[INFO] fetching crate ast-demangle 0.3.1...
[INFO] testing ast-demangle-0.3.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ast-demangle 0.3.1 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate ast-demangle 0.3.1
[INFO] finished tweaking crates.io crate ast-demangle 0.3.1
[INFO] tweaked toml for crates.io crate ast-demangle 0.3.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ast-demangle 0.3.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8dafbc44529ea8d9a449f3f35b5ffaf59d4a7de1d058922480438ea91165569
[INFO] running `Command { std: "docker" "start" "-a" "b8dafbc44529ea8d9a449f3f35b5ffaf59d4a7de1d058922480438ea91165569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8dafbc44529ea8d9a449f3f35b5ffaf59d4a7de1d058922480438ea91165569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8dafbc44529ea8d9a449f3f35b5ffaf59d4a7de1d058922480438ea91165569", kill_on_drop: false }`
[INFO] [stdout] b8dafbc44529ea8d9a449f3f35b5ffaf59d4a7de1d058922480438ea91165569
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 148ca0c3ee8f9d3e2bab2801bd3cd76c3799b3de01c9fbef7e62b9baba08d1a2
[INFO] running `Command { std: "docker" "start" "-a" "148ca0c3ee8f9d3e2bab2801bd3cd76c3799b3de01c9fbef7e62b9baba08d1a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling punycode v0.4.1
[INFO] [stderr]    Compiling ast-demangle v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 <https://rust-lang.github.io/rfcs/3535-constants-in-patterns.html> for more information
[INFO] [stdout]   --> src/lib.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pointer_structural_match,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Alt`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::alt::{alt, Alt};
[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: `And`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::and::{and, And};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Delimited`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use self::delimited::{delimited, Delimited};
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Or`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub use self::or::{or, Or};
[INFO] [stdout]    |                        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Preceded`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use self::preceded::{preceded, Preceded};
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Terminated`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use self::terminated::{terminated, Terminated};
[INFO] [stdout]    |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tuple`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub use self::tuple::{tuple, Tuple};
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Alphanumeric0`
[INFO] [stdout]  --> src/mini_parser/parsers/mod.rs:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::alphanumeric0::{alphanumeric0, Alphanumeric0};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digit1`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use self::digit1::{digit1, Digit1};
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LowerHexDigit0`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:11:52
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::lower_hex_digit0::{lower_hex_digit0, LowerHexDigit0};
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tag`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use self::tag::{tag, Tag};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Take`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use self::take::{take, Take};
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TakeWhile`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:14:40
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::take_while::{take_while, TakeWhile};
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TakeWhile1`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use self::take_while1::{take_while1, TakeWhile1};
[INFO] [stdout]    |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rust_v0/parsers/mod.rs:139:28
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn parse_symbol(input: &str) -> Result<(Symbol, &str), ()> {
[INFO] [stdout]     |                            ^^^^             ^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                            |                |
[INFO] [stdout]     |                            |                the same lifetime is hidden here
[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] 139 | pub fn parse_symbol(input: &str) -> Result<(Symbol<'_>, &str), ()> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "148ca0c3ee8f9d3e2bab2801bd3cd76c3799b3de01c9fbef7e62b9baba08d1a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "148ca0c3ee8f9d3e2bab2801bd3cd76c3799b3de01c9fbef7e62b9baba08d1a2", kill_on_drop: false }`
[INFO] [stdout] 148ca0c3ee8f9d3e2bab2801bd3cd76c3799b3de01c9fbef7e62b9baba08d1a2
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61aab1245803defe92d8fe189529cea040dc985e2ab76bab416314d36ca9e452
[INFO] running `Command { std: "docker" "start" "-a" "61aab1245803defe92d8fe189529cea040dc985e2ab76bab416314d36ca9e452", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 <https://rust-lang.github.io/rfcs/3535-constants-in-patterns.html> for more information
[INFO] [stdout]   --> src/lib.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pointer_structural_match,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Alt`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::alt::{alt, Alt};
[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: `And`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::and::{and, And};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Delimited`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use self::delimited::{delimited, Delimited};
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Or`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub use self::or::{or, Or};
[INFO] [stdout]    |                        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Preceded`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use self::preceded::{preceded, Preceded};
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Terminated`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use self::terminated::{terminated, Terminated};
[INFO] [stdout]    |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tuple`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub use self::tuple::{tuple, Tuple};
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Alphanumeric0`
[INFO] [stdout]  --> src/mini_parser/parsers/mod.rs:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::alphanumeric0::{alphanumeric0, Alphanumeric0};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digit1`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use self::digit1::{digit1, Digit1};
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LowerHexDigit0`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:11:52
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::lower_hex_digit0::{lower_hex_digit0, LowerHexDigit0};
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tag`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use self::tag::{tag, Tag};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Take`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use self::take::{take, Take};
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TakeWhile`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:14:40
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::take_while::{take_while, TakeWhile};
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TakeWhile1`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use self::take_while1::{take_while1, TakeWhile1};
[INFO] [stdout]    |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rust_v0/parsers/mod.rs:139:28
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn parse_symbol(input: &str) -> Result<(Symbol, &str), ()> {
[INFO] [stdout]     |                            ^^^^             ^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                            |                |
[INFO] [stdout]     |                            |                the same lifetime is hidden here
[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] 139 | pub fn parse_symbol(input: &str) -> Result<(Symbol<'_>, &str), ()> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ast-demangle v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `test_utilities`
[INFO] [stdout]  --> tests/test-against-rustc-demangle.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use test_utilities::BoundedWriter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `test_utilities`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `test_utilities`, use `cargo add test_utilities` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ast-demangle` (test "test-against-rustc-demangle") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 <https://rust-lang.github.io/rfcs/3535-constants-in-patterns.html> for more information
[INFO] [stdout]   --> src/lib.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pointer_structural_match,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Alt`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::alt::{alt, Alt};
[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: `And`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub use self::and::{and, And};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Delimited`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use self::delimited::{delimited, Delimited};
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Or`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub use self::or::{or, Or};
[INFO] [stdout]    |                        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Preceded`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use self::preceded::{preceded, Preceded};
[INFO] [stdout]    |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Terminated`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:28:40
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use self::terminated::{terminated, Terminated};
[INFO] [stdout]    |                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tuple`
[INFO] [stdout]   --> src/mini_parser/combinators/mod.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub use self::tuple::{tuple, Tuple};
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Alphanumeric0`
[INFO] [stdout]  --> src/mini_parser/parsers/mod.rs:9:46
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use self::alphanumeric0::{alphanumeric0, Alphanumeric0};
[INFO] [stdout]   |                                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digit1`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:10:32
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use self::digit1::{digit1, Digit1};
[INFO] [stdout]    |                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LowerHexDigit0`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:11:52
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::lower_hex_digit0::{lower_hex_digit0, LowerHexDigit0};
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tag`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:12:26
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use self::tag::{tag, Tag};
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Take`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use self::take::{take, Take};
[INFO] [stdout]    |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TakeWhile`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:14:40
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub use self::take_while::{take_while, TakeWhile};
[INFO] [stdout]    |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TakeWhile1`
[INFO] [stdout]   --> src/mini_parser/parsers/mod.rs:15:42
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub use self::take_while1::{take_while1, TakeWhile1};
[INFO] [stdout]    |                                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rust_v0/parsers/mod.rs:139:28
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub fn parse_symbol(input: &str) -> Result<(Symbol, &str), ()> {
[INFO] [stdout]     |                            ^^^^             ^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                            |                |
[INFO] [stdout]     |                            |                the same lifetime is hidden here
[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] 139 | pub fn parse_symbol(input: &str) -> Result<(Symbol<'_>, &str), ()> {
[INFO] [stdout]     |                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rust_v0/parsers/tests.rs:11:33
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn id(disambiguator: u64, name: &str) -> Identifier {
[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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn id(disambiguator: u64, name: &str) -> Identifier<'_> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rust_v0/parsers/tests.rs:186:24
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn parse_symbol(input: &str) -> Result<(Symbol, &str), ()> {
[INFO] [stdout]     |                        ^^^^             ^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                        |                |
[INFO] [stdout]     |                        |                the same lifetime is hidden here
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn parse_symbol(input: &str) -> Result<(Symbol<'_>, &str), ()> {
[INFO] [stdout]     |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61aab1245803defe92d8fe189529cea040dc985e2ab76bab416314d36ca9e452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61aab1245803defe92d8fe189529cea040dc985e2ab76bab416314d36ca9e452", kill_on_drop: false }`
[INFO] [stdout] 61aab1245803defe92d8fe189529cea040dc985e2ab76bab416314d36ca9e452