[INFO] cloning repository https://github.com/shine00chang/Parsley
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shine00chang/Parsley" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshine00chang%2FParsley", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshine00chang%2FParsley'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 671dc91d19f05cd3e53f7682c35f96489267e3e3
[INFO] checking shine00chang/Parsley against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshine00chang%2FParsley" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shine00chang/Parsley
[INFO] finished tweaking git repo https://github.com/shine00chang/Parsley
[INFO] tweaked toml for git repo https://github.com/shine00chang/Parsley written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shine00chang/Parsley on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shine00chang/Parsley 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6a4cfe4280c072944d6268cd5d85e8242933fd7d6f63eda5bc117c343a32f65
[INFO] running `Command { std: "docker" "start" "-a" "e6a4cfe4280c072944d6268cd5d85e8242933fd7d6f63eda5bc117c343a32f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6a4cfe4280c072944d6268cd5d85e8242933fd7d6f63eda5bc117c343a32f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6a4cfe4280c072944d6268cd5d85e8242933fd7d6f63eda5bc117c343a32f65", kill_on_drop: false }`
[INFO] [stdout] e6a4cfe4280c072944d6268cd5d85e8242933fd7d6f63eda5bc117c343a32f65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb2239992bf8f9d1550da113b8335d595c92a5d1213518cc9df553295c7b8525
[INFO] running `Command { std: "docker" "start" "-a" "cb2239992bf8f9d1550da113b8335d595c92a5d1213518cc9df553295c7b8525", kill_on_drop: false }`
[INFO] [stderr]     Checking interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::parser::declare::Declaration`
[INFO] [stdout]  --> src/ast.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use crate::parser::declare::Declaration; 
[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::parser::assign::Assignment`
[INFO] [stdout]  --> src/ast.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::parser::assign::Assignment; 
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::conditional::If`
[INFO] [stdout]  --> src/ast.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use crate::parser::conditional::If; 
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::_loop::Loop`
[INFO] [stdout]   --> src/ast.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use crate::parser::_loop::Loop; 
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::OnceCell`
[INFO] [stdout]  --> src/parser/expr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::OnceCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `lazy_cell` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(lazy_cell)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::declare::Declaration`
[INFO] [stdout]  --> src/ast.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use crate::parser::declare::Declaration; 
[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::parser::assign::Assignment`
[INFO] [stdout]  --> src/ast.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::parser::assign::Assignment; 
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::conditional::If`
[INFO] [stdout]  --> src/ast.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use crate::parser::conditional::If; 
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::_loop::Loop`
[INFO] [stdout]   --> src/ast.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use crate::parser::_loop::Loop; 
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::OnceCell`
[INFO] [stdout]  --> src/parser/expr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::OnceCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/parser/_loop.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::Types`
[INFO] [stdout]   --> src/parser/_loop.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     use crate::ast::Types;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::assign::assignment`
[INFO] [stdout]   --> src/parser/_loop.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     use crate::parser::assign::assignment;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::operation::operation`
[INFO] [stdout]   --> src/parser/_loop.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |     use crate::parser::operation::operation;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::interpreter::Environment`
[INFO] [stdout]   --> src/parser/_loop.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     use crate::interpreter::Environment;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `lazy_cell` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(lazy_cell)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nil` is never constructed
[INFO] [stdout]   --> src/ast.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Types {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 34 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Types` has derived impls for the traits `Clone` and `Debug`, but these are 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: methods `or`, `one_or_more`, `prefix`, and `surround` are never used
[INFO] [stdout]    --> src/parser.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout]  87 | / impl<'a, T> BoxedParser<'a, T> 
[INFO] [stdout]  88 | | where
[INFO] [stdout]  89 | |     T: 'a
[INFO] [stdout]     | |_________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |       pub fn or<P> (self, p: P) -> BoxedParser<'a, T> 
[INFO] [stdout]     |              ^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |       pub fn one_or_more (self) -> BoxedParser<'a, Vec<T>> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |       pub fn prefix<'b> (self, pre: &'b str) -> BoxedParser<'a, T> {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |       pub fn surround<'b> (self, a: &'b str, b: &'b str) -> BoxedParser<'a, T> {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind2` is never used
[INFO] [stdout]   --> src/parser/core.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn bind2<'t, F, T>(f: F) -> F
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_or_more` is never used
[INFO] [stdout]   --> src/parser/core.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn one_or_more<'a, A, P> (p: P) -> impl Parser<Vec<A>> 
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/interpreter.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     Err(String),
[INFO] [stdout]    |     --- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpreterErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 96 -     Err(String),
[INFO] [stdout] 96 +     Err(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn par_err_s<T> (ptr: &str, s: String) -> ParseRes<T> {
[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] 53 | pub fn par_err_s<T> (ptr: &str, s: String) -> ParseRes<'_, T> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:101:70
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn option_with_default (self, default: &'a dyn Fn() -> T) -> BoxedParser<T> {
[INFO] [stdout]     |                                                 --                   ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 the lifetime is named 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] 101 |     pub fn option_with_default (self, default: &'a dyn Fn() -> T) -> BoxedParser<'a, T> {
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3`
[INFO] [stdout]   --> src/parser/block.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let v3 = env.var(&"var3".to_owned());
[INFO] [stdout]    |             ^^ help: if this is intentional, prefix it with an underscore: `_v3`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v3`
[INFO] [stdout]   --> src/parser/block.rs:78:65
[INFO] [stdout]    |
[INFO] [stdout] 78 |         assert!(matches!(Result::<&Types, InterpreterErr>::Err, v3));
[INFO] [stdout]    |                                                                 ^^ help: if this is intentional, prefix it with an underscore: `_v3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Nil` is never constructed
[INFO] [stdout]   --> src/ast.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub enum Types {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 34 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Types` has derived impls for the traits `Clone` and `Debug`, but these are 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: methods `or`, `one_or_more`, `prefix`, and `surround` are never used
[INFO] [stdout]    --> src/parser.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout]  87 | / impl<'a, T> BoxedParser<'a, T> 
[INFO] [stdout]  88 | | where
[INFO] [stdout]  89 | |     T: 'a
[INFO] [stdout]     | |_________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |       pub fn or<P> (self, p: P) -> BoxedParser<'a, T> 
[INFO] [stdout]     |              ^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |       pub fn one_or_more (self) -> BoxedParser<'a, Vec<T>> {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |       pub fn prefix<'b> (self, pre: &'b str) -> BoxedParser<'a, T> {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |       pub fn surround<'b> (self, a: &'b str, b: &'b str) -> BoxedParser<'a, T> {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bind2` is never used
[INFO] [stdout]   --> src/parser/core.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn bind2<'t, F, T>(f: F) -> F
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `one_or_more` is never used
[INFO] [stdout]   --> src/parser/core.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn one_or_more<'a, A, P> (p: P) -> impl Parser<Vec<A>> 
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/interpreter.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     Err(String),
[INFO] [stdout]    |     --- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpreterErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 96 -     Err(String),
[INFO] [stdout] 96 +     Err(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn par_err_s<T> (ptr: &str, s: String) -> ParseRes<T> {
[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] 53 | pub fn par_err_s<T> (ptr: &str, s: String) -> ParseRes<'_, T> {
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:101:70
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn option_with_default (self, default: &'a dyn Fn() -> T) -> BoxedParser<T> {
[INFO] [stdout]     |                                                 --                   ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                 |
[INFO] [stdout]     |                                                 the lifetime is named 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] 101 |     pub fn option_with_default (self, default: &'a dyn Fn() -> T) -> BoxedParser<'a, T> {
[INFO] [stdout]     |                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "cb2239992bf8f9d1550da113b8335d595c92a5d1213518cc9df553295c7b8525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2239992bf8f9d1550da113b8335d595c92a5d1213518cc9df553295c7b8525", kill_on_drop: false }`
[INFO] [stdout] cb2239992bf8f9d1550da113b8335d595c92a5d1213518cc9df553295c7b8525
