[INFO] fetching crate xfeval 0.1.1...
[INFO] checking xfeval-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate xfeval 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate xfeval 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate xfeval 0.1.1
[INFO] tweaked toml for crates.io crate xfeval 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xfeval 0.1.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 94 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6de194fd4065d5592b4e9a319ac419cd79a49908730d86d28a0dc32e192fc99
[INFO] running `Command { std: "docker" "start" "-a" "c6de194fd4065d5592b4e9a319ac419cd79a49908730d86d28a0dc32e192fc99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6de194fd4065d5592b4e9a319ac419cd79a49908730d86d28a0dc32e192fc99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6de194fd4065d5592b4e9a319ac419cd79a49908730d86d28a0dc32e192fc99", kill_on_drop: false }`
[INFO] [stdout] c6de194fd4065d5592b4e9a319ac419cd79a49908730d86d28a0dc32e192fc99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c922d1550c293b9253f050df79eae80d9cada02da151fed84295ded63d1b3d4
[INFO] running `Command { std: "docker" "start" "-a" "4c922d1550c293b9253f050df79eae80d9cada02da151fed84295ded63d1b3d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_decimal v1.39.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking pest v2.8.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]     Checking xfeval v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ClonableFn` is never used
[INFO] [stdout]  --> src/function.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait ClonableFn
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]   --> src/function.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Function {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `call` are never used
[INFO] [stdout]   --> src/function.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Function {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn new<F>(function: F) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn call(&self, argument: &Value) -> EvalResult<Value> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let string = pair.into_inner().as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let string = pair.into_inner().as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         if (term.as_str().parse::<String>().unwrap() == "")
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |             | (term.as_str().parse::<String>().unwrap() == ",")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |             | (term.as_str().parse::<String>().unwrap() == ", ")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |             | (term.as_str().parse::<String>().unwrap() == " ,")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         if (term.as_str().parse::<String>().unwrap() == "")
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |             | (term.as_str().parse::<String>().unwrap() == ",")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 58 |             | (term.as_str().parse::<String>().unwrap() == ", ")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 59 |             | (term.as_str().parse::<String>().unwrap() == " ,")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if (term.as_str().parse::<String>().unwrap() == "")
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |             | (term.as_str().parse::<String>().unwrap() == ",")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |             | (term.as_str().parse::<String>().unwrap() == ", ")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |             | (term.as_str().parse::<String>().unwrap() == " ,")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/parser/builder/operator_builders.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         if (term.as_str().parse::<String>().unwrap() == "")
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/parser/builder/operator_builders.rs:107:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |             | (term.as_str().parse::<String>().unwrap() == ",")
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/parser/builder/operator_builders.rs:108:16
[INFO] [stdout]     |
[INFO] [stdout] 108 |             | (term.as_str().parse::<String>().unwrap() == ", ")
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/parser/builder/operator_builders.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |             | (term.as_str().parse::<String>().unwrap() == " ,")
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/reference_builder.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let string = pair.as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/reference_builder.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let string = pair.as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/reference_builder.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let string = pair.as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/reference_builder.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let string = pair.as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/reference_builder.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let string = pair.as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/parser/parser.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn parse_string(s: &str) -> Option<pest::iterators::Pair<Rule>> {
[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] 8 | pub fn parse_string(s: &str) -> Option<pest::iterators::Pair<'_, Rule>> {
[INFO] [stdout]   |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/parser.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |       let string = parse_result
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 21 | |         .into_inner()
[INFO] [stdout] 22 | |         .as_str()
[INFO] [stdout] 23 | |         .parse::<String>()
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ClonableFn` is never used
[INFO] [stdout]  --> src/function.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait ClonableFn
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]   --> src/function.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Function {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `call` are never used
[INFO] [stdout]   --> src/function.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Function {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn new<F>(function: F) -> Self
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn call(&self, argument: &Value) -> EvalResult<Value> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let string = pair.into_inner().as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let string = pair.into_inner().as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         if (term.as_str().parse::<String>().unwrap() == "")
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |             | (term.as_str().parse::<String>().unwrap() == ",")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |             | (term.as_str().parse::<String>().unwrap() == ", ")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/basic_builders.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |             | (term.as_str().parse::<String>().unwrap() == " ,")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |         if (term.as_str().parse::<String>().unwrap() == "")
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 57 |             | (term.as_str().parse::<String>().unwrap() == ",")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 58 |             | (term.as_str().parse::<String>().unwrap() == ", ")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:59:16
[INFO] [stdout]    |
[INFO] [stdout] 59 |             | (term.as_str().parse::<String>().unwrap() == " ,")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         if (term.as_str().parse::<String>().unwrap() == "")
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |             | (term.as_str().parse::<String>().unwrap() == ",")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |             | (term.as_str().parse::<String>().unwrap() == ", ")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/operator_builders.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |             | (term.as_str().parse::<String>().unwrap() == " ,")
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/parser/builder/operator_builders.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         if (term.as_str().parse::<String>().unwrap() == "")
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/parser/builder/operator_builders.rs:107:16
[INFO] [stdout]     |
[INFO] [stdout] 107 |             | (term.as_str().parse::<String>().unwrap() == ",")
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/parser/builder/operator_builders.rs:108:16
[INFO] [stdout]     |
[INFO] [stdout] 108 |             | (term.as_str().parse::<String>().unwrap() == ", ")
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/parser/builder/operator_builders.rs:109:16
[INFO] [stdout]     |
[INFO] [stdout] 109 |             | (term.as_str().parse::<String>().unwrap() == " ,")
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/reference_builder.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let string = pair.as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/reference_builder.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let string = pair.as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/reference_builder.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let string = pair.as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/reference_builder.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let string = pair.as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/builder/reference_builder.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let string = pair.as_str().parse::<String>().unwrap();
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/parser/parser.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn parse_string(s: &str) -> Option<pest::iterators::Pair<Rule>> {
[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] 8 | pub fn parse_string(s: &str) -> Option<pest::iterators::Pair<'_, Rule>> {
[INFO] [stdout]   |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/parser/parser.rs:20:18
[INFO] [stdout]    |
[INFO] [stdout] 20 |       let string = parse_result
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 21 | |         .into_inner()
[INFO] [stdout] 22 | |         .as_str()
[INFO] [stdout] 23 | |         .parse::<String>()
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xfeval` (lib) due to 24 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `xfeval` (lib test) due to 24 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4c922d1550c293b9253f050df79eae80d9cada02da151fed84295ded63d1b3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c922d1550c293b9253f050df79eae80d9cada02da151fed84295ded63d1b3d4", kill_on_drop: false }`
[INFO] [stdout] 4c922d1550c293b9253f050df79eae80d9cada02da151fed84295ded63d1b3d4