[INFO] fetching crate needle 0.1.1... [INFO] building needle-0.1.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate needle 0.1.1 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate needle 0.1.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d7e576d7f497a9a6cfe342dda137ba0e36ec10e6cda91ebf49cdff38eb0ce64 [INFO] running `Command { std: "docker" "start" "-a" "6d7e576d7f497a9a6cfe342dda137ba0e36ec10e6cda91ebf49cdff38eb0ce64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d7e576d7f497a9a6cfe342dda137ba0e36ec10e6cda91ebf49cdff38eb0ce64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d7e576d7f497a9a6cfe342dda137ba0e36ec10e6cda91ebf49cdff38eb0ce64", kill_on_drop: false }` [INFO] [stdout] 6d7e576d7f497a9a6cfe342dda137ba0e36ec10e6cda91ebf49cdff38eb0ce64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5773ee8283df8fcfd4b1fb54fdba7d4b7b24e2cfc942b95b0c8d7114752310a [INFO] running `Command { std: "docker" "start" "-a" "b5773ee8283df8fcfd4b1fb54fdba7d4b7b24e2cfc942b95b0c8d7114752310a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling needle v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/horspool.rs:26:34 [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [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:49:54 [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:69:66 [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] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/boyer_moore.rs:52:54 [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] 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:72:66 [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "b5773ee8283df8fcfd4b1fb54fdba7d4b7b24e2cfc942b95b0c8d7114752310a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5773ee8283df8fcfd4b1fb54fdba7d4b7b24e2cfc942b95b0c8d7114752310a", kill_on_drop: false }` [INFO] [stdout] b5773ee8283df8fcfd4b1fb54fdba7d4b7b24e2cfc942b95b0c8d7114752310a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25a7884e02bba99b5e2d9a2ed40839ff248cd1949c78d87949ce6a3048a32472 [INFO] running `Command { std: "docker" "start" "-a" "25a7884e02bba99b5e2d9a2ed40839ff248cd1949c78d87949ce6a3048a32472", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/horspool.rs:26:34 [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] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [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:49:54 [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:69:66 [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] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/boyer_moore.rs:52:54 [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] 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] [stderr] Compiling needle v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/boyer_moore.rs:72:66 [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: 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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:52:54 [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:72:66 [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:26:34 [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:49:54 [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:69:66 [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 `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "25a7884e02bba99b5e2d9a2ed40839ff248cd1949c78d87949ce6a3048a32472", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25a7884e02bba99b5e2d9a2ed40839ff248cd1949c78d87949ce6a3048a32472", kill_on_drop: false }` [INFO] [stdout] 25a7884e02bba99b5e2d9a2ed40839ff248cd1949c78d87949ce6a3048a32472