[INFO] fetching crate easy_prefs 2.0.2...
[INFO] checking easy_prefs-2.0.2 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate easy_prefs 2.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate easy_prefs 2.0.2
[INFO] finished tweaking crates.io crate easy_prefs 2.0.2
[INFO] tweaked toml for crates.io crate easy_prefs 2.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy_prefs 2.0.2 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate easy_prefs 2.0.2 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d08336b1c4eacf019e221beec463791aaf71ae5b0c391b1fdce484fff8337498
[INFO] running `Command { std: "docker" "start" "-a" "d08336b1c4eacf019e221beec463791aaf71ae5b0c391b1fdce484fff8337498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d08336b1c4eacf019e221beec463791aaf71ae5b0c391b1fdce484fff8337498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d08336b1c4eacf019e221beec463791aaf71ae5b0c391b1fdce484fff8337498", kill_on_drop: false }`
[INFO] [stdout] d08336b1c4eacf019e221beec463791aaf71ae5b0c391b1fdce484fff8337498
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04a13c08269297d579f98781df161d90c6df56a137214994ec775d8cd514e33e
[INFO] running `Command { std: "docker" "start" "-a" "04a13c08269297d579f98781df161d90c6df56a137214994ec775d8cd514e33e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking winnow v0.7.3
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking once_cell v1.20.3
[INFO] [stderr]     Checking indexmap v2.7.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking directories v6.0.0
[INFO] [stderr]     Checking tempfile v3.17.1
[INFO] [stderr]    Compiling serde_derive v1.0.218
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]     Checking toml_edit v0.22.24
[INFO] [stderr]     Checking toml v0.8.20
[INFO] [stderr]     Checking easy_prefs v2.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `EditGuard_TestEasyPreferences` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:307:20
[INFO] [stdout]     |
[INFO] [stdout] 307 |               struct [<EditGuard_ $name>]<'a> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EditGuardTestEasyPreferences`
[INFO] [stdout] ...
[INFO] [stdout] 347 | / easy_prefs! {
[INFO] [stdout] 348 | |     /// Original test preferences.
[INFO] [stdout] 349 | |     struct TestEasyPreferences {
[INFO] [stdout] 350 | |         pub bool1_default_true: bool = true => "bool1_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |     }, "test-easy-prefs"
[INFO] [stdout] 356 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `EditGuard_TestEasyPreferencesUpdated` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:307:20
[INFO] [stdout]     |
[INFO] [stdout] 307 |               struct [<EditGuard_ $name>]<'a> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EditGuardTestEasyPreferencesUpdated`
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `EditGuard_TestEasyPreferences` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:307:20
[INFO] [stdout]     |
[INFO] [stdout] 307 |               struct [<EditGuard_ $name>]<'a> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EditGuardTestEasyPreferences`
[INFO] [stdout] ...
[INFO] [stdout] 347 | / easy_prefs! {
[INFO] [stdout] 348 | |     /// Original test preferences.
[INFO] [stdout] 349 | |     struct TestEasyPreferences {
[INFO] [stdout] 350 | |         pub bool1_default_true: bool = true => "bool1_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |     }, "test-easy-prefs"
[INFO] [stdout] 356 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `EditGuard_TestEasyPreferencesUpdated` should have an upper camel case name
[INFO] [stdout]    --> src/lib.rs:307:20
[INFO] [stdout]     |
[INFO] [stdout] 307 |               struct [<EditGuard_ $name>]<'a> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `EditGuardTestEasyPreferencesUpdated`
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `EditGuard_TestEasyPreferencesUpdated<'_>` is more private than the item `TestEasyPreferencesUpdated::edit`
[INFO] [stdout]    --> src/lib.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |                   pub fn edit(&mut self) -> [<EditGuard_ $name>] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `TestEasyPreferencesUpdated::edit` is reachable at visibility `pub`
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: but type `EditGuard_TestEasyPreferencesUpdated<'_>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |               struct [<EditGuard_ $name>]<'a> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_string`, `get_bool2_default_true`, `save_bool2_default_true`, `get_bool3_initial_default_false`, and `save_bool3_initial_default_false` are never used
[INFO] [stdout]    --> src/lib.rs:213:24
[INFO] [stdout]     |
[INFO] [stdout] 133 | /             impl $name {
[INFO] [stdout] 134 | |                 const PREFERENCES_FILENAME: &'static str = concat!($preferences_filename, ".toml");
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | |                 /// Loads preferences from a file, enforcing the single-instance constraint.
[INFO] [stdout] ...   |
[INFO] [stdout] 213 | |                 pub fn to_string(&self) -> String {
[INFO] [stdout]     | |                        ^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 281 | |                     pub fn [<get_ $field>](&self) -> &$type {
[INFO] [stdout]     | |                            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 286 | |                     pub fn [<save_ $field>](&mut self, value: $type) -> Result<(), std::io::Error> {
[INFO] [stdout]     | |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |             }
[INFO] [stdout]     | |_____________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 347 | / easy_prefs! {
[INFO] [stdout] 348 | |     /// Original test preferences.
[INFO] [stdout] 349 | |     struct TestEasyPreferences {
[INFO] [stdout] 350 | |         pub bool1_default_true: bool = true => "bool1_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |     }, "test-easy-prefs"
[INFO] [stdout] 356 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/lib.rs:316:28
[INFO] [stdout]     |
[INFO] [stdout] 313 |               impl<'a> [<EditGuard_ $name>]<'a> {
[INFO] [stdout]     |               --------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 316 |                       pub fn [<set_ $field>](&mut self, value: $type) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |                       pub fn [<get_ $field>](&self) -> &$type {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 | / easy_prefs! {
[INFO] [stdout] 348 | |     /// Original test preferences.
[INFO] [stdout] 349 | |     struct TestEasyPreferences {
[INFO] [stdout] 350 | |         pub bool1_default_true: bool = true => "bool1_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |     }, "test-easy-prefs"
[INFO] [stdout] 356 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/lib.rs:316:28
[INFO] [stdout]     |
[INFO] [stdout] 313 |               impl<'a> [<EditGuard_ $name>]<'a> {
[INFO] [stdout]     |               --------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 316 |                       pub fn [<set_ $field>](&mut self, value: $type) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |                       pub fn [<get_ $field>](&self) -> &$type {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `TestEasyPreferences_INSTANCE_EXISTS` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:93:20
[INFO] [stdout]     |
[INFO] [stdout] 93  |               static [<$name _INSTANCE_EXISTS>]: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 | / easy_prefs! {
[INFO] [stdout] 348 | |     /// Original test preferences.
[INFO] [stdout] 349 | |     struct TestEasyPreferences {
[INFO] [stdout] 350 | |         pub bool1_default_true: bool = true => "bool1_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |     }, "test-easy-prefs"
[INFO] [stdout] 356 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 93  -             static [<$name _INSTANCE_EXISTS>]: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout] 93  +             static TEST_EASY_PREFERENCES_INSTANCE_EXISTS: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:297:29
[INFO] [stdout]     |
[INFO] [stdout] 297 |                   pub fn edit(&mut self) -> [<EditGuard_ $name>] {
[INFO] [stdout]     |                               ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 347 | / easy_prefs! {
[INFO] [stdout] 348 | |     /// Original test preferences.
[INFO] [stdout] 349 | |     struct TestEasyPreferences {
[INFO] [stdout] 350 | |         pub bool1_default_true: bool = true => "bool1_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |     }, "test-easy-prefs"
[INFO] [stdout] 356 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 pub fn edit(&mut self) -> [<EditGuard_ $name>]<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `TestEasyPreferencesUpdated_INSTANCE_EXISTS` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:93:20
[INFO] [stdout]     |
[INFO] [stdout] 93  |               static [<$name _INSTANCE_EXISTS>]: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 93  -             static [<$name _INSTANCE_EXISTS>]: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout] 93  +             static TEST_EASY_PREFERENCES_UPDATED_INSTANCE_EXISTS: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:297:29
[INFO] [stdout]     |
[INFO] [stdout] 297 |                   pub fn edit(&mut self) -> [<EditGuard_ $name>] {
[INFO] [stdout]     |                               ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 pub fn edit(&mut self) -> [<EditGuard_ $name>]<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `EditGuard_TestEasyPreferencesUpdated<'_>` is more private than the item `TestEasyPreferencesUpdated::edit`
[INFO] [stdout]    --> src/lib.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |                   pub fn edit(&mut self) -> [<EditGuard_ $name>] {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `TestEasyPreferencesUpdated::edit` is reachable at visibility `pub`
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: but type `EditGuard_TestEasyPreferencesUpdated<'_>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/lib.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |               struct [<EditGuard_ $name>]<'a> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:134:23
[INFO] [stdout]     |
[INFO] [stdout] 133 | /             impl $name {
[INFO] [stdout] 134 | |                 const PREFERENCES_FILENAME: &'static str = concat!($preferences_filename, ".toml");
[INFO] [stdout]     | |                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 135 | |
[INFO] [stdout] 136 | |                 /// Loads preferences from a file, enforcing the single-instance constraint.
[INFO] [stdout] ...   |
[INFO] [stdout] 152 | |                 pub fn load(directory: &str) -> Result<Self, $crate::LoadError> {
[INFO] [stdout]     | |                        ^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 198 | |                 pub fn load_testing() -> Self {
[INFO] [stdout]     | |                        ^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 213 | |                 pub fn to_string(&self) -> String {
[INFO] [stdout]     | |                        ^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 232 | |                 pub fn save(&self) -> Result<(), std::io::Error> {
[INFO] [stdout]     | |                        ^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 275 | |                 pub fn get_preferences_file_path(&self) -> String {
[INFO] [stdout]     | |                        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 281 | |                     pub fn [<get_ $field>](&self) -> &$type {
[INFO] [stdout]     | |                            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 286 | |                     pub fn [<save_ $field>](&mut self, value: $type) -> Result<(), std::io::Error> {
[INFO] [stdout]     | |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 297 | |                 pub fn edit(&mut self) -> [<EditGuard_ $name>] {
[INFO] [stdout]     | |                        ^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | |             }
[INFO] [stdout]     | |_____________- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 347 | / easy_prefs! {
[INFO] [stdout] 348 | |     /// Original test preferences.
[INFO] [stdout] 349 | |     struct TestEasyPreferences {
[INFO] [stdout] 350 | |         pub bool1_default_true: bool = true => "bool1_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |     }, "test-easy-prefs"
[INFO] [stdout] 356 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EditGuard_TestEasyPreferences` is never constructed
[INFO] [stdout]    --> src/lib.rs:307:20
[INFO] [stdout]     |
[INFO] [stdout] 307 |               struct [<EditGuard_ $name>]<'a> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 | / easy_prefs! {
[INFO] [stdout] 348 | |     /// Original test preferences.
[INFO] [stdout] 349 | |     struct TestEasyPreferences {
[INFO] [stdout] 350 | |         pub bool1_default_true: bool = true => "bool1_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |     }, "test-easy-prefs"
[INFO] [stdout] 356 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/lib.rs:316:28
[INFO] [stdout]     |
[INFO] [stdout] 313 |               impl<'a> [<EditGuard_ $name>]<'a> {
[INFO] [stdout]     |               --------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 316 |                       pub fn [<set_ $field>](&mut self, value: $type) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |                       pub fn [<get_ $field>](&self) -> &$type {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 | / easy_prefs! {
[INFO] [stdout] 348 | |     /// Original test preferences.
[INFO] [stdout] 349 | |     struct TestEasyPreferences {
[INFO] [stdout] 350 | |         pub bool1_default_true: bool = true => "bool1_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |     }, "test-easy-prefs"
[INFO] [stdout] 356 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/lib.rs:316:28
[INFO] [stdout]     |
[INFO] [stdout] 313 |               impl<'a> [<EditGuard_ $name>]<'a> {
[INFO] [stdout]     |               --------------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 316 |                       pub fn [<set_ $field>](&mut self, value: $type) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |                       pub fn [<get_ $field>](&self) -> &$type {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `TestEasyPreferences_INSTANCE_EXISTS` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:93:20
[INFO] [stdout]     |
[INFO] [stdout] 93  |               static [<$name _INSTANCE_EXISTS>]: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 | / easy_prefs! {
[INFO] [stdout] 348 | |     /// Original test preferences.
[INFO] [stdout] 349 | |     struct TestEasyPreferences {
[INFO] [stdout] 350 | |         pub bool1_default_true: bool = true => "bool1_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |     }, "test-easy-prefs"
[INFO] [stdout] 356 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 93  -             static [<$name _INSTANCE_EXISTS>]: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout] 93  +             static TEST_EASY_PREFERENCES_INSTANCE_EXISTS: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:297:29
[INFO] [stdout]     |
[INFO] [stdout] 297 |                   pub fn edit(&mut self) -> [<EditGuard_ $name>] {
[INFO] [stdout]     |                               ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 347 | / easy_prefs! {
[INFO] [stdout] 348 | |     /// Original test preferences.
[INFO] [stdout] 349 | |     struct TestEasyPreferences {
[INFO] [stdout] 350 | |         pub bool1_default_true: bool = true => "bool1_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 355 | |     }, "test-easy-prefs"
[INFO] [stdout] 356 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 pub fn edit(&mut self) -> [<EditGuard_ $name>]<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `TestEasyPreferencesUpdated_INSTANCE_EXISTS` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:93:20
[INFO] [stdout]     |
[INFO] [stdout] 93  |               static [<$name _INSTANCE_EXISTS>]: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 93  -             static [<$name _INSTANCE_EXISTS>]: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout] 93  +             static TEST_EASY_PREFERENCES_UPDATED_INSTANCE_EXISTS: $crate::once_cell::sync::Lazy<std::sync::atomic::AtomicBool> =
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:297:29
[INFO] [stdout]     |
[INFO] [stdout] 297 |                   pub fn edit(&mut self) -> [<EditGuard_ $name>] {
[INFO] [stdout]     |                               ^^^^^^^^^     -------------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this lifetime flows to the output
[INFO] [stdout] ...
[INFO] [stdout] 359 | / easy_prefs! {
[INFO] [stdout] 360 | |     /// Updated test preferences for schema evolution.
[INFO] [stdout] 361 | |     pub struct TestEasyPreferencesUpdated {
[INFO] [stdout] 362 | |         pub bool2_default_true_renamed: bool = true => "bool2_default_true",
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |     }, "test-easy-prefs"
[INFO] [stdout] 368 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `easy_prefs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 pub fn edit(&mut self) -> [<EditGuard_ $name>]<'_> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.52s
[INFO] running `Command { std: "docker" "inspect" "04a13c08269297d579f98781df161d90c6df56a137214994ec775d8cd514e33e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a13c08269297d579f98781df161d90c6df56a137214994ec775d8cd514e33e", kill_on_drop: false }`
[INFO] [stdout] 04a13c08269297d579f98781df161d90c6df56a137214994ec775d8cd514e33e