[INFO] fetching crate r2rs-stats 0.1.1...
[INFO] checking r2rs-stats-0.1.1 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate r2rs-stats 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate r2rs-stats 0.1.1
[INFO] finished tweaking crates.io crate r2rs-stats 0.1.1
[INFO] tweaked toml for crates.io crate r2rs-stats 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2rs-stats 0.1.1 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 232 packages to highest compatible versions
[INFO] [stderr]       Adding nalgebra v0.32.6 (available: v0.35.0)
[INFO] [stderr]       Adding polars v0.38.3 (available: v0.55.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 379c0904bda29335b503d10bc03a538e3822e5fdb4398466b67cbe8b3cb99949
[INFO] running `Command { std: "docker" "start" "379c0904bda29335b503d10bc03a538e3822e5fdb4398466b67cbe8b3cb99949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "379c0904bda29335b503d10bc03a538e3822e5fdb4398466b67cbe8b3cb99949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "379c0904bda29335b503d10bc03a538e3822e5fdb4398466b67cbe8b3cb99949" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "379c0904bda29335b503d10bc03a538e3822e5fdb4398466b67cbe8b3cb99949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "379c0904bda29335b503d10bc03a538e3822e5fdb4398466b67cbe8b3cb99949" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling target-features v0.1.6
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[INFO] [stderr]     Checking r2rs-stats v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin_include`
[INFO] [stdout]   --> src/lib.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg(not(tarpaulin_include))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 34 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin_include)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin_include)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/distance/mod.rs:21:17
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/funcs/mod.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/funcs/opt/mod.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/regression/mod.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/regression/glm/family/mod.rs:17:17
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/regression/glm/link/mod.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/regression/glm/link/sqrt.rs:29:23
[INFO] [stdout]    |
[INFO] [stdout] 29 |         eta.map(|eta| (2.0 * eta))
[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] 29 -         eta.map(|eta| (2.0 * eta))
[INFO] [stdout] 29 +         eta.map(|eta| 2.0 * eta)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/tests/mod.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `enable_proptest`
[INFO] [stdout]   --> src/traits/mod.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | #[cfg(all(test, feature = "enable_proptest"))]
[INFO] [stdout]    |                 ^^^^^^^^^^-----------------
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: there is a expected value with a similar name: `"enable_covtest"`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `enable_covtest`
[INFO] [stdout]    = help: consider adding `enable_proptest` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `liballoc_internals`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/r2rs-stats-0.1.1/src/tests/swilk.rs:135:38
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut a: Vec<libc::c_double> = ::std::vec::from_elem(0., vla);
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(liballoc_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-10-11; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `liballoc_internals`
[INFO] [stdout]    --> src/tests/swilk.rs:135:38
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut a: Vec<libc::c_double> = ::std::vec::from_elem(0., vla);
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: add `#![feature(liballoc_internals)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-10-11; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r2rs-stats` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `r2rs-stats` (lib) due to 1 previous error; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "379c0904bda29335b503d10bc03a538e3822e5fdb4398466b67cbe8b3cb99949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379c0904bda29335b503d10bc03a538e3822e5fdb4398466b67cbe8b3cb99949", kill_on_drop: false }`
[INFO] [stdout] 379c0904bda29335b503d10bc03a538e3822e5fdb4398466b67cbe8b3cb99949
