[INFO] fetching crate url-cleaner-engine 0.11.0...
[INFO] building url-cleaner-engine-0.11.0 against master#eb171a227f9e5de5d376b6edb56b174bc8235fb3 for pr-149937
[INFO] extracting crate url-cleaner-engine 0.11.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate url-cleaner-engine 0.11.0
[INFO] finished tweaking crates.io crate url-cleaner-engine 0.11.0
[INFO] tweaked toml for crates.io crate url-cleaner-engine 0.11.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate url-cleaner-engine 0.11.0 on toolchain eb171a227f9e5de5d376b6edb56b174bc8235fb3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate url-cleaner-engine 0.11.0 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" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded diesel_table_macro_syntax v0.3.0
[INFO] [stderr]   Downloaded dsl_auto_type v0.2.0
[INFO] [stderr]   Downloaded wasm-array-cp v0.1.1
[INFO] [stderr]   Downloaded better-url v0.11.0
[INFO] [stderr]   Downloaded url-cleaner-macros v0.11.0
[INFO] [stderr]   Downloaded criterion v0.6.0
[INFO] [stderr]   Downloaded diesel_derives v2.3.2
[INFO] [stderr]   Downloaded tempfile v3.22.0
[INFO] [stderr]   Downloaded psl v2.1.141
[INFO] [stderr]   Downloaded diesel v2.3.1
[INFO] [stderr]   Downloaded sqlite-wasm-rs v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1366c5a78473f5e2e30c767a114fec4e3dfa3464d2b4b677447fb7009d23ecf9
[INFO] running `Command { std: "docker" "start" "-a" "1366c5a78473f5e2e30c767a114fec4e3dfa3464d2b4b677447fb7009d23ecf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1366c5a78473f5e2e30c767a114fec4e3dfa3464d2b4b677447fb7009d23ecf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1366c5a78473f5e2e30c767a114fec4e3dfa3464d2b4b677447fb7009d23ecf9", kill_on_drop: false }`
[INFO] [stdout] 1366c5a78473f5e2e30c767a114fec4e3dfa3464d2b4b677447fb7009d23ecf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 790197128c766d6adbb769933a978f3dc0351ca9b0eb420eda2ace6cfcf15430
[INFO] running `Command { std: "docker" "start" "-a" "790197128c766d6adbb769933a978f3dc0351ca9b0eb420eda2ace6cfcf15430", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling psl-types v2.0.11
[INFO] [stderr]    Compiling deranged v0.5.3
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling diesel_derives v2.3.2
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling psl v2.1.141
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling downcast-rs v2.0.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling libsqlite3-sys v0.35.0
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[INFO] [stderr]    Compiling socket2 v0.6.0
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[INFO] [stderr]    Compiling parking_lot_core v0.9.11
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[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling time v0.3.43
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling url-cleaner-engine v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling diesel_table_macro_syntax v0.3.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.225
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling url-cleaner-macros v0.11.0
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_with_macros v3.14.0
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling dsl_auto_type v0.2.0
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_with v3.14.0
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling publicsuffix v2.3.0
[INFO] [stderr]    Compiling cookie_store v0.21.1
[INFO] [stderr]    Compiling better-url v0.11.0
[INFO] [stderr]    Compiling hyper-util v0.1.17
[INFO] [stderr]    Compiling diesel v2.3.1
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/url_part.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/conditions.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/actions.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_location.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_modification.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_source.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_matcher.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/char_matcher.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "790197128c766d6adbb769933a978f3dc0351ca9b0eb420eda2ace6cfcf15430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "790197128c766d6adbb769933a978f3dc0351ca9b0eb420eda2ace6cfcf15430", kill_on_drop: false }`
[INFO] [stdout] 790197128c766d6adbb769933a978f3dc0351ca9b0eb420eda2ace6cfcf15430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+eb171a227f9e5de5d376b6edb56b174bc8235fb3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fb5fbd6cab92d33118225638fbfffa05fa316470b570900baaee10ca90f95e6
[INFO] running `Command { std: "docker" "start" "-a" "2fb5fbd6cab92d33118225638fbfffa05fa316470b570900baaee10ca90f95e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap_builder v4.5.47
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/url_part.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/conditions.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/actions.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_location.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_modification.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_source.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_matcher.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/char_matcher.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling clap v4.5.47
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling url-cleaner-engine v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/url_part.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/conditions.rs:54:11
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/actions.rs:72:11
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_location.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_modification.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_source.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/string_matcher.rs:34:11
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `field_0` is never read
[INFO] [stdout]   --> src/types/char_matcher.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Debug(Box<Self>),
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.26s
[INFO] running `Command { std: "docker" "inspect" "2fb5fbd6cab92d33118225638fbfffa05fa316470b570900baaee10ca90f95e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fb5fbd6cab92d33118225638fbfffa05fa316470b570900baaee10ca90f95e6", kill_on_drop: false }`
[INFO] [stdout] 2fb5fbd6cab92d33118225638fbfffa05fa316470b570900baaee10ca90f95e6
