[INFO] fetching crate brumby 0.7.3...
[INFO] testing brumby-0.7.3 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate brumby 0.7.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate brumby 0.7.3
[INFO] finished tweaking crates.io crate brumby 0.7.3
[INFO] tweaked toml for crates.io crate brumby 0.7.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate brumby 0.7.3 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 271 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.8.2)
[INFO] [stderr]       Adding racing_scraper v0.0.13 (available: v0.0.20)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.1)
[INFO] [stderr]       Adding stanza v0.3.0 (available: v0.5.2)
[INFO] [stderr]       Adding strum v0.25.0 (available: v0.28.0)
[INFO] [stderr]       Adding strum_macros v0.25.3 (available: v0.28.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d272ff82da9eda124fb5c72481ca102207d43b9f0fe0f217159e6ac22154fb63
[INFO] running `Command { std: "docker" "start" "-a" "d272ff82da9eda124fb5c72481ca102207d43b9f0fe0f217159e6ac22154fb63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d272ff82da9eda124fb5c72481ca102207d43b9f0fe0f217159e6ac22154fb63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d272ff82da9eda124fb5c72481ca102207d43b9f0fe0f217159e6ac22154fb63", kill_on_drop: false }`
[INFO] [stdout] d272ff82da9eda124fb5c72481ca102207d43b9f0fe0f217159e6ac22154fb63
[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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5831695395b05f37c76409f78c2764543931d1ed9238698b925d46acdc8a03d
[INFO] running `Command { std: "docker" "start" "-a" "e5831695395b05f37c76409f78c2764543931d1ed9238698b925d46acdc8a03d", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling bytemuck v1.25.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling stanza v0.3.0
[INFO] [stderr]    Compiling ordinalizer v0.1.0
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling tinyrand v0.5.0
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling linregress v0.5.4
[INFO] [stderr]    Compiling racing_scraper v0.0.13
[INFO] [stderr]    Compiling brumby v0.7.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/linear/matrix.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn col(&self, col: usize) -> ColCellIter<T> {
[INFO] [stdout]    |                ^^^^^                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn col(&self, col: usize) -> ColCellIter<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/linear/matrix.rs:84:20
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn verbose(&self) -> VerboseFormat<T> {
[INFO] [stdout]    |                    ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn verbose(&self) -> VerboseFormat<'_, T> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/probs.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn invert(&self) -> Map<Iter<f64>, fn(&f64) -> f64>;
[INFO] [stdout]    |               ^^^^^         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn invert(&self) -> Map<Iter<'_, f64>, fn(&f64) -> f64>;
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/probs.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn invert(&self) -> Map<Iter<f64>, fn(&f64) -> f64> {
[INFO] [stdout]    |               ^^^^^         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn invert(&self) -> Map<Iter<'_, f64>, fn(&f64) -> f64> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.10s
[INFO] running `Command { std: "docker" "inspect" "e5831695395b05f37c76409f78c2764543931d1ed9238698b925d46acdc8a03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5831695395b05f37c76409f78c2764543931d1ed9238698b925d46acdc8a03d", kill_on_drop: false }`
[INFO] [stdout] e5831695395b05f37c76409f78c2764543931d1ed9238698b925d46acdc8a03d
[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-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4a3ce6b81582a0b812e39cf36db640318c85aa32d700b561c2e80cfa2b74ec5
[INFO] running `Command { std: "docker" "start" "-a" "c4a3ce6b81582a0b812e39cf36db640318c85aa32d700b561c2e80cfa2b74ec5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling zerocopy-derive v0.8.42
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling simba v0.9.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling tinyrand-alloc v0.5.0
[INFO] [stderr]    Compiling assert_float_eq v1.2.0
[INFO] [stderr]    Compiling racing_scraper v0.0.13
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling linregress v0.5.4
[INFO] [stderr]    Compiling brumby v0.7.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/linear/matrix.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn col(&self, col: usize) -> ColCellIter<T> {
[INFO] [stdout]    |                ^^^^^                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn col(&self, col: usize) -> ColCellIter<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/linear/matrix.rs:84:20
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn verbose(&self) -> VerboseFormat<T> {
[INFO] [stdout]    |                    ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn verbose(&self) -> VerboseFormat<'_, T> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/probs.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn invert(&self) -> Map<Iter<f64>, fn(&f64) -> f64>;
[INFO] [stdout]    |               ^^^^^         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn invert(&self) -> Map<Iter<'_, f64>, fn(&f64) -> f64>;
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/probs.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn invert(&self) -> Map<Iter<f64>, fn(&f64) -> f64> {
[INFO] [stdout]    |               ^^^^^         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn invert(&self) -> Map<Iter<'_, f64>, fn(&f64) -> f64> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `assert_float_eq::*`
[INFO] [stdout]   --> src/harville.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     use assert_float_eq::*;
[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 elided elsewhere is confusing
[INFO] [stdout]   --> src/linear/matrix.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn col(&self, col: usize) -> ColCellIter<T> {
[INFO] [stdout]    |                ^^^^^                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the 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: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn col(&self, col: usize) -> ColCellIter<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/linear/matrix.rs:84:20
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn verbose(&self) -> VerboseFormat<T> {
[INFO] [stdout]    |                    ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub fn verbose(&self) -> VerboseFormat<'_, T> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/probs.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn invert(&self) -> Map<Iter<f64>, fn(&f64) -> f64>;
[INFO] [stdout]    |               ^^^^^         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn invert(&self) -> Map<Iter<'_, f64>, fn(&f64) -> f64>;
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/probs.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn invert(&self) -> Map<Iter<f64>, fn(&f64) -> f64> {
[INFO] [stdout]    |               ^^^^^         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn invert(&self) -> Map<Iter<'_, f64>, fn(&f64) -> f64> {
[INFO] [stdout]    |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.07s
[INFO] running `Command { std: "docker" "inspect" "c4a3ce6b81582a0b812e39cf36db640318c85aa32d700b561c2e80cfa2b74ec5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4a3ce6b81582a0b812e39cf36db640318c85aa32d700b561c2e80cfa2b74ec5", kill_on_drop: false }`
[INFO] [stdout] c4a3ce6b81582a0b812e39cf36db640318c85aa32d700b561c2e80cfa2b74ec5
[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-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f257da67b1a32dda9f23acfc96c98f2f4a3e34947cfb81eb4cc8fc14b354bf1e
[INFO] running `Command { std: "docker" "start" "-a" "f257da67b1a32dda9f23acfc96c98f2f4a3e34947cfb81eb4cc8fc14b354bf1e", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/linear/matrix.rs:68:16
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn col(&self, col: usize) -> ColCellIter<T> {
[INFO] [stderr]    |                ^^^^^                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                |
[INFO] [stderr]    |                the lifetime is elided here
[INFO] [stderr]    |
[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: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn col(&self, col: usize) -> ColCellIter<'_, T> {
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/linear/matrix.rs:84:20
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn verbose(&self) -> VerboseFormat<T> {
[INFO] [stderr]    |                    ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn verbose(&self) -> VerboseFormat<'_, T> {
[INFO] [stderr]    |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/probs.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn invert(&self) -> Map<Iter<f64>, fn(&f64) -> f64>;
[INFO] [stderr]    |               ^^^^^         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |               |
[INFO] [stderr]    |               the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn invert(&self) -> Map<Iter<'_, f64>, fn(&f64) -> f64>;
[INFO] [stderr]    |                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/probs.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn invert(&self) -> Map<Iter<f64>, fn(&f64) -> f64> {
[INFO] [stderr]    |               ^^^^^         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |               |
[INFO] [stderr]    |               the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn invert(&self) -> Map<Iter<'_, f64>, fn(&f64) -> f64> {
[INFO] [stderr]    |                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: `brumby` (lib) generated 4 warnings (run `cargo fix --lib -p brumby` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `assert_float_eq::*`
[INFO] [stderr]   --> src/harville.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     use assert_float_eq::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `brumby` (lib test) generated 5 warnings (4 duplicates) (run `cargo fix --lib -p brumby --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/brumby-834a42982fdef422)
[INFO] [stdout] 
[INFO] [stdout] running 88 tests
[INFO] [stdout] test capture::tests::capture_mut_borrowed ... ok
[INFO] [stdout] test capture::tests::capture_clone ... ok
[INFO] [stdout] test capture::tests::capture_owned ... ok
[INFO] [stdout] test comb::tests::iterator ... ok
[INFO] [stdout] test capture::tests::capture_mut_owned ... ok
[INFO] [stdout] test capture::tests::capture_not_clone ... ok
[INFO] [stdout] test comb::tests::test_is_unique_linear ... ok
[INFO] [stdout] test comb::tests::test_pick ... ok
[INFO] [stdout] test display::tests::display_slice ... ok
[INFO] [stdout] test factorial::tests::calculator ... ok
[INFO] [stdout] test harville::tests::harville_1x4_without_scratchings ... ok
[INFO] [stdout] test factorial::tests::lookup ... ok
[INFO] [stdout] test capture::tests::capture_borrowed ... ok
[INFO] [stdout] test harville::tests::harville_2x4_without_scratchings ... ok
[INFO] [stdout] test harville::tests::harville_3x3_without_scratchings ... ok
[INFO] [stdout] test harville::tests::harville_3x4_with_scratching ... ok
[INFO] [stdout] test harville::tests::harville_summary_2x4_without_scratchings ... ok
[INFO] [stdout] test harville::tests::harville_4x4_without_scratchings ... ok
[INFO] [stdout] test harville::tests::harville_4x4_without_scratchings_dilated ... ok
[INFO] [stdout] test harville::tests::harville_summary_1x4_without_scratchings ... ok
[INFO] [stdout] test harville::tests::harville_summary_3x3_without_scratchings ... ok
[INFO] [stdout] test harville::tests::harville_summary_3x4_with_scratching ... ok
[INFO] [stdout] test harville::tests::harville_summary_4x4_without_scratchings ... ok
[INFO] [stdout] test harville::tests::harville_summary_4x4_without_scratchings_dilated ... ok
[INFO] [stdout] test linear::matrix::tests::clone_row ... ok
[INFO] [stdout] test linear::matrix::tests::col ... ok
[INFO] [stdout] test linear::matrix::tests::display ... ok
[INFO] [stdout] test linear::matrix::tests::flatten_mut ... ok
[INFO] [stdout] test linear::matrix::tests::index ... ok
[INFO] [stdout] test linear::matrix::tests::iterator ... ok
[INFO] [stdout] test linear::matrix::tests::read_col ... ok
[INFO] [stdout] test linear::matrix::tests::row_slice ... ok
[INFO] [stdout] test linear::matrix::tests::unpack ... ok
[INFO] [stdout] test linear::matrix::tests::verbose_display ... ok
[INFO] [stdout] test linear::regression::tests::regression_data_1 ... ok
[INFO] [stdout] test linear::regression::tests::regression_data_2 ... ok
[INFO] [stdout] test linear::matrix::tests::fill ... ok
[INFO] [stdout] test comb::tests::test_is_unique_quadratic ... ok
[INFO] [stdout] test capture::tests::capture_mut_not_clone ... ok
[INFO] [stdout] test linear::regression::tests::significance_resolve ... ok
[INFO] [stdout] test market::tests::fit_multiplicative ... ok
[INFO] [stdout] test market::tests::fit_odds_ratio ... ok
[INFO] [stdout] test market::tests::fit_power ... ok
[INFO] [stdout] test market::tests::frame_multiplicative ... ok
[INFO] [stdout] test market::tests::frame_odds_ratio ... ok
[INFO] [stdout] test market::tests::frame_power ... ok
[INFO] [stdout] test multinomial::tests::test_binomial ... ok
[INFO] [stdout] test multinomial::tests::bivariate_binomial_dependent ... ok
[INFO] [stdout] test multinomial::tests::bivariate_binomial_independent ... ok
[INFO] [stdout] test multinomial::tests::test_combinations ... ok
[INFO] [stdout] test linear::regression::tests::serde_json ... ok
[INFO] [stdout] test multinomial::tests::test_quadranomial ... ok
[INFO] [stdout] test multinomial::tests::test_trinomial ... ok
[INFO] [stdout] test opt::tests::hypergrid_search_poly3 ... ok
[INFO] [stdout] test poisson::tests::test_bivariate ... ok
[INFO] [stdout] test probs::tests::dilate_additive_nve ... ok
[INFO] [stdout] test probs::tests::dilate_additive_pve ... ok
[INFO] [stdout] test probs::tests::dilate_additive_zero ... ok
[INFO] [stdout] test probs::tests::dilate_power_nve ... ok
[INFO] [stdout] test probs::tests::dilate_power_pve ... ok
[INFO] [stdout] test probs::tests::dilate_power_zero ... ok
[INFO] [stdout] test probs::tests::geometric_mean ... ok
[INFO] [stdout] test probs::tests::normalise ... ok
[INFO] [stdout] test probs::tests::mean ... ok
[INFO] [stdout] test probs::tests::scale_rows ... ok
[INFO] [stdout] test probs::tests::sst ... ok
[INFO] [stdout] test poisson::tests::test_univariate ... ok
[INFO] [stdout] test probs::tests::sum ... ok
[INFO] [stdout] test selection::tests::exact ... ok
[INFO] [stdout] test selection::tests::rank_as_index ... ok
[INFO] [stdout] test selection::tests::rank_display ... ok
[INFO] [stdout] test probs::tests::variance ... ok
[INFO] [stdout] test selection::tests::runner_as_index ... ok
[INFO] [stdout] test selection::tests::runner_display ... ok
[INFO] [stdout] test opt::tests::univariate_descent_sqrt ... ok
[INFO] [stdout] test linear::matrix::tests::allocate_overflow - should panic ... ok
[INFO] [stdout] test selection::tests::selections_clone ... ok
[INFO] [stdout] test linear::matrix::tests::col_overflow - should panic ... ok
[INFO] [stdout] test linear::matrix::tests::row_slice_index_overflow - should panic ... ok
[INFO] [stdout] test linear::matrix::tests::row_overflow - should panic ... ok
[INFO] [stdout] test selection::tests::top ... ok
[INFO] [stdout] test selection::tests::plausible_selections ... ok
[INFO] [stdout] test selection::tests::runner_invalid_number - should panic ... ok
[INFO] [stdout] test selection::tests::validate_selection_span ... ok
[INFO] [stdout] test selection::tests::runner_from_str ... ok
[INFO] [stdout] test selection::tests::rank_invalid_number - should panic ... ok
[INFO] [stdout] test selection::tests::selections_from_str ... ok
[INFO] [stdout] test selection::tests::validate_selection_exact ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 88 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests brumby
[INFO] [stderr] error: couldn't read `src/../../README.md`: No such file or directory (os error 2)
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[doc = include_str!("../../README.md")]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: there is a file with the same name in a different directory
[INFO] [stderr]    |
[INFO] [stderr] 27 - #[doc = include_str!("../../README.md")]
[INFO] [stderr] 27 + #[doc = include_str!("../README.md")]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: attribute value must be a literal
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[doc = include_str!("../../README.md")]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-03-05-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --color auto --crate-name brumby --test src/lib.rs --test-run-directory /opt/rustwide/workdir --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e4c44ac98d8e4ea.rlib --extern assert_float_eq=/opt/rustwide/target/debug/deps/libassert_float_eq-f22c824152514766.rlib --extern brumby=/opt/rustwide/target/debug/deps/libbrumby-2fd879fd3942af79.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-2ed9460101f17bbf.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-f2a3cde7f6897767.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-8b45c5595ccf13e5.rlib --extern linregress=/opt/rustwide/target/debug/deps/liblinregress-076728d179254411.rlib --extern ordinalizer=/opt/rustwide/target/debug/deps/libordinalizer-7a792eb12c367d57.so --extern racing_scraper=/opt/rustwide/target/debug/deps/libracing_scraper-0cc3209c66098b23.rlib --extern rustc_hash=/opt/rustwide/target/debug/deps/librustc_hash-d7c4a66f98a2548f.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-243f950081e30d70.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-7d0b6aeddb1d72e0.rlib --extern stanza=/opt/rustwide/target/debug/deps/libstanza-0e79d3944e7e5639.rlib --extern strum=/opt/rustwide/target/debug/deps/libstrum-ebbabf6fcb69b59e.rlib --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-f51ffa2d7571bcb3.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-305297abc8a52265.rlib --extern tinyrand=/opt/rustwide/target/debug/deps/libtinyrand-aac43794bd1cd43a.rlib --extern tinyrand_alloc=/opt/rustwide/target/debug/deps/libtinyrand_alloc-072201203149e8ce.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-eecd8e0c69f89b58.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-4de98f18685d34e2.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-af3fbaad4e62ec61.rlib -L dependency=/opt/rustwide/target/debug/deps -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' --cap-lints=warn --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --no-capture to the harness.
[INFO] running `Command { std: "docker" "inspect" "f257da67b1a32dda9f23acfc96c98f2f4a3e34947cfb81eb4cc8fc14b354bf1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f257da67b1a32dda9f23acfc96c98f2f4a3e34947cfb81eb4cc8fc14b354bf1e", kill_on_drop: false }`
[INFO] [stdout] f257da67b1a32dda9f23acfc96c98f2f4a3e34947cfb81eb4cc8fc14b354bf1e
