18
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn tuple(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:152:35
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn tuple(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/ast/mod.rs:157:19
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn symbol(path: &[String], r: Range) -> Self {
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:157:36
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn symbol(path: &[String], r: Range) -> Self {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/ast/mod.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn number(h: &str, v: &str, is_integer: bool, r: Range) -> Self {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:162:28
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn number(h: &str, v: &str, is_integer: bool, r: Range) -> Self {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_integer`
[INFO] [stdout]    --> src/ast/mod.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn number(h: &str, v: &str, is_integer: bool, r: Range) -> Self {
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_integer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:162:55
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn number(h: &str, v: &str, is_integer: bool, r: Range) -> Self {
[INFO] [stdout]     |                                                       ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/ast/mod.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn bytes(h: char, v: &str, r: Range) -> Self {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:169:27
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn bytes(h: char, v: &str, r: Range) -> Self {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:169:36
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn bytes(h: char, v: &str, r: Range) -> Self {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/ast/mod.rs:176:19
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn string(s: &str, r: Range) -> Self {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn string(s: &str, r: Range) -> Self {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn boolean(v: bool, r: Range) -> Self {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:181:29
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn boolean(v: bool, r: Range) -> Self {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/ast/chain/mod.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let start = base.meta.start;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/ast/chain/mod.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let end = terms.iter().last().unwrap().meta.end;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/ast/display.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:60:28
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn empty_statement(r: Range) -> Self {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/ast/mod.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn suite(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:64:35
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn suite(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]    |                                   ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pairs`
[INFO] [stdout]   --> src/ast/mod.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn if_statement(pairs: Vec<(ASTNode, ASTNode)>, default: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]    |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_pairs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]   --> src/ast/mod.rs:69:57
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn if_statement(pairs: Vec<(ASTNode, ASTNode)>, default: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]    |                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_default`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:69:83
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn if_statement(pairs: Vec<(ASTNode, ASTNode)>, default: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]    |                                                                                   ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `base`
[INFO] [stdout]   --> src/ast/mod.rs:75:23
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn expression(base: ASTNode, eos: bool, r: Range) -> Self {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_base`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `eos`
[INFO] [stdout]   --> src/ast/mod.rs:75:38
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn expression(base: ASTNode, eos: bool, r: Range) -> Self {
[INFO] [stdout]    |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_eos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:75:49
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn expression(base: ASTNode, eos: bool, r: Range) -> Self {
[INFO] [stdout]    |                                                 ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]   --> src/ast/mod.rs:80:30
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn string_expression(h: &str, v: &[ASTNode], r: Range) -> Self {
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> src/ast/mod.rs:80:39
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn string_expression(h: &str, v: &[ASTNode], r: Range) -> Self {
[INFO] [stdout]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:80:54
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn string_expression(h: &str, v: &[ASTNode], r: Range) -> Self {
[INFO] [stdout]    |                                                      ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/ast/mod.rs:87:35
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn push_infix_chain(self, op: &str, rhs: ASTNode, r: Range) -> Self {
[INFO] [stdout]    |                                   ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rhs`
[INFO] [stdout]   --> src/ast/mod.rs:87:45
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn push_infix_chain(self, op: &str, rhs: ASTNode, r: Range) -> Self {
[INFO] [stdout]    |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_rhs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:87:59
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub fn push_infix_chain(self, op: &str, rhs: ASTNode, r: Range) -> Self {
[INFO] [stdout]    |                                                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]   --> src/ast/mod.rs:99:40
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn push_unary_operations(self, prefix: &[String], suffix: &[String], r: Range) -> Self {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `suffix`
[INFO] [stdout]   --> src/ast/mod.rs:99:59
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn push_unary_operations(self, prefix: &[String], suffix: &[String], r: Range) -> Self {
[INFO] [stdout]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_suffix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/ast/mod.rs:99:78
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn push_unary_operations(self, prefix: &[String], suffix: &[String], r: Range) -> Self {
[INFO] [stdout]    |                                                                              ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/ast/mod.rs:117:23
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn apply_call(args: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:117:43
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn apply_call(args: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/ast/mod.rs:122:20
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn kv_pair(k: ASTNode, v: ASTNode) -> ASTNode {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:122:32
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn kv_pair(k: ASTNode, v: ASTNode) -> ASTNode {
[INFO] [stdout]     |                                ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indexes`
[INFO] [stdout]    --> src/ast/mod.rs:130:24
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn apply_slice(indexes: &[ASTNode], r: Range) -> Self {
[INFO] [stdout]     |                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_indexes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:130:45
[INFO] [stdout]     |
[INFO] [stdout] 130 |     pub fn apply_slice(indexes: &[ASTNode], r: Range) -> Self {
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]    --> src/ast/mod.rs:136:24
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn apply_index(start: Option<ASTNode>, end: Option<ASTNode>, steps: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]    --> src/ast/mod.rs:136:48
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn apply_index(start: Option<ASTNode>, end: Option<ASTNode>, steps: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                                ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `steps`
[INFO] [stdout]    --> src/ast/mod.rs:136:70
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn apply_index(start: Option<ASTNode>, end: Option<ASTNode>, steps: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_steps`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:136:94
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn apply_index(start: Option<ASTNode>, end: Option<ASTNode>, steps: Option<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                                                                              ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:142:17
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn list(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:142:34
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn list(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn dict(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:147:34
[INFO] [stdout]     |
[INFO] [stdout] 147 |     pub fn dict(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:152:18
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn tuple(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:152:35
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn tuple(v: Vec<ASTNode>, r: Range) -> Self {
[INFO] [stdout]     |                                   ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]    --> src/ast/mod.rs:157:19
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn symbol(path: &[String], r: Range) -> Self {
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:157:36
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub fn symbol(path: &[String], r: Range) -> Self {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/ast/mod.rs:162:19
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn number(h: &str, v: &str, is_integer: bool, r: Range) -> Self {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:162:28
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn number(h: &str, v: &str, is_integer: bool, r: Range) -> Self {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_integer`
[INFO] [stdout]    --> src/ast/mod.rs:162:37
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn number(h: &str, v: &str, is_integer: bool, r: Range) -> Self {
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_integer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:162:55
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn number(h: &str, v: &str, is_integer: bool, r: Range) -> Self {
[INFO] [stdout]     |                                                       ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]    --> src/ast/mod.rs:169:18
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn bytes(h: char, v: &str, r: Range) -> Self {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:169:27
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn bytes(h: char, v: &str, r: Range) -> Self {
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:169:36
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn bytes(h: char, v: &str, r: Range) -> Self {
[INFO] [stdout]     |                                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/ast/mod.rs:176:19
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn string(s: &str, r: Range) -> Self {
[INFO] [stdout]     |                   ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:176:28
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn string(s: &str, r: Range) -> Self {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/ast/mod.rs:181:20
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn boolean(v: bool, r: Range) -> Self {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/ast/mod.rs:181:29
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn boolean(v: bool, r: Range) -> Self {
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start`
[INFO] [stdout]   --> src/ast/chain/mod.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let start = base.meta.start;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `end`
[INFO] [stdout]   --> src/ast/chain/mod.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let end = terms.iter().last().unwrap().meta.end;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/ast/display.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fmt(&self, f: &mut Formatter) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LetBindStatement` is never used
[INFO] [stdout]  --> src/ast/assign/assign.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum LetBindStatement {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LetBindStatement` is never used
[INFO] [stdout]  --> src/ast/assign/assign.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum LetBindStatement {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LetBindSimple` is never constructed
[INFO] [stdout]  --> src/ast/assign/assign.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct LetBindSimple {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LetBindSimple` is never constructed
[INFO] [stdout]  --> src/ast/assign/assign.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct LetBindSimple {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AssignBlock` is never constructed
[INFO] [stdout]   --> src/ast/assign/assign.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct AssignBlock {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AssignBlock` is never constructed
[INFO] [stdout]   --> src/ast/assign/assign.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct AssignBlock {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `value` are never read
[INFO] [stdout]  --> src/ast/atoms/comment_literal.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CommentLiteral {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 6 |     kind: Option<ASTNode>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     value: Box<ASTNode>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CommentLiteral` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `terms` is never read
[INFO] [stdout]   --> src/ast/chain/dict_call.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct DictCall {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 11 |     terms: ASTNode,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DictCall` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `value` are never read
[INFO] [stdout]  --> src/ast/atoms/comment_literal.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct CommentLiteral {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 6 |     kind: Option<ASTNode>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 7 |     value: Box<ASTNode>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CommentLiteral` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `terms` is never read
[INFO] [stdout]  --> src/ast/chain/kont_call.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct KontCall {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 9 |     terms: ASTNode,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `KontCall` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `terms` is never read
[INFO] [stdout]   --> src/ast/chain/dict_call.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct DictCall {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 11 |     terms: ASTNode,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DictCall` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `terms` is never read
[INFO] [stdout]  --> src/ast/chain/kont_call.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct KontCall {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 9 |     terms: ASTNode,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `KontCall` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.77s
[INFO] running `Command { std: "docker" "inspect" "51836fdce855ba9c1b0d0c07e7c38f36bcb19c5659ddf05367b818c8f08907ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51836fdce855ba9c1b0d0c07e7c38f36bcb19c5659ddf05367b818c8f08907ae", kill_on_drop: false }`
[INFO] [stdout] 51836fdce855ba9c1b0d0c07e7c38f36bcb19c5659ddf05367b818c8f08907ae