[INFO] fetching crate regex-filtered 0.2.0...
[INFO] testing regex-filtered-0.2.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate regex-filtered 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate regex-filtered 0.2.0
[INFO] finished tweaking crates.io crate regex-filtered 0.2.0
[INFO] tweaked toml for crates.io crate regex-filtered 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate regex-filtered 0.2.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate regex-filtered 0.2.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c71872d4d7905c0a85ce1633f0785122528600604e377f69ae906010e785ca8
[INFO] running `Command { std: "docker" "start" "-a" "5c71872d4d7905c0a85ce1633f0785122528600604e377f69ae906010e785ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c71872d4d7905c0a85ce1633f0785122528600604e377f69ae906010e785ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c71872d4d7905c0a85ce1633f0785122528600604e377f69ae906010e785ca8", kill_on_drop: false }`
[INFO] [stdout] 5c71872d4d7905c0a85ce1633f0785122528600604e377f69ae906010e785ca8
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b0f0d550f5c4b85c6c4906190221cac643ccecefd26dafd8efca99838953389
[INFO] running `Command { std: "docker" "start" "-a" "8b0f0d550f5c4b85c6c4906190221cac643ccecefd26dafd8efca99838953389", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling nohash v0.2.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling regex-filtered v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/model.rs:385:47
[INFO] [stdout]     |
[INFO] [stdout] 385 | ...                   .flat_map(|r| (r.start()..=r.end()))
[INFO] [stdout]     |                                     ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 385 -                                 .flat_map(|r| (r.start()..=r.end()))
[INFO] [stdout] 385 +                                 .flat_map(|r| r.start()..=r.end() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:301:39
[INFO] [stdout]     |
[INFO] [stdout] 299 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 300 |         haystack: &'a str,
[INFO] [stdout]     |                    -- the lifetime is named here
[INFO] [stdout] 301 |     ) -> impl Iterator<Item = (usize, &regex::Regex)> + 'a {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^     -- the same lifetime is named here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 301 |     ) -> impl Iterator<Item = (usize, &'a regex::Regex)> + 'a {
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.60s
[INFO] running `Command { std: "docker" "inspect" "8b0f0d550f5c4b85c6c4906190221cac643ccecefd26dafd8efca99838953389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b0f0d550f5c4b85c6c4906190221cac643ccecefd26dafd8efca99838953389", kill_on_drop: false }`
[INFO] [stdout] 8b0f0d550f5c4b85c6c4906190221cac643ccecefd26dafd8efca99838953389
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e56a4dffe3720eff6242f75a2300aeeda61bc8867f2cb71cc10b0882ecfd70d
[INFO] running `Command { std: "docker" "start" "-a" "3e56a4dffe3720eff6242f75a2300aeeda61bc8867f2cb71cc10b0882ecfd70d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling clap_lex v0.7.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling plotters-svg v0.3.6
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/model.rs:385:47
[INFO] [stdout]     |
[INFO] [stdout] 385 | ...                   .flat_map(|r| (r.start()..=r.end()))
[INFO] [stdout]     |                                     ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 385 -                                 .flat_map(|r| (r.start()..=r.end()))
[INFO] [stdout] 385 +                                 .flat_map(|r| r.start()..=r.end() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:301:39
[INFO] [stdout]     |
[INFO] [stdout] 299 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 300 |         haystack: &'a str,
[INFO] [stdout]     |                    -- the lifetime is named here
[INFO] [stdout] 301 |     ) -> impl Iterator<Item = (usize, &regex::Regex)> + 'a {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^     -- the same lifetime is named here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 301 |     ) -> impl Iterator<Item = (usize, &'a regex::Regex)> + 'a {
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling clap_builder v4.5.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling clap v4.5.7
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling regex-filtered v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/model.rs:385:47
[INFO] [stdout]     |
[INFO] [stdout] 385 | ...                   .flat_map(|r| (r.start()..=r.end()))
[INFO] [stdout]     |                                     ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 385 -                                 .flat_map(|r| (r.start()..=r.end()))
[INFO] [stdout] 385 +                                 .flat_map(|r| r.start()..=r.end() )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:301:39
[INFO] [stdout]     |
[INFO] [stdout] 299 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 300 |         haystack: &'a str,
[INFO] [stdout]     |                    -- the lifetime is named here
[INFO] [stdout] 301 |     ) -> impl Iterator<Item = (usize, &regex::Regex)> + 'a {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^     -- the same lifetime is named here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the same 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 301 |     ) -> impl Iterator<Item = (usize, &'a regex::Regex)> + 'a {
[INFO] [stdout]     |                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 27.82s
[INFO] running `Command { std: "docker" "inspect" "3e56a4dffe3720eff6242f75a2300aeeda61bc8867f2cb71cc10b0882ecfd70d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e56a4dffe3720eff6242f75a2300aeeda61bc8867f2cb71cc10b0882ecfd70d", kill_on_drop: false }`
[INFO] [stdout] 3e56a4dffe3720eff6242f75a2300aeeda61bc8867f2cb71cc10b0882ecfd70d
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a3195fd224f06a06d29559a8f72479d4cb82db03973e3032dae5f562aba893b
[INFO] running `Command { std: "docker" "start" "-a" "4a3195fd224f06a06d29559a8f72479d4cb82db03973e3032dae5f562aba893b", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/model.rs:385:47
[INFO] [stderr]     |
[INFO] [stderr] 385 | ...                   .flat_map(|r| (r.start()..=r.end()))
[INFO] [stderr]     |                                     ^                   ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 385 -                                 .flat_map(|r| (r.start()..=r.end()))
[INFO] [stderr] 385 +                                 .flat_map(|r| r.start()..=r.end() )
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:301:39
[INFO] [stderr]     |
[INFO] [stderr] 299 |         &'a self,
[INFO] [stderr]     |          -- the lifetime is named here
[INFO] [stderr] 300 |         haystack: &'a str,
[INFO] [stderr]     |                    -- the lifetime is named here
[INFO] [stderr] 301 |     ) -> impl Iterator<Item = (usize, &regex::Regex)> + 'a {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^     -- the same lifetime is named here
[INFO] [stderr]     |                                       |
[INFO] [stderr]     |                                       the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 301 |     ) -> impl Iterator<Item = (usize, &'a regex::Regex)> + 'a {
[INFO] [stderr]     |                                        ++
[INFO] [stderr] 
[INFO] [stderr] warning: `regex-filtered` (lib) generated 2 warnings (run `cargo fix --lib -p regex-filtered` to apply 2 suggestions)
[INFO] [stderr] warning: `regex-filtered` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/regex_filtered-294b244b353b84bf)
[INFO] [stdout] running 16 tests
[INFO] [stdout] test mapper::test::reverse_index ... ok
[INFO] [stderr]    Doc-tests regex_filtered
[INFO] [stdout] test mapper::test::all_atoms_greater_than_minlength_are_found_and_none_smaller ... ok
[INFO] [stdout] test mapper::test::character_class_expansion ... ok
[INFO] [stdout] test mapper::test::empty_matcher ... ok
[INFO] [stdout] test mapper::test::small_or_test ... ok
[INFO] [stdout] test mapper::test::empty_pattern ... ok
[INFO] [stdout] test mapper::test::empty_patterns_are_allowed ... ok
[INFO] [stdout] test mapper::test::non_ascii_casefolding ... ok
[INFO] [stdout] test test::empty_filter ... ok
[INFO] [stdout] test mapper::test::test_empty_string_in_string_set ... ok
[INFO] [stdout] test test::bulk_api ... ok
[INFO] [stdout] test test::small_or_test ... ok
[INFO] [stdout] test test::empty_pattern ... ok
[INFO] [stdout] test mapper::test::shortest_substrings_are_kept ... ok
[INFO] [stdout] test test::basics ... ok
[INFO] [stdout] test test::basic_matches ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/model.rs:385:47
[INFO] [stderr]     |
[INFO] [stderr] 385 | ...                   .flat_map(|r| (r.start()..=r.end()))
[INFO] [stderr]     |                                     ^                   ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 385 -                                 .flat_map(|r| (r.start()..=r.end()))
[INFO] [stderr] 385 +                                 .flat_map(|r| r.start()..=r.end() )
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a3195fd224f06a06d29559a8f72479d4cb82db03973e3032dae5f562aba893b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a3195fd224f06a06d29559a8f72479d4cb82db03973e3032dae5f562aba893b", kill_on_drop: false }`
[INFO] [stdout] 4a3195fd224f06a06d29559a8f72479d4cb82db03973e3032dae5f562aba893b