[INFO] fetching crate toml-example-derive 0.14.0... [INFO] testing toml-example-derive-0.14.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate toml-example-derive 0.14.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate toml-example-derive 0.14.0 [INFO] finished tweaking crates.io crate toml-example-derive 0.14.0 [INFO] tweaked toml for crates.io crate toml-example-derive 0.14.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate toml-example-derive 0.14.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1802d01fa41a81a325cef70804bd9a4730e7e9d53af9e429615e1678c98768ce [INFO] running `Command { std: "docker" "start" "-a" "1802d01fa41a81a325cef70804bd9a4730e7e9d53af9e429615e1678c98768ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1802d01fa41a81a325cef70804bd9a4730e7e9d53af9e429615e1678c98768ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1802d01fa41a81a325cef70804bd9a4730e7e9d53af9e429615e1678c98768ce", kill_on_drop: false }` [INFO] [stdout] 1802d01fa41a81a325cef70804bd9a4730e7e9d53af9e429615e1678c98768ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4d2a555083117237fcf0a2eec364015bf3d2df358f5bd2e7699f339064f0037 [INFO] running `Command { std: "docker" "start" "-a" "b4d2a555083117237fcf0a2eec364015bf3d2df358f5bd2e7699f339064f0037", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling toml-example-derive v0.14.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | let mut rename = None; [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | let mut rename_rule = case::RenameRule::None; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `LowerCase`, `UpperCase`, `CamelCase`, `SnakeCase`, `KebabCase`, and `ScreamingKebabCase` are never constructed [INFO] [stdout] --> src/case.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum RenameRule { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 16 | LowerCase, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 17 | /// Rename direct children to "UPPERCASE" style. [INFO] [stdout] 18 | UpperCase, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | CamelCase, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | SnakeCase, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | KebabCase, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 32 | /// Rename direct children to "SCREAMING-KEBAB-CASE" style. [INFO] [stdout] 33 | ScreamingKebabCase, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RenameRule` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `RENAME_RULES` is never used [INFO] [stdout] --> src/case.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | static RENAME_RULES: &[(&str, RenameRule)] = &[ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_str` is never used [INFO] [stdout] --> src/case.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl RenameRule { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 48 | pub fn from_str(rename_all_str: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ParseError` is never constructed [INFO] [stdout] --> src/case.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct ParseError<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/case.rs:48:37 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn from_str(rename_all_str: &str) -> Result { [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] 48 | pub fn from_str(rename_all_str: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.30s [INFO] running `Command { std: "docker" "inspect" "b4d2a555083117237fcf0a2eec364015bf3d2df358f5bd2e7699f339064f0037", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4d2a555083117237fcf0a2eec364015bf3d2df358f5bd2e7699f339064f0037", kill_on_drop: false }` [INFO] [stdout] b4d2a555083117237fcf0a2eec364015bf3d2df358f5bd2e7699f339064f0037 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ae6018bc99cbca72f1debe385535db33f00ce11651c5a0067ef85868fff2c4f [INFO] running `Command { std: "docker" "start" "-a" "2ae6018bc99cbca72f1debe385535db33f00ce11651c5a0067ef85868fff2c4f", kill_on_drop: false }` [INFO] [stderr] Compiling toml-example-derive v0.14.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | let mut rename = None; [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | let mut rename_rule = case::RenameRule::None; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:193:9 [INFO] [stdout] | [INFO] [stdout] 193 | let mut rename = None; [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: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | let mut rename_rule = case::RenameRule::None; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `LowerCase`, `UpperCase`, `CamelCase`, `SnakeCase`, `KebabCase`, and `ScreamingKebabCase` are never constructed [INFO] [stdout] --> src/case.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum RenameRule { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 16 | LowerCase, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 17 | /// Rename direct children to "UPPERCASE" style. [INFO] [stdout] 18 | UpperCase, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | CamelCase, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | SnakeCase, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | KebabCase, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 32 | /// Rename direct children to "SCREAMING-KEBAB-CASE" style. [INFO] [stdout] 33 | ScreamingKebabCase, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RenameRule` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `RENAME_RULES` is never used [INFO] [stdout] --> src/case.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | static RENAME_RULES: &[(&str, RenameRule)] = &[ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_str` is never used [INFO] [stdout] --> src/case.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl RenameRule { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 48 | pub fn from_str(rename_all_str: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ParseError` is never constructed [INFO] [stdout] --> src/case.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct ParseError<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LowerCase` is never constructed [INFO] [stdout] --> src/case.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub enum RenameRule { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 16 | LowerCase, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RenameRule` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `RENAME_RULES` is never used [INFO] [stdout] --> src/case.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | static RENAME_RULES: &[(&str, RenameRule)] = &[ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/case.rs:48:37 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn from_str(rename_all_str: &str) -> Result { [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] 48 | pub fn from_str(rename_all_str: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_str` is never used [INFO] [stdout] --> src/case.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 47 | impl RenameRule { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 48 | pub fn from_str(rename_all_str: &str) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ParseError` is never constructed [INFO] [stdout] --> src/case.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct ParseError<'a> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/case.rs:48:37 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn from_str(rename_all_str: &str) -> Result { [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] 48 | pub fn from_str(rename_all_str: &str) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "2ae6018bc99cbca72f1debe385535db33f00ce11651c5a0067ef85868fff2c4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ae6018bc99cbca72f1debe385535db33f00ce11651c5a0067ef85868fff2c4f", kill_on_drop: false }` [INFO] [stdout] 2ae6018bc99cbca72f1debe385535db33f00ce11651c5a0067ef85868fff2c4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d263656eefa174ddaca3fd2391add9fee9fb0d58bcb5f9cad8b4d3975f108b2f [INFO] running `Command { std: "docker" "start" "-a" "d263656eefa174ddaca3fd2391add9fee9fb0d58bcb5f9cad8b4d3975f108b2f", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:193:9 [INFO] [stderr] | [INFO] [stderr] 193 | let mut rename = None; [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: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:194:9 [INFO] [stderr] | [INFO] [stderr] 194 | let mut rename_rule = case::RenameRule::None; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variants `LowerCase`, `UpperCase`, `CamelCase`, `SnakeCase`, `KebabCase`, and `ScreamingKebabCase` are never constructed [INFO] [stderr] --> src/case.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub enum RenameRule { [INFO] [stderr] | ---------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 16 | LowerCase, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 17 | /// Rename direct children to "UPPERCASE" style. [INFO] [stderr] 18 | UpperCase, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 23 | CamelCase, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 26 | SnakeCase, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 31 | KebabCase, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 32 | /// Rename direct children to "SCREAMING-KEBAB-CASE" style. [INFO] [stderr] 33 | ScreamingKebabCase, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `RenameRule` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: static `RENAME_RULES` is never used [INFO] [stderr] --> src/case.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 36 | static RENAME_RULES: &[(&str, RenameRule)] = &[ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `from_str` is never used [INFO] [stderr] --> src/case.rs:48:12 [INFO] [stderr] | [INFO] [stderr] 47 | impl RenameRule { [INFO] [stderr] | --------------- associated function in this implementation [INFO] [stderr] 48 | pub fn from_str(rename_all_str: &str) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ParseError` is never constructed [INFO] [stderr] --> src/case.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | pub struct ParseError<'a> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/case.rs:48:37 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn from_str(rename_all_str: &str) -> Result { [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] 48 | pub fn from_str(rename_all_str: &str) -> Result> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `toml-example-derive` (lib) generated 7 warnings (run `cargo fix --lib -p toml-example-derive` to apply 3 suggestions) [INFO] [stderr] warning: variant `LowerCase` is never constructed [INFO] [stderr] --> src/case.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 12 | pub enum RenameRule { [INFO] [stderr] | ---------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 16 | LowerCase, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `RenameRule` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `toml-example-derive` (lib test) generated 7 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/toml_example_derive-325e9698437434f6) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test case::rename_fields ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests toml_example_derive [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" "d263656eefa174ddaca3fd2391add9fee9fb0d58bcb5f9cad8b4d3975f108b2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d263656eefa174ddaca3fd2391add9fee9fb0d58bcb5f9cad8b4d3975f108b2f", kill_on_drop: false }` [INFO] [stdout] d263656eefa174ddaca3fd2391add9fee9fb0d58bcb5f9cad8b4d3975f108b2f