[INFO] fetching crate needle 0.1.1... [INFO] checking needle-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate needle 0.1.1 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate needle 0.1.1 [INFO] finished tweaking crates.io crate needle 0.1.1 [INFO] tweaked toml for crates.io crate needle 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate needle 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 17532c8e261ccec31997c0fd16575fb46b10c55ecd21b4e413df09cf5dbb1c49 [INFO] running `Command { std: "docker" "start" "-a" "17532c8e261ccec31997c0fd16575fb46b10c55ecd21b4e413df09cf5dbb1c49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17532c8e261ccec31997c0fd16575fb46b10c55ecd21b4e413df09cf5dbb1c49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17532c8e261ccec31997c0fd16575fb46b10c55ecd21b4e413df09cf5dbb1c49", kill_on_drop: false }` [INFO] [stdout] 17532c8e261ccec31997c0fd16575fb46b10c55ecd21b4e413df09cf5dbb1c49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d471be463abf0d18eb9ded927e100823f2f7e928f23b20d1f0d7bef78eaa0b9 [INFO] running `Command { std: "docker" "start" "-a" "6d471be463abf0d18eb9ded927e100823f2f7e928f23b20d1f0d7bef78eaa0b9", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking needle v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/benchmarks.rs:20:48 [INFO] [stdout] | [INFO] [stdout] 20 | let haystack = pi_100k_digits().as_bytes();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::str` [INFO] [stdout] --> src/horspool.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | use std::str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/boyer_moore.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn find_in<'b>(&'b self, haystack: &'b H) -> BoyerMooreIter { [INFO] [stdout] | ^^ ^^ -------------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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 `'b` [INFO] [stdout] | [INFO] [stdout] 52 | pub fn find_in<'b>(&'b self, haystack: &'b H) -> BoyerMooreIter<'b, T, H> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/boyer_moore.rs:72:37 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn find_overlapping_in<'b>(&'b self, haystack: &'b H) -> BoyerMooreIter { [INFO] [stdout] | ^^ ^^ -------------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 72 | pub fn find_overlapping_in<'b>(&'b self, haystack: &'b H) -> BoyerMooreIter<'b, T, H> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/horspool.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(needle: &'a H) -> Horspool { [INFO] [stdout] | ^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(needle: &'a H) -> Horspool<'a, H> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/horspool.rs:49:25 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn find_in<'b>(&'b self, haystack: &'b H) -> HorspoolIter { [INFO] [stdout] | ^^ ^^ ------------------ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 49 | pub fn find_in<'b>(&'b self, haystack: &'b H) -> HorspoolIter<'b, T, H> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/horspool.rs:69:37 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn find_overlapping_in<'b>(&'b self, haystack: &'b H) -> HorspoolIter { [INFO] [stdout] | ^^ ^^ ------------------ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 69 | pub fn find_overlapping_in<'b>(&'b self, haystack: &'b H) -> HorspoolIter<'b, T, H> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/boyer_moore.rs:52:25 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn find_in<'b>(&'b self, haystack: &'b H) -> BoyerMooreIter { [INFO] [stdout] | ^^ ^^ -------------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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 `'b` [INFO] [stdout] | [INFO] [stdout] 52 | pub fn find_in<'b>(&'b self, haystack: &'b H) -> BoyerMooreIter<'b, T, H> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/boyer_moore.rs:72:37 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn find_overlapping_in<'b>(&'b self, haystack: &'b H) -> BoyerMooreIter { [INFO] [stdout] | ^^ ^^ -------------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 72 | pub fn find_overlapping_in<'b>(&'b self, haystack: &'b H) -> BoyerMooreIter<'b, T, H> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/horspool.rs:26:25 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(needle: &'a H) -> Horspool { [INFO] [stdout] | ^^ ----------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 26 | pub fn new(needle: &'a H) -> Horspool<'a, H> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/horspool.rs:49:25 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn find_in<'b>(&'b self, haystack: &'b H) -> HorspoolIter { [INFO] [stdout] | ^^ ^^ ------------------ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 49 | pub fn find_in<'b>(&'b self, haystack: &'b H) -> HorspoolIter<'b, T, H> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/horspool.rs:69:37 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn find_overlapping_in<'b>(&'b self, haystack: &'b H) -> HorspoolIter { [INFO] [stdout] | ^^ ^^ ------------------ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'b` [INFO] [stdout] | [INFO] [stdout] 69 | pub fn find_overlapping_in<'b>(&'b self, haystack: &'b H) -> HorspoolIter<'b, T, H> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6d471be463abf0d18eb9ded927e100823f2f7e928f23b20d1f0d7bef78eaa0b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d471be463abf0d18eb9ded927e100823f2f7e928f23b20d1f0d7bef78eaa0b9", kill_on_drop: false }` [INFO] [stdout] 6d471be463abf0d18eb9ded927e100823f2f7e928f23b20d1f0d7bef78eaa0b9