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[INFO] [stderr] Downloaded pest-ast v0.3.6 [INFO] [stderr] Downloaded pest_derive v2.8.3 [INFO] [stderr] Downloaded from-pest v0.3.4 [INFO] [stderr] Downloaded pest_meta v2.8.3 [INFO] [stderr] Downloaded derive-new v0.7.0 [INFO] [stderr] Downloaded pest_generator v2.8.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] d3bb429111b3ba9bbc258ad0296a1c16e98f113daf81b038c14169ef70ed5393 [INFO] running `Command { std: "docker" "start" "d3bb429111b3ba9bbc258ad0296a1c16e98f113daf81b038c14169ef70ed5393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3bb429111b3ba9bbc258ad0296a1c16e98f113daf81b038c14169ef70ed5393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3bb429111b3ba9bbc258ad0296a1c16e98f113daf81b038c14169ef70ed5393" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3bb429111b3ba9bbc258ad0296a1c16e98f113daf81b038c14169ef70ed5393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3bb429111b3ba9bbc258ad0296a1c16e98f113daf81b038c14169ef70ed5393" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.19 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Checking pest v2.8.3 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking anstyle-query v1.1.4 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Checking clap_builder v4.5.49 [INFO] [stderr] Checking syn v2.0.106 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Checking from-pest v0.3.4 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling pest_meta v2.8.3 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Compiling pest_generator v2.8.3 [INFO] [stderr] Compiling syn_derive v0.2.0 [INFO] [stderr] Compiling pest-ast v0.3.6 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling derive-new v0.7.0 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Compiling pest_derive v2.8.3 [INFO] [stderr] Checking jsonpath-ast v0.1.0 (/opt/rustwide/workdir/external/jsonpath-rust/jsonpath-ast) [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking clap v4.5.49 [INFO] [stderr] Checking jsonpath-rust v1.0.4 (/opt/rustwide/workdir/external/jsonpath-rust) [INFO] [stderr] Checking hittamul v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `js_path_process` [INFO] [stdout] --> src/main.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | use jsonpath_rust::query::{js_path_process, Query as JsonQuery}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::json_data_source::JsonDataSource` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::data::json_data_source::JsonDataSource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jsonpath_rust::query::queryable::Queryable` [INFO] [stdout] --> src/data/data_source.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use jsonpath_rust::query::queryable::Queryable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Debug` [INFO] [stdout] --> src/data/data_source.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::{Debug, Display, Error, Formatter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jsonpath_rust::query::queryable::Queryable` [INFO] [stdout] --> src/data_context.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use jsonpath_rust::query::queryable::Queryable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `js_path_process` [INFO] [stdout] --> src/main.rs:2:28 [INFO] [stdout] | [INFO] [stdout] 2 | use jsonpath_rust::query::{js_path_process, Query as JsonQuery}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::json_data_source::JsonDataSource` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use crate::data::json_data_source::JsonDataSource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jsonpath_rust::query::queryable::Queryable` [INFO] [stdout] --> src/data/data_source.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use jsonpath_rust::query::queryable::Queryable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Debug` [INFO] [stdout] --> src/data/data_source.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::{Debug, Display, Error, Formatter}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jsonpath_rust::query::queryable::Queryable` [INFO] [stdout] --> src/data_context.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use jsonpath_rust::query::queryable::Queryable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::data_source::DataSource` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::data::data_source::DataSource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jsonpath_rust::JsonPath` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use jsonpath_rust::JsonPath; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/data/json_data_source.rs:80:27 [INFO] [stdout] | [INFO] [stdout] 80 | fn iter<'a>(&'a self, key: Option<&str>) -> std::slice::Iter { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/data_context.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut prev_value: Option = 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: unused variable: `prev_value` [INFO] [stdout] --> src/main.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut prev_value: Option = None; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LetGuard` is never constructed [INFO] [stdout] --> src/main.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct LetGuard<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl DataContext { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 37 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Value` is never used [INFO] [stdout] --> src/data/data_source.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Value { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DataSource` is never used [INFO] [stdout] --> src/data/data_source.rs:26:11 [INFO] [stdout] | [INFO] [stdout] 26 | pub trait DataSource { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Bindings` is never constructed [INFO] [stdout] --> src/data/data_source.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Bindings { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::data::data_source::DataSource` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use crate::data::data_source::DataSource; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `JsonDataSource` is never constructed [INFO] [stdout] --> src/data/json_data_source.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct JsonDataSource { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `jsonpath_rust::JsonPath` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use jsonpath_rust::JsonPath; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/data/json_data_source.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl JsonDataSource { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(key: Option<&str>, value: serde_json::Value) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `json_number_to_value` is never used [INFO] [stdout] --> src/data/json_data_source.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn json_number_to_value(number: &serde_json::Number) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `json_value_to_value` is never used [INFO] [stdout] --> src/data/json_data_source.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn json_value_to_value(value: &serde_json::Value) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `JsonDataSourceIterator` is never constructed [INFO] [stdout] --> src/data/json_data_source.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | struct JsonDataSourceIterator<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DataContext` is never constructed [INFO] [stdout] --> src/data_context.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct DataContext { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/data/data_source.rs:31:49 [INFO] [stdout] | [INFO] [stdout] 31 | fn iter<'a>(&'a self, key: Option<&str>) -> std::slice::Iter; [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 31 | fn iter<'a>(&'a self, key: Option<&str>) -> std::slice::Iter<'a, serde_json::Value>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/data/json_data_source.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | fn iter<'a>(&'a self, key: Option<&str>) -> std::slice::Iter { [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 80 | fn iter<'a>(&'a self, key: Option<&str>) -> std::slice::Iter<'a, serde_json::Value> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/data/json_data_source.rs:80:27 [INFO] [stdout] | [INFO] [stdout] 80 | fn iter<'a>(&'a self, key: Option<&str>) -> std::slice::Iter { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/data_context.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut prev_value: Option = 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: unused variable: `prev_value` [INFO] [stdout] --> src/main.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut prev_value: Option = None; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `LetGuard` is never constructed [INFO] [stdout] --> src/main.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | struct LetGuard<'a> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/main.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 36 | impl DataContext { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 37 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Value` is never used [INFO] [stdout] --> src/data/data_source.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Value { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DataSource` is never used [INFO] [stdout] --> src/data/data_source.rs:26:11 [INFO] [stdout] | [INFO] [stdout] 26 | pub trait DataSource { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Bindings` is never constructed [INFO] [stdout] --> src/data/data_source.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Bindings { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `JsonDataSource` is never constructed [INFO] [stdout] --> src/data/json_data_source.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct JsonDataSource { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/data/json_data_source.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl JsonDataSource { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 11 | pub fn new(key: Option<&str>, value: serde_json::Value) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `json_number_to_value` is never used [INFO] [stdout] --> src/data/json_data_source.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn json_number_to_value(number: &serde_json::Number) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `json_value_to_value` is never used [INFO] [stdout] --> src/data/json_data_source.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn json_value_to_value(value: &serde_json::Value) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `JsonDataSourceIterator` is never constructed [INFO] [stdout] --> src/data/json_data_source.rs:105:8 [INFO] [stdout] | [INFO] [stdout] 105 | struct JsonDataSourceIterator<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `DataContext` is never constructed [INFO] [stdout] --> src/data_context.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct DataContext { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/data/data_source.rs:31:49 [INFO] [stdout] | [INFO] [stdout] 31 | fn iter<'a>(&'a self, key: Option<&str>) -> std::slice::Iter; [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 31 | fn iter<'a>(&'a self, key: Option<&str>) -> std::slice::Iter<'a, serde_json::Value>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/data/json_data_source.rs:80:49 [INFO] [stdout] | [INFO] [stdout] 80 | fn iter<'a>(&'a self, key: Option<&str>) -> std::slice::Iter { [INFO] [stdout] | -- the lifetime is named here ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 80 | fn iter<'a>(&'a self, key: Option<&str>) -> std::slice::Iter<'a, serde_json::Value> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.29s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7` [INFO] running `Command { std: "docker" "inspect" "d3bb429111b3ba9bbc258ad0296a1c16e98f113daf81b038c14169ef70ed5393", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3bb429111b3ba9bbc258ad0296a1c16e98f113daf81b038c14169ef70ed5393", kill_on_drop: false }` [INFO] [stdout] d3bb429111b3ba9bbc258ad0296a1c16e98f113daf81b038c14169ef70ed5393