[INFO] fetching crate online-statistics 0.2.6...
[INFO] testing online-statistics-0.2.6 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate online-statistics 0.2.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate online-statistics 0.2.6
[INFO] finished tweaking crates.io crate online-statistics 0.2.6
[INFO] tweaked toml for crates.io crate online-statistics 0.2.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate online-statistics 0.2.6 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 22 packages to latest compatible versions
[INFO] [stderr]       Adding ordered-float v3.9.2 (available: v5.3.0)
[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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e2cb857ab26d9ae41b3140d9a76c7d7392aa817706e678931b8855c16c280307
[INFO] running `Command { std: "docker" "start" "-a" "e2cb857ab26d9ae41b3140d9a76c7d7392aa817706e678931b8855c16c280307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2cb857ab26d9ae41b3140d9a76c7d7392aa817706e678931b8855c16c280307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2cb857ab26d9ae41b3140d9a76c7d7392aa817706e678931b8855c16c280307", kill_on_drop: false }`
[INFO] [stdout] e2cb857ab26d9ae41b3140d9a76c7d7392aa817706e678931b8855c16c280307
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3bfe3a4b861983483d70f47a7cfabaa6b4cf05301b5f2e209b6d9fad2cc610e7
[INFO] running `Command { std: "docker" "start" "-a" "3bfe3a4b861983483d70f47a7cfabaa6b4cf05301b5f2e209b6d9fad2cc610e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ordered-float v3.9.2
[INFO] [stderr]    Compiling online-statistics v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/rolling.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |         to_roll: &'a mut dyn RollableUnivariate<F>,
[INFO] [stdout]    |                   -- the lifetime is named here
[INFO] [stdout] 41 |         window_size: usize,
[INFO] [stdout] 42 |     ) -> Result<Self, &str> {
[INFO] [stdout]    |                       ^^^^ the same lifetime is elided 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] 42 |     ) -> Result<Self, &'a str> {
[INFO] [stdout]    |                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.55s
[INFO] running `Command { std: "docker" "inspect" "3bfe3a4b861983483d70f47a7cfabaa6b4cf05301b5f2e209b6d9fad2cc610e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bfe3a4b861983483d70f47a7cfabaa6b4cf05301b5f2e209b6d9fad2cc610e7", kill_on_drop: false }`
[INFO] [stdout] 3bfe3a4b861983483d70f47a7cfabaa6b4cf05301b5f2e209b6d9fad2cc610e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6c650c44eafb0a58fbf125da2ab9237df235e65915f3a7879fb2b83ba2ee707e
[INFO] running `Command { std: "docker" "start" "-a" "6c650c44eafb0a58fbf125da2ab9237df235e65915f3a7879fb2b83ba2ee707e", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/rolling.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |         to_roll: &'a mut dyn RollableUnivariate<F>,
[INFO] [stdout]    |                   -- the lifetime is named here
[INFO] [stdout] 41 |         window_size: usize,
[INFO] [stdout] 42 |     ) -> Result<Self, &str> {
[INFO] [stdout]    |                       ^^^^ the same lifetime is elided 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] 42 |     ) -> Result<Self, &'a str> {
[INFO] [stdout]    |                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling online-statistics v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/rolling.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |         to_roll: &'a mut dyn RollableUnivariate<F>,
[INFO] [stdout]    |                   -- the lifetime is named here
[INFO] [stdout] 41 |         window_size: usize,
[INFO] [stdout] 42 |     ) -> Result<Self, &str> {
[INFO] [stdout]    |                       ^^^^ the same lifetime is elided 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] 42 |     ) -> Result<Self, &'a str> {
[INFO] [stdout]    |                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "6c650c44eafb0a58fbf125da2ab9237df235e65915f3a7879fb2b83ba2ee707e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c650c44eafb0a58fbf125da2ab9237df235e65915f3a7879fb2b83ba2ee707e", kill_on_drop: false }`
[INFO] [stdout] 6c650c44eafb0a58fbf125da2ab9237df235e65915f3a7879fb2b83ba2ee707e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4dbdc2d6fd3489a6f663ce59af5acfb0e7baf9227a170c5ddba329203ca55e6a
[INFO] running `Command { std: "docker" "start" "-a" "4dbdc2d6fd3489a6f663ce59af5acfb0e7baf9227a170c5ddba329203ca55e6a", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]   --> src/rolling.rs:42:23
[INFO] [stdout] running 4 tests
[INFO] [stderr]    |
[INFO] [stdout] test quantile::test::rolling_quantile_edge_case ... ok
[INFO] [stderr] 40 |         to_roll: &'a mut dyn RollableUnivariate<F>,
[INFO] [stdout] test rolling::tests::it_works ... ok
[INFO] [stderr]    |                   -- the lifetime is named here
[INFO] [stdout] test iqr::test::rolling_iqr_edge_case ... ok
[INFO] [stderr] 41 |         window_size: usize,
[INFO] [stdout] test quantile::test::quantile_d_negative ... ok
[INFO] [stderr] 42 |     ) -> Result<Self, &str> {
[INFO] [stdout] 
[INFO] [stderr]    |                       ^^^^ the same lifetime is elided here
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 42 |     ) -> Result<Self, &'a str> {
[INFO] [stderr]    |                        ++
[INFO] [stderr] 
[INFO] [stderr] warning: `online-statistics` (lib) generated 1 warning (run `cargo fix --lib -p online-statistics` to apply 1 suggestion)
[INFO] [stderr] warning: `online-statistics` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/online_statistics-8061b3f6602036d7)
[INFO] [stderr]    Doc-tests online_statistics
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/ewvariance.rs - ewvariance::EWVariance (line 11) ... ok
[INFO] [stdout] test src/ewmean.rs - ewmean::EWMean (line 10) ... ok
[INFO] [stdout] test src/count.rs - count::Count (line 8) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_abs_max (line 235) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_count (line 93) ... ok
[INFO] [stdout] test src/iqr.rs - iqr::RollingIQR (line 70) ... ok
[INFO] [stdout] test src/covariance.rs - covariance::Covariance (line 9) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_max (line 213) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_kurtosis (line 191) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_iqr (line 167) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_mean (line 71) ... ok
[INFO] [stdout] test src/iqr.rs - iqr::IQR (line 13) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_ptp (line 279) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_min (line 257) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_ewvar (line 142) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_ewmean (line 118) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_var (line 354) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_sum (line 49) ... ok
[INFO] [stdout] test src/maximum.rs - maximum::Max (line 8) ... ok
[INFO] [stdout] test src/kurtosis.rs - kurtosis::Kurtosis (line 23) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_quantile (line 303) ... ok
[INFO] [stdout] test src/kurtosis.rs - kurtosis::Kurtosis (line 11) ... ok
[INFO] [stdout] test src/iter.rs - iter::IterStatisticsExtend::online_skew (line 330) ... ok
[INFO] [stdout] test src/ptp.rs - ptp::PeakToPeak (line 9) ... ok
[INFO] [stdout] test src/mean.rs - mean::Mean (line 10) ... ok
[INFO] [stdout] test src/maximum.rs - maximum::AbsMax (line 43) ... ok
[INFO] [stdout] test src/maximum.rs - maximum::RollingMax (line 81) ... ok
[INFO] [stdout] test src/minimum.rs - minimum::Min (line 10) ... ok
[INFO] [stdout] test src/ptp.rs - ptp::RollingPeakToPeak (line 48) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/quantile.rs - quantile::RollingQuantile (line 205) ... ok
[INFO] [stdout] test src/quantile.rs - quantile::Quantile (line 11) ... ok
[INFO] [stdout] test src/skew.rs - skew::Skew (line 23) ... ok
[INFO] [stdout] test src/minimum.rs - minimum::RollingMin (line 46) ... ok
[INFO] [stdout] test src/skew.rs - skew::Skew (line 11) ... ok
[INFO] [stdout] test src/sum.rs - sum::Sum (line 7) ... ok
[INFO] [stdout] test src/rolling.rs - rolling::Rolling (line 16) ... ok
[INFO] [stdout] test src/variance.rs - variance::Variance (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4dbdc2d6fd3489a6f663ce59af5acfb0e7baf9227a170c5ddba329203ca55e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dbdc2d6fd3489a6f663ce59af5acfb0e7baf9227a170c5ddba329203ca55e6a", kill_on_drop: false }`
[INFO] [stdout] 4dbdc2d6fd3489a6f663ce59af5acfb0e7baf9227a170c5ddba329203ca55e6a
