[INFO] fetching crate subslice 0.2.3... [INFO] testing subslice-0.2.3 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate subslice 0.2.3 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate subslice 0.2.3 [INFO] finished tweaking crates.io crate subslice 0.2.3 [INFO] tweaked toml for crates.io crate subslice 0.2.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate subslice 0.2.3 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.7.11 (available: v0.14.0) [INFO] [stderr] Adding jetscii v0.3.1 (available: v0.5.3) [INFO] [stderr] Adding odds v0.2.26 (available: v0.4.0) [INFO] [stderr] Adding quickcheck v0.5.0 (available: v1.0.3) [INFO] [stderr] Adding rand v0.3.23 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9272538ab82a023fbb19b7e047780db377fe2d39b19c65ea0fbd353e2ee8b0ad [INFO] running `Command { std: "docker" "start" "-a" "9272538ab82a023fbb19b7e047780db377fe2d39b19c65ea0fbd353e2ee8b0ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9272538ab82a023fbb19b7e047780db377fe2d39b19c65ea0fbd353e2ee8b0ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9272538ab82a023fbb19b7e047780db377fe2d39b19c65ea0fbd353e2ee8b0ad", kill_on_drop: false }` [INFO] [stdout] 9272538ab82a023fbb19b7e047780db377fe2d39b19c65ea0fbd353e2ee8b0ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 46850b8d64e13870a6cdbeac7f48324422e4eddc56aa8754bfd659e454ffcf40 [INFO] running `Command { std: "docker" "start" "-a" "46850b8d64e13870a6cdbeac7f48324422e4eddc56aa8754bfd659e454ffcf40", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling subslice v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:735:18 [INFO] [stdout] | [INFO] [stdout] 735 | fn rejecting(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:735:25 [INFO] [stdout] | [INFO] [stdout] 735 | fn rejecting(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:736:17 [INFO] [stdout] | [INFO] [stdout] 736 | fn matching(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:736:24 [INFO] [stdout] | [INFO] [stdout] 736 | fn matching(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `haystack`, `needle`, and `searcher` are never read [INFO] [stdout] --> src/lib.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 130 | pub struct StrSearcher<'a, 'b> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 131 | haystack: &'a str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 132 | needle: &'b str, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 133 | [INFO] [stdout] 134 | searcher: StrSearcherImpl, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StrSearcher` has derived impls for the traits `Debug` and `Clone`, 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: field `0` is never read [INFO] [stdout] --> src/lib.rs:139:11 [INFO] [stdout] | [INFO] [stdout] 139 | Empty(EmptyNeedle), [INFO] [stdout] | ----- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `StrSearcherImpl` has derived impls for the traits `Debug` and `Clone`, but these are 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] 139 - Empty(EmptyNeedle), [INFO] [stdout] 139 + Empty(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | TwoWay(TwoWaySearcher), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `StrSearcherImpl` has derived impls for the traits `Debug` and `Clone`, but these are 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] 140 - TwoWay(TwoWaySearcher), [INFO] [stdout] 140 + TwoWay(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `position`, `end`, `is_match_fw`, and `is_match_bw` are never read [INFO] [stdout] --> src/lib.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 144 | struct EmptyNeedle { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 145 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 146 | end: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 147 | is_match_fw: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 148 | is_match_bw: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EmptyNeedle` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "46850b8d64e13870a6cdbeac7f48324422e4eddc56aa8754bfd659e454ffcf40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46850b8d64e13870a6cdbeac7f48324422e4eddc56aa8754bfd659e454ffcf40", kill_on_drop: false }` [INFO] [stdout] 46850b8d64e13870a6cdbeac7f48324422e4eddc56aa8754bfd659e454ffcf40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b6599b880eea82250b3f2e189a3b5f3892d5a05c7256c7059e543dfb79b4c7b [INFO] running `Command { std: "docker" "start" "-a" "5b6599b880eea82250b3f2e189a3b5f3892d5a05c7256c7059e543dfb79b4c7b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling odds v0.2.26 [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:735:18 [INFO] [stdout] | [INFO] [stdout] 735 | fn rejecting(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling macro-attr v0.2.0 [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:735:25 [INFO] [stdout] | [INFO] [stdout] 735 | fn rejecting(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:736:17 [INFO] [stdout] | [INFO] [stdout] 736 | fn matching(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:736:24 [INFO] [stdout] | [INFO] [stdout] 736 | fn matching(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `haystack`, `needle`, and `searcher` are never read [INFO] [stdout] --> src/lib.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 130 | pub struct StrSearcher<'a, 'b> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 131 | haystack: &'a str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 132 | needle: &'b str, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 133 | [INFO] [stdout] 134 | searcher: StrSearcherImpl, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StrSearcher` has derived impls for the traits `Debug` and `Clone`, 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: field `0` is never read [INFO] [stdout] --> src/lib.rs:139:11 [INFO] [stdout] | [INFO] [stdout] 139 | Empty(EmptyNeedle), [INFO] [stdout] | ----- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `StrSearcherImpl` has derived impls for the traits `Debug` and `Clone`, but these are 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] 139 - Empty(EmptyNeedle), [INFO] [stdout] 139 + Empty(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | TwoWay(TwoWaySearcher), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `StrSearcherImpl` has derived impls for the traits `Debug` and `Clone`, but these are 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] 140 - TwoWay(TwoWaySearcher), [INFO] [stdout] 140 + TwoWay(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `position`, `end`, `is_match_fw`, and `is_match_bw` are never read [INFO] [stdout] --> src/lib.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 144 | struct EmptyNeedle { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 145 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 146 | end: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 147 | is_match_fw: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 148 | is_match_bw: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EmptyNeedle` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling quickcheck v0.5.0 [INFO] [stderr] Compiling subslice v0.2.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/tw.rs:305:39 [INFO] [stdout] | [INFO] [stdout] 305 | assert_eq!(2, compute_max_suf_pos((b"aab"))); [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] 305 - assert_eq!(2, compute_max_suf_pos((b"aab"))); [INFO] [stdout] 305 + assert_eq!(2, compute_max_suf_pos(b"aab")); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/tw.rs:307:39 [INFO] [stdout] | [INFO] [stdout] 307 | assert_eq!(2, compute_max_suf_pos((b"aabaa"))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 307 - assert_eq!(2, compute_max_suf_pos((b"aabaa"))); [INFO] [stdout] 307 + assert_eq!(2, compute_max_suf_pos(b"aabaa")); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/tw.rs:309:39 [INFO] [stdout] | [INFO] [stdout] 309 | assert_eq!(0, compute_max_suf_pos((b"gcagagag"))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 309 - assert_eq!(0, compute_max_suf_pos((b"gcagagag"))); [INFO] [stdout] 309 + assert_eq!(0, compute_max_suf_pos(b"gcagagag")); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/tw.rs:310:39 [INFO] [stdout] | [INFO] [stdout] 310 | assert_eq!(2, compute_max_suf_pos((b"banana"))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 310 - assert_eq!(2, compute_max_suf_pos((b"banana"))); [INFO] [stdout] 310 + assert_eq!(2, compute_max_suf_pos(b"banana")); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/tw.rs:315:42 [INFO] [stdout] | [INFO] [stdout] 315 | assert_eq!((2, 1), maxsuf_and_period((b"aab"))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 315 - assert_eq!((2, 1), maxsuf_and_period((b"aab"))); [INFO] [stdout] 315 + assert_eq!((2, 1), maxsuf_and_period(b"aab")); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/tw.rs:316:42 [INFO] [stdout] | [INFO] [stdout] 316 | assert_eq!((2, 3), maxsuf_and_period((b"aabaa"))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 316 - assert_eq!((2, 3), maxsuf_and_period((b"aabaa"))); [INFO] [stdout] 316 + assert_eq!((2, 3), maxsuf_and_period(b"aabaa")); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/tw.rs:317:42 [INFO] [stdout] | [INFO] [stdout] 317 | assert_eq!((0, 7), maxsuf_and_period((b"gcagagag"))); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 317 - assert_eq!((0, 7), maxsuf_and_period((b"gcagagag"))); [INFO] [stdout] 317 + assert_eq!((0, 7), maxsuf_and_period(b"gcagagag")); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:735:18 [INFO] [stdout] | [INFO] [stdout] 735 | fn rejecting(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:735:25 [INFO] [stdout] | [INFO] [stdout] 735 | fn rejecting(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:736:17 [INFO] [stdout] | [INFO] [stdout] 736 | fn matching(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/lib.rs:736:24 [INFO] [stdout] | [INFO] [stdout] 736 | fn matching(usize, usize) -> Self::Output; [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `haystack`, `needle`, and `searcher` are never read [INFO] [stdout] --> src/lib.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 130 | pub struct StrSearcher<'a, 'b> { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 131 | haystack: &'a str, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 132 | needle: &'b str, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 133 | [INFO] [stdout] 134 | searcher: StrSearcherImpl, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StrSearcher` has derived impls for the traits `Debug` and `Clone`, 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: field `0` is never read [INFO] [stdout] --> src/lib.rs:139:11 [INFO] [stdout] | [INFO] [stdout] 139 | Empty(EmptyNeedle), [INFO] [stdout] | ----- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `StrSearcherImpl` has derived impls for the traits `Debug` and `Clone`, but these are 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] 139 - Empty(EmptyNeedle), [INFO] [stdout] 139 + Empty(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | TwoWay(TwoWaySearcher), [INFO] [stdout] | ------ ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `StrSearcherImpl` has derived impls for the traits `Debug` and `Clone`, but these are 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] 140 - TwoWay(TwoWaySearcher), [INFO] [stdout] 140 + TwoWay(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `position`, `end`, `is_match_fw`, and `is_match_bw` are never read [INFO] [stdout] --> src/lib.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 144 | struct EmptyNeedle { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 145 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 146 | end: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] 147 | is_match_fw: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 148 | is_match_bw: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `EmptyNeedle` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.04s [INFO] running `Command { std: "docker" "inspect" "5b6599b880eea82250b3f2e189a3b5f3892d5a05c7256c7059e543dfb79b4c7b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b6599b880eea82250b3f2e189a3b5f3892d5a05c7256c7059e543dfb79b4c7b", kill_on_drop: false }` [INFO] [stdout] 5b6599b880eea82250b3f2e189a3b5f3892d5a05c7256c7059e543dfb79b4c7b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f14a38a9e911d7e5eea7695a140acd9b07afc1fd27ea16075ff92480def29ecf [INFO] running `Command { std: "docker" "start" "-a" "f14a38a9e911d7e5eea7695a140acd9b07afc1fd27ea16075ff92480def29ecf", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:735:18 [INFO] [stderr] | [INFO] [stderr] 735 | fn rejecting(usize, usize) -> Self::Output; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] = note: `#[warn(anonymous_parameters)]` (part of `#[warn(rust_2018_compatibility)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:735:25 [INFO] [stderr] | [INFO] [stderr] 735 | fn rejecting(usize, usize) -> Self::Output; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:736:17 [INFO] [stderr] | [INFO] [stderr] 736 | fn matching(usize, usize) -> Self::Output; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stderr] --> src/lib.rs:736:24 [INFO] [stderr] | [INFO] [stderr] 736 | fn matching(usize, usize) -> Self::Output; [INFO] [stderr] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: usize` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stderr] = note: for more information, see issue #41686 [INFO] [stderr] [INFO] [stderr] warning: fields `haystack`, `needle`, and `searcher` are never read [INFO] [stderr] --> src/lib.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 130 | pub struct StrSearcher<'a, 'b> { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 131 | haystack: &'a str, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 132 | needle: &'b str, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 133 | [INFO] [stderr] 134 | searcher: StrSearcherImpl, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `StrSearcher` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lib.rs:139:11 [INFO] [stderr] | [INFO] [stderr] 139 | Empty(EmptyNeedle), [INFO] [stderr] | ----- ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `StrSearcherImpl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 139 - Empty(EmptyNeedle), [INFO] [stderr] 139 + Empty(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lib.rs:140:12 [INFO] [stderr] | [INFO] [stderr] 140 | TwoWay(TwoWaySearcher), [INFO] [stderr] | ------ ^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `StrSearcherImpl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 140 - TwoWay(TwoWaySearcher), [INFO] [stderr] 140 + TwoWay(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `position`, `end`, `is_match_fw`, and `is_match_bw` are never read [INFO] [stderr] --> src/lib.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 144 | struct EmptyNeedle { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 145 | position: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 146 | end: usize, [INFO] [stderr] | ^^^ [INFO] [stderr] 147 | is_match_fw: bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 148 | is_match_bw: bool, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `EmptyNeedle` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `subslice` (lib) generated 8 warnings (run `cargo fix --lib -p subslice` to apply 4 suggestions) [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:305:39 [INFO] [stderr] | [INFO] [stderr] 305 | assert_eq!(2, compute_max_suf_pos((b"aab"))); [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] 305 - assert_eq!(2, compute_max_suf_pos((b"aab"))); [INFO] [stderr] 305 + assert_eq!(2, compute_max_suf_pos(b"aab")); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:307:39 [INFO] [stderr] | [INFO] [stderr] 307 | assert_eq!(2, compute_max_suf_pos((b"aabaa"))); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 307 - assert_eq!(2, compute_max_suf_pos((b"aabaa"))); [INFO] [stderr] 307 + assert_eq!(2, compute_max_suf_pos(b"aabaa")); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:309:39 [INFO] [stderr] | [INFO] [stderr] 309 | assert_eq!(0, compute_max_suf_pos((b"gcagagag"))); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 309 - assert_eq!(0, compute_max_suf_pos((b"gcagagag"))); [INFO] [stderr] 309 + assert_eq!(0, compute_max_suf_pos(b"gcagagag")); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:310:39 [INFO] [stderr] | [INFO] [stderr] 310 | assert_eq!(2, compute_max_suf_pos((b"banana"))); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 310 - assert_eq!(2, compute_max_suf_pos((b"banana"))); [INFO] [stderr] 310 + assert_eq!(2, compute_max_suf_pos(b"banana")); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:315:42 [INFO] [stderr] | [INFO] [stderr] 315 | assert_eq!((2, 1), maxsuf_and_period((b"aab"))); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 315 - assert_eq!((2, 1), maxsuf_and_period((b"aab"))); [INFO] [stderr] 315 + assert_eq!((2, 1), maxsuf_and_period(b"aab")); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:316:42 [INFO] [stderr] | [INFO] [stderr] 316 | assert_eq!((2, 3), maxsuf_and_period((b"aabaa"))); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 316 - assert_eq!((2, 3), maxsuf_and_period((b"aabaa"))); [INFO] [stderr] 316 + assert_eq!((2, 3), maxsuf_and_period(b"aabaa")); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/tw.rs:317:42 [INFO] [stderr] | [INFO] [stderr] 317 | assert_eq!((0, 7), maxsuf_and_period((b"gcagagag"))); [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 317 - assert_eq!((0, 7), maxsuf_and_period((b"gcagagag"))); [INFO] [stderr] 317 + assert_eq!((0, 7), maxsuf_and_period(b"gcagagag")); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `subslice` (lib test) generated 15 warnings (8 duplicates) (run `cargo fix --lib -p subslice --tests` to apply 7 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/subslice-a09fa78f9bc78474) [INFO] [stdout] [INFO] [stderr] Running tests/quick.rs (/opt/rustwide/target/debug/deps/quick-cf31ffdf5838b7b5) [INFO] [stdout] running 8 tests [INFO] [stdout] test bmh::bmh_preprocess ... ok [INFO] [stdout] test maximal_suffix ... ok [INFO] [stdout] test maximal_suffix_verbose ... ok [INFO] [stdout] test bmh::bmh_find ... ok [INFO] [stdout] test tw::test_find ... ok [INFO] [stdout] test tw::test_max_suf_pos ... ok [INFO] [stdout] test tw::test_maxsuf_and_period ... ok [INFO] [stdout] test tw::test_max ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests subslice [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f14a38a9e911d7e5eea7695a140acd9b07afc1fd27ea16075ff92480def29ecf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f14a38a9e911d7e5eea7695a140acd9b07afc1fd27ea16075ff92480def29ecf", kill_on_drop: false }` [INFO] [stdout] f14a38a9e911d7e5eea7695a140acd9b07afc1fd27ea16075ff92480def29ecf