[INFO] fetching crate subslice 0.2.3... [INFO] testing subslice-0.2.3 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate subslice 0.2.3 into /workspace/builds/worker-67/source [INFO] validating manifest of crates.io crate subslice 0.2.3 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-67/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded semver v0.1.20 [INFO] [stderr] Downloaded itertools v0.7.11 [INFO] [stderr] Downloaded rustc_version v0.1.7 [INFO] [stderr] Downloaded quickcheck v0.5.0 [INFO] [stderr] Downloaded odds v0.2.26 [INFO] [stderr] Downloaded newtype_derive v0.1.6 [INFO] [stderr] Downloaded defmac v0.1.3 [INFO] [stderr] Downloaded jetscii v0.3.1 [INFO] [stderr] Downloaded galil-seiferas v0.1.5 [INFO] [stderr] Downloaded macro-attr v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e05b4ff2b202d03de9c911a9db4ae8700caf00920eea45cd0a7ec5949c956aca [INFO] running `Command { std: "docker" "start" "-a" "e05b4ff2b202d03de9c911a9db4ae8700caf00920eea45cd0a7ec5949c956aca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e05b4ff2b202d03de9c911a9db4ae8700caf00920eea45cd0a7ec5949c956aca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e05b4ff2b202d03de9c911a9db4ae8700caf00920eea45cd0a7ec5949c956aca", kill_on_drop: false }` [INFO] [stdout] e05b4ff2b202d03de9c911a9db4ae8700caf00920eea45cd0a7ec5949c956aca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31bb8f1f8f114d83fe3ff33b04741884e33bc72d461432c860c711c488ab0c3c [INFO] running `Command { std: "docker" "start" "-a" "31bb8f1f8f114d83fe3ff33b04741884e33bc72d461432c860c711c488ab0c3c", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [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] = note: `#[warn(anonymous_parameters)]` on by default [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: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: field is never read: `haystack` [INFO] [stdout] --> src/lib.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 131 | haystack: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `needle` [INFO] [stdout] --> src/lib.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | needle: &'b str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `searcher` [INFO] [stdout] --> src/lib.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 134 | searcher: StrSearcherImpl, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/lib.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | position: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/lib.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | end: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_match_fw` [INFO] [stdout] --> src/lib.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 147 | is_match_fw: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_match_bw` [INFO] [stdout] --> src/lib.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | is_match_bw: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.45s [INFO] running `Command { std: "docker" "inspect" "31bb8f1f8f114d83fe3ff33b04741884e33bc72d461432c860c711c488ab0c3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31bb8f1f8f114d83fe3ff33b04741884e33bc72d461432c860c711c488ab0c3c", kill_on_drop: false }` [INFO] [stdout] 31bb8f1f8f114d83fe3ff33b04741884e33bc72d461432c860c711c488ab0c3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7300e124748042f519318c9d7f586af04c3733b19ee2e59a5e72eea3ff41c826 [INFO] running `Command { std: "docker" "start" "-a" "7300e124748042f519318c9d7f586af04c3733b19ee2e59a5e72eea3ff41c826", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling odds v0.2.26 [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:735:18 [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] = note: `#[warn(anonymous_parameters)]` on by default [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: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: field is never read: `haystack` [INFO] [stdout] --> src/lib.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 131 | haystack: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `needle` [INFO] [stdout] --> src/lib.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | needle: &'b str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `searcher` [INFO] [stdout] --> src/lib.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 134 | searcher: StrSearcherImpl, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/lib.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | position: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/lib.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | end: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_match_fw` [INFO] [stdout] --> src/lib.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 147 | is_match_fw: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_match_bw` [INFO] [stdout] --> src/lib.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | is_match_bw: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Compiling rand v0.4.6 [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)]` 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] = note: `#[warn(anonymous_parameters)]` on by default [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: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: field is never read: `haystack` [INFO] [stdout] --> src/lib.rs:131:5 [INFO] [stdout] | [INFO] [stdout] 131 | haystack: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `needle` [INFO] [stdout] --> src/lib.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | needle: &'b str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `searcher` [INFO] [stdout] --> src/lib.rs:134:5 [INFO] [stdout] | [INFO] [stdout] 134 | searcher: StrSearcherImpl, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `position` [INFO] [stdout] --> src/lib.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | position: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/lib.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | end: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_match_fw` [INFO] [stdout] --> src/lib.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 147 | is_match_fw: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `is_match_bw` [INFO] [stdout] --> src/lib.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | is_match_bw: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.00s [INFO] running `Command { std: "docker" "inspect" "7300e124748042f519318c9d7f586af04c3733b19ee2e59a5e72eea3ff41c826", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7300e124748042f519318c9d7f586af04c3733b19ee2e59a5e72eea3ff41c826", kill_on_drop: false }` [INFO] [stdout] 7300e124748042f519318c9d7f586af04c3733b19ee2e59a5e72eea3ff41c826 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 37ede3d3b22578c5751d590e0f2c45d302aea1f24326e4b3b93ff0ef0c5bacd1 [INFO] running `Command { std: "docker" "start" "-a" "37ede3d3b22578c5751d590e0f2c45d302aea1f24326e4b3b93ff0ef0c5bacd1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] = note: `#[warn(anonymous_parameters)]` on by default [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: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: field is never read: `haystack` [INFO] [stderr] --> src/lib.rs:131:5 [INFO] [stderr] | [INFO] [stderr] 131 | haystack: &'a str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `needle` [INFO] [stderr] --> src/lib.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 132 | needle: &'b str, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `searcher` [INFO] [stderr] --> src/lib.rs:134:5 [INFO] [stderr] | [INFO] [stderr] 134 | searcher: StrSearcherImpl, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `position` [INFO] [stderr] --> src/lib.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | position: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `end` [INFO] [stderr] --> src/lib.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | end: usize, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `is_match_fw` [INFO] [stderr] --> src/lib.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 147 | is_match_fw: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `is_match_bw` [INFO] [stderr] --> src/lib.rs:148:5 [INFO] [stderr] | [INFO] [stderr] 148 | is_match_bw: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `subslice` (lib) generated 11 warnings [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)]` 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 18 warnings (11 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.19s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/subslice-83c1a2ab2d300262) [INFO] [stdout] [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 tw::test_find ... ok [INFO] [stdout] test tw::test_maxsuf_and_period ... ok [INFO] [stdout] test tw::test_max ... ok [INFO] [stdout] test tw::test_max_suf_pos ... ok [INFO] [stdout] test bmh::bmh_find ... 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] [stderr] Running tests/quick.rs (/opt/rustwide/target/debug/deps/quick-7af8f51a4c626ceb) [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" "37ede3d3b22578c5751d590e0f2c45d302aea1f24326e4b3b93ff0ef0c5bacd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37ede3d3b22578c5751d590e0f2c45d302aea1f24326e4b3b93ff0ef0c5bacd1", kill_on_drop: false }` [INFO] [stdout] 37ede3d3b22578c5751d590e0f2c45d302aea1f24326e4b3b93ff0ef0c5bacd1