[INFO] fetching crate polynominal-interpolation 1.0.1...
[INFO] testing polynominal-interpolation-1.0.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate polynominal-interpolation 1.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate polynominal-interpolation 1.0.1
[INFO] finished tweaking crates.io crate polynominal-interpolation 1.0.1
[INFO] tweaked toml for crates.io crate polynominal-interpolation 1.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polynominal-interpolation 1.0.1 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 36 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.13.0 (available: v0.14.0)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4e11eafe7aef003eb90d9b223dbd4ab470778bd798d0999243deab8d3ad83115
[INFO] running `Command { std: "docker" "start" "-a" "4e11eafe7aef003eb90d9b223dbd4ab470778bd798d0999243deab8d3ad83115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e11eafe7aef003eb90d9b223dbd4ab470778bd798d0999243deab8d3ad83115", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e11eafe7aef003eb90d9b223dbd4ab470778bd798d0999243deab8d3ad83115", kill_on_drop: false }`
[INFO] [stdout] 4e11eafe7aef003eb90d9b223dbd4ab470778bd798d0999243deab8d3ad83115
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8739a1e8008e3b5bcc9f551496f827ed9d52415e00e51bd8b46f621ccca8ec10
[INFO] running `Command { std: "docker" "start" "-a" "8739a1e8008e3b5bcc9f551496f827ed9d52415e00e51bd8b46f621ccca8ec10", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling polynominal-interpolation v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lagrange.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 |                 .map(|x_i| (x_index - x_i))
[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] 16 -                 .map(|x_i| (x_index - x_i))
[INFO] [stdout] 16 +                 .map(|x_i| x_index - x_i )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `Command { std: "docker" "inspect" "8739a1e8008e3b5bcc9f551496f827ed9d52415e00e51bd8b46f621ccca8ec10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8739a1e8008e3b5bcc9f551496f827ed9d52415e00e51bd8b46f621ccca8ec10", kill_on_drop: false }`
[INFO] [stdout] 8739a1e8008e3b5bcc9f551496f827ed9d52415e00e51bd8b46f621ccca8ec10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a7ab98cd6cd560e799c5495c69061b09f27be0287f2d216131c48d8321229f68
[INFO] running `Command { std: "docker" "start" "-a" "a7ab98cd6cd560e799c5495c69061b09f27be0287f2d216131c48d8321229f68", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling regex-lite v0.1.9
[INFO] [stderr]    Compiling condtype v1.3.0
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lagrange.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 |                 .map(|x_i| (x_index - x_i))
[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] 16 -                 .map(|x_i| (x_index - x_i))
[INFO] [stdout] 16 +                 .map(|x_i| x_index - x_i )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling terminal_size v0.4.4
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling divan-macros v0.1.21
[INFO] [stderr]    Compiling divan v0.1.21
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling polynominal-interpolation v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lagrange.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 |                 .map(|x_i| (x_index - x_i))
[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] 16 -                 .map(|x_i| (x_index - x_i))
[INFO] [stdout] 16 +                 .map(|x_i| x_index - x_i )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.80s
[INFO] running `Command { std: "docker" "inspect" "a7ab98cd6cd560e799c5495c69061b09f27be0287f2d216131c48d8321229f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ab98cd6cd560e799c5495c69061b09f27be0287f2d216131c48d8321229f68", kill_on_drop: false }`
[INFO] [stdout] a7ab98cd6cd560e799c5495c69061b09f27be0287f2d216131c48d8321229f68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 03499b1dd2d5861d4b475b9106d7694d4695b7783bcc820c5c693b7a8444e8c0
[INFO] running `Command { std: "docker" "start" "-a" "03499b1dd2d5861d4b475b9106d7694d4695b7783bcc820c5c693b7a8444e8c0", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/lagrange.rs:16:28
[INFO] [stderr]    |
[INFO] [stderr] 16 |                 .map(|x_i| (x_index - x_i))
[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] 16 -                 .map(|x_i| (x_index - x_i))
[INFO] [stderr] 16 +                 .map(|x_i| x_index - x_i )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `polynominal-interpolation` (lib) generated 1 warning (run `cargo fix --lib -p polynominal-interpolation` to apply 1 suggestion)
[INFO] [stderr] warning: `polynominal-interpolation` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polynominal_interpolation-726811f2ce03984b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polynominal_interpolation
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]   --> src/lagrange.rs:16:28
[INFO] [stderr]    |
[INFO] [stderr] 16 |                 .map(|x_i| (x_index - x_i))
[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] 16 -                 .map(|x_i| (x_index - x_i))
[INFO] [stderr] 16 +                 .map(|x_i| x_index - x_i )
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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] running `Command { std: "docker" "inspect" "03499b1dd2d5861d4b475b9106d7694d4695b7783bcc820c5c693b7a8444e8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03499b1dd2d5861d4b475b9106d7694d4695b7783bcc820c5c693b7a8444e8c0", kill_on_drop: false }`
[INFO] [stdout] 03499b1dd2d5861d4b475b9106d7694d4695b7783bcc820c5c693b7a8444e8c0
