[INFO] fetching crate peginator_codegen 0.7.0...
[INFO] building peginator_codegen-0.7.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate peginator_codegen 0.7.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate peginator_codegen 0.7.0
[INFO] finished tweaking crates.io crate peginator_codegen 0.7.0
[INFO] tweaked toml for crates.io crate peginator_codegen 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate peginator_codegen 0.7.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding colored v2.2.0 (available: v3.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aede1e3004a8905ba86310acd2625b6fa4e8a51d306c13858733e3fc27586cc8
[INFO] running `Command { std: "docker" "start" "-a" "aede1e3004a8905ba86310acd2625b6fa4e8a51d306c13858733e3fc27586cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aede1e3004a8905ba86310acd2625b6fa4e8a51d306c13858733e3fc27586cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aede1e3004a8905ba86310acd2625b6fa4e8a51d306c13858733e3fc27586cc8", kill_on_drop: false }`
[INFO] [stdout] aede1e3004a8905ba86310acd2625b6fa4e8a51d306c13858733e3fc27586cc8
[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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dca50ee1c20bc0bdf922c329cb9e4838223dfc1bc64df6b6f118b6ff5a4f63f
[INFO] running `Command { std: "docker" "start" "-a" "2dca50ee1c20bc0bdf922c329cb9e4838223dfc1bc64df6b6f118b6ff5a4f63f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling peginator_codegen v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling crc-catalog v2.4.0
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling crc v3.3.0
[INFO] [stderr]    Compiling peginator v0.7.0
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/eoi.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/field.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/string.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]     |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/string.rs:144:19
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]     |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lookahead.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lookahead.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "2dca50ee1c20bc0bdf922c329cb9e4838223dfc1bc64df6b6f118b6ff5a4f63f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dca50ee1c20bc0bdf922c329cb9e4838223dfc1bc64df6b6f118b6ff5a4f63f", kill_on_drop: false }`
[INFO] [stdout] 2dca50ee1c20bc0bdf922c329cb9e4838223dfc1bc64df6b6f118b6ff5a4f63f
[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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 534e2a7703b16414703f10e3ea24e0a9f9a7f6341db71973b7ff3b3f7485f113
[INFO] running `Command { std: "docker" "start" "-a" "534e2a7703b16414703f10e3ea24e0a9f9a7f6341db71973b7ff3b3f7485f113", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/eoi.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/field.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/string.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]     |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling peginator_codegen v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/string.rs:144:19
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]     |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lookahead.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lookahead.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lookahead.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lookahead.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn get_fields(&self, grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/string.rs:103:19
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]     |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/eoi.rs:27:19
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/field.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]    |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]    |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/string.rs:144:19
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor>> {
[INFO] [stdout]     |                   ^^^^^ the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 144 |     fn get_fields(&self, _grammar: &Grammar) -> Result<Vec<FieldDescriptor<'_>>> {
[INFO] [stdout]     |                                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "534e2a7703b16414703f10e3ea24e0a9f9a7f6341db71973b7ff3b3f7485f113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "534e2a7703b16414703f10e3ea24e0a9f9a7f6341db71973b7ff3b3f7485f113", kill_on_drop: false }`
[INFO] [stdout] 534e2a7703b16414703f10e3ea24e0a9f9a7f6341db71973b7ff3b3f7485f113