[INFO] fetching crate valust-derive 0.8.0...
[INFO] checking valust-derive-0.8.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate valust-derive 0.8.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate valust-derive 0.8.0
[INFO] finished tweaking crates.io crate valust-derive 0.8.0
[INFO] tweaked toml for crates.io crate valust-derive 0.8.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate valust-derive 0.8.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded valust-regex-utils v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b4371a53c6b833e172217f88fed6dc3e5abe9d8aabc227182053fb8f71f4080
[INFO] running `Command { std: "docker" "start" "-a" "1b4371a53c6b833e172217f88fed6dc3e5abe9d8aabc227182053fb8f71f4080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b4371a53c6b833e172217f88fed6dc3e5abe9d8aabc227182053fb8f71f4080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4371a53c6b833e172217f88fed6dc3e5abe9d8aabc227182053fb8f71f4080", kill_on_drop: false }`
[INFO] [stdout] 1b4371a53c6b833e172217f88fed6dc3e5abe9d8aabc227182053fb8f71f4080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60ac6e51a7db303c6d0bb194d1b41aa2ca1aa4e159918e5f508270dcad26c500
[INFO] running `Command { std: "docker" "start" "-a" "60ac6e51a7db303c6d0bb194d1b41aa2ca1aa4e159918e5f508270dcad26c500", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking proc-macro2 v1.0.101
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking valust-derive v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `syn::punctuated::Punctuated`
[INFO] [stdout]  --> src/cmd/valid/color.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::punctuated::Punctuated;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::token::Paren`
[INFO] [stdout]  --> src/cmd/valid/color.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::token::Paren;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr` and `Token`
[INFO] [stdout]  --> src/cmd/valid/color.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syn::{Expr, Ident, LitStr, Token};
[INFO] [stdout]   |           ^^^^                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::require_bool::require_bool_expr`
[INFO] [stdout]  --> src/cmd/valid/color.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::utils::require_bool::require_bool_expr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::require_lit_str::require_lit_str`
[INFO] [stdout]   --> src/cmd/valid/color.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::utils::require_lit_str::require_lit_str;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::require_single::require_single_fallible`
[INFO] [stdout]   --> src/cmd/valid/color.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::utils::require_single::require_single_fallible;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::punctuated::Punctuated`
[INFO] [stdout]  --> src/cmd/valid/color.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use syn::punctuated::Punctuated;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `syn::token::Paren`
[INFO] [stdout]  --> src/cmd/valid/color.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::token::Paren;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr` and `Token`
[INFO] [stdout]  --> src/cmd/valid/color.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use syn::{Expr, Ident, LitStr, Token};
[INFO] [stdout]   |           ^^^^                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::require_bool::require_bool_expr`
[INFO] [stdout]  --> src/cmd/valid/color.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::utils::require_bool::require_bool_expr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::require_lit_str::require_lit_str`
[INFO] [stdout]   --> src/cmd/valid/color.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::utils::require_lit_str::require_lit_str;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::require_single::require_single_fallible`
[INFO] [stdout]   --> src/cmd/valid/color.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::utils::require_single::require_single_fallible;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorHandler` is never constructed
[INFO] [stdout]    --> src/cmd/valid/color.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | struct ColorHandler {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_regex` is never used
[INFO] [stdout]    --> src/cmd/valid/color.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl ColorHandler {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 117 |     pub fn to_regex(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ColorType` is never used
[INFO] [stdout]    --> src/cmd/valid/color.rs:141:6
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum ColorType {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_text`, `to_regex`, and `to_type_text` are never used
[INFO] [stdout]    --> src/cmd/valid/color.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl ColorType {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 149 |     pub fn from_text(ty: LitStr) -> syn::Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn to_regex(self, compat: bool, perm: PrefixPermission) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn to_type_text(self) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PrefixPermission` is never used
[INFO] [stdout]    --> src/cmd/valid/color.rs:193:6
[INFO] [stdout]     |
[INFO] [stdout] 193 | enum PrefixPermission {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_text`, `format_regex`, and `format_regex_hex` are never used
[INFO] [stdout]    --> src/cmd/valid/color.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 200 | impl PrefixPermission {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 201 |     pub fn from_text(ty: LitStr) -> syn::Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn format_regex(self, core: &str, ty: &str) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub fn format_regex_hex(self, hex: &str) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXPR_NOT_LIT_ERROR` is never used
[INFO] [stdout]  --> src/utils/require_bool.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const EXPR_NOT_LIT_ERROR: &str = "expect literal value";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LIT_NOT_BOOL_OR_STR_ERROR` is never used
[INFO] [stdout]  --> src/utils/require_bool.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const LIT_NOT_BOOL_OR_STR_ERROR: &str = "expect boolean literal or string";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STR_NOT_BOOL_ERROR` is never used
[INFO] [stdout]  --> src/utils/require_bool.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const STR_NOT_BOOL_ERROR: &str = "expect `\"true\"` or `\"false\"`";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `require_bool_expr` is never used
[INFO] [stdout]  --> src/utils/require_bool.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn require_bool_expr(expr: Expr) -> syn::Result<bool> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXPR_NOT_LIT_ERROR` is never used
[INFO] [stdout]  --> src/utils/require_lit_str.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const EXPR_NOT_LIT_ERROR: &str = "expect literal value";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LIT_NOT_STR_ERROR` is never used
[INFO] [stdout]  --> src/utils/require_lit_str.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const LIT_NOT_STR_ERROR: &str = "expect string literal";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `require_lit_str` is never used
[INFO] [stdout]  --> src/utils/require_lit_str.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn require_lit_str(expr: Expr) -> syn::Result<LitStr> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `require_single_fallible` is never used
[INFO] [stdout]  --> src/utils/require_single.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn require_single_fallible<T>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ColorHandler` is never constructed
[INFO] [stdout]    --> src/cmd/valid/color.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | struct ColorHandler {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_regex` is never used
[INFO] [stdout]    --> src/cmd/valid/color.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl ColorHandler {
[INFO] [stdout]     | ----------------- method in this implementation
[INFO] [stdout] 117 |     pub fn to_regex(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ColorType` is never used
[INFO] [stdout]    --> src/cmd/valid/color.rs:141:6
[INFO] [stdout]     |
[INFO] [stdout] 141 | enum ColorType {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_text`, `to_regex`, and `to_type_text` are never used
[INFO] [stdout]    --> src/cmd/valid/color.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | impl ColorType {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 149 |     pub fn from_text(ty: LitStr) -> syn::Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub fn to_regex(self, compat: bool, perm: PrefixPermission) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn to_type_text(self) -> &'static str {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PrefixPermission` is never used
[INFO] [stdout]    --> src/cmd/valid/color.rs:193:6
[INFO] [stdout]     |
[INFO] [stdout] 193 | enum PrefixPermission {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_text`, `format_regex`, and `format_regex_hex` are never used
[INFO] [stdout]    --> src/cmd/valid/color.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 200 | impl PrefixPermission {
[INFO] [stdout]     | --------------------- associated items in this implementation
[INFO] [stdout] 201 |     pub fn from_text(ty: LitStr) -> syn::Result<Self> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub fn format_regex(self, core: &str, ty: &str) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 220 |     pub fn format_regex_hex(self, hex: &str) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXPR_NOT_LIT_ERROR` is never used
[INFO] [stdout]  --> src/utils/require_bool.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const EXPR_NOT_LIT_ERROR: &str = "expect literal value";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LIT_NOT_BOOL_OR_STR_ERROR` is never used
[INFO] [stdout]  --> src/utils/require_bool.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const LIT_NOT_BOOL_OR_STR_ERROR: &str = "expect boolean literal or string";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STR_NOT_BOOL_ERROR` is never used
[INFO] [stdout]  --> src/utils/require_bool.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const STR_NOT_BOOL_ERROR: &str = "expect `\"true\"` or `\"false\"`";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `require_bool_expr` is never used
[INFO] [stdout]  --> src/utils/require_bool.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn require_bool_expr(expr: Expr) -> syn::Result<bool> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXPR_NOT_LIT_ERROR` is never used
[INFO] [stdout]  --> src/utils/require_lit_str.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const EXPR_NOT_LIT_ERROR: &str = "expect literal value";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LIT_NOT_STR_ERROR` is never used
[INFO] [stdout]  --> src/utils/require_lit_str.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const LIT_NOT_STR_ERROR: &str = "expect string literal";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `require_lit_str` is never used
[INFO] [stdout]  --> src/utils/require_lit_str.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn require_lit_str(expr: Expr) -> syn::Result<LitStr> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `require_single_fallible` is never used
[INFO] [stdout]  --> src/utils/require_single.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn require_single_fallible<T>(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "60ac6e51a7db303c6d0bb194d1b41aa2ca1aa4e159918e5f508270dcad26c500", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ac6e51a7db303c6d0bb194d1b41aa2ca1aa4e159918e5f508270dcad26c500", kill_on_drop: false }`
[INFO] [stdout] 60ac6e51a7db303c6d0bb194d1b41aa2ca1aa4e159918e5f508270dcad26c500