[INFO] fetching crate rstats 2.1.12...
[INFO] testing rstats-2.1.12 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rstats 2.1.12 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rstats 2.1.12
[INFO] finished tweaking crates.io crate rstats 2.1.12
[INFO] tweaked toml for crates.io crate rstats 2.1.12 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rstats 2.1.12 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68ad622039eb93b3c95116a9d675989dba2d24625dd0184ffe8e8552eeeaa9e1
[INFO] running `Command { std: "docker" "start" "-a" "68ad622039eb93b3c95116a9d675989dba2d24625dd0184ffe8e8552eeeaa9e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68ad622039eb93b3c95116a9d675989dba2d24625dd0184ffe8e8552eeeaa9e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ad622039eb93b3c95116a9d675989dba2d24625dd0184ffe8e8552eeeaa9e1", kill_on_drop: false }`
[INFO] [stdout] 68ad622039eb93b3c95116a9d675989dba2d24625dd0184ffe8e8552eeeaa9e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6614dd5aa271341dacfb541d3260650dc99408e85739f3039155da50830e5e49
[INFO] running `Command { std: "docker" "start" "-a" "6614dd5aa271341dacfb541d3260650dc99408e85739f3039155da50830e5e49", kill_on_drop: false }`
[INFO] [stderr]    Compiling indxvec v1.9.6
[INFO] [stderr]    Compiling ran v2.0.1
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling medians v3.0.12
[INFO] [stderr]    Compiling rstats v2.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/stats.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[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] 67 -             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stdout] 67 +             Ok(self.iter().map(|x| -x.clone().into() ).collect())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `Command { std: "docker" "inspect" "6614dd5aa271341dacfb541d3260650dc99408e85739f3039155da50830e5e49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6614dd5aa271341dacfb541d3260650dc99408e85739f3039155da50830e5e49", kill_on_drop: false }`
[INFO] [stdout] 6614dd5aa271341dacfb541d3260650dc99408e85739f3039155da50830e5e49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2f07b26868e0434200c3cec6d302628f51876e28a9c6b46cd3fdeeeecae04f5
[INFO] running `Command { std: "docker" "start" "-a" "e2f07b26868e0434200c3cec6d302628f51876e28a9c6b46cd3fdeeeecae04f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling times v1.0.15
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/stats.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[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] 67 -             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stdout] 67 +             Ok(self.iter().map(|x| -x.clone().into() ).collect())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rstats v2.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/stats.rs:67:36
[INFO] [stdout]    |
[INFO] [stdout] 67 |             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[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] 67 -             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stdout] 67 +             Ok(self.iter().map(|x| -x.clone().into() ).collect())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "e2f07b26868e0434200c3cec6d302628f51876e28a9c6b46cd3fdeeeecae04f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f07b26868e0434200c3cec6d302628f51876e28a9c6b46cd3fdeeeecae04f5", kill_on_drop: false }`
[INFO] [stdout] e2f07b26868e0434200c3cec6d302628f51876e28a9c6b46cd3fdeeeecae04f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24e0a00c37e137eb3db4493cafb1d36624b8780fe0cdc7bc6136349b80a40d69
[INFO] running `Command { std: "docker" "start" "-a" "24e0a00c37e137eb3db4493cafb1d36624b8780fe0cdc7bc6136349b80a40d69", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/stats.rs:67:36
[INFO] [stderr]    |
[INFO] [stderr] 67 |             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[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] 67 -             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stderr] 67 +             Ok(self.iter().map(|x| -x.clone().into() ).collect())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `rstats` (lib) generated 1 warning (run `cargo fix --lib -p rstats` to apply 1 suggestion)
[INFO] [stderr] warning: `rstats` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rstats-585e95bb1aeda2b8)
[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 rstats
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stdout] running 16 tests
[INFO] [stderr]   --> src/stats.rs:67:36
[INFO] [stderr]    |
[INFO] [stderr] 67 |             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[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] 67 -             Ok(self.iter().map(|x| (-x.clone().into())).collect())
[INFO] [stderr] 67 +             Ok(self.iter().map(|x| -x.clone().into() ).collect())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::hwmean (line 284) ... ok
[INFO] [stdout] test src/vecg.rs - vecg::&'_[T]::correlation (line 356) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::hmeanstd (line 250) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::gwmeanstd (line 436) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::gmeanstd (line 373) ... ok
[INFO] [stdout] test src/vecg.rs - vecg::&'_[T]::spearmancorr (line 422) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::ameanstd (line 133) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::amean (line 108) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::autocorr (line 498) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::gmean (line 348) ... ok
[INFO] [stdout] test src/vecg.rs - vecg::&'_[T]::kendalcorr (line 384) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::gwmean (line 411) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::hmean (line 226) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::awmean (line 167) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::hwmeanstd (line 310) ... ok
[INFO] [stdout] test src/stats.rs - stats::&'_[T]::awmeanstd (line 192) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "24e0a00c37e137eb3db4493cafb1d36624b8780fe0cdc7bc6136349b80a40d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e0a00c37e137eb3db4493cafb1d36624b8780fe0cdc7bc6136349b80a40d69", kill_on_drop: false }`
[INFO] [stdout] 24e0a00c37e137eb3db4493cafb1d36624b8780fe0cdc7bc6136349b80a40d69
