[INFO] fetching crate one-euro-rs 0.2.0...
[INFO] testing one-euro-rs-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate one-euro-rs 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate one-euro-rs 0.2.0
[INFO] finished tweaking crates.io crate one-euro-rs 0.2.0
[INFO] tweaked toml for crates.io crate one-euro-rs 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate one-euro-rs 0.2.0 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 2 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] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2bed6fc95dd06208350a7bd04e2ed8df55730bd8e3fdc30e9b9c25d4c167af25
[INFO] running `Command { std: "docker" "start" "-a" "2bed6fc95dd06208350a7bd04e2ed8df55730bd8e3fdc30e9b9c25d4c167af25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bed6fc95dd06208350a7bd04e2ed8df55730bd8e3fdc30e9b9c25d4c167af25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bed6fc95dd06208350a7bd04e2ed8df55730bd8e3fdc30e9b9c25d4c167af25", kill_on_drop: false }`
[INFO] [stdout] 2bed6fc95dd06208350a7bd04e2ed8df55730bd8e3fdc30e9b9c25d4c167af25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c5a7d99e153e537259546cb38b8f47e9b39ba7da833f91723d3f5764fc0e7607
[INFO] running `Command { std: "docker" "start" "-a" "c5a7d99e153e537259546cb38b8f47e9b39ba7da833f91723d3f5764fc0e7607", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling one-euro-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "c5a7d99e153e537259546cb38b8f47e9b39ba7da833f91723d3f5764fc0e7607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5a7d99e153e537259546cb38b8f47e9b39ba7da833f91723d3f5764fc0e7607", kill_on_drop: false }`
[INFO] [stdout] c5a7d99e153e537259546cb38b8f47e9b39ba7da833f91723d3f5764fc0e7607
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 960195d0393d96ce0c6b1bf853d4f4bf9c652b5a3de627e55021df637a8638a0
[INFO] running `Command { std: "docker" "start" "-a" "960195d0393d96ce0c6b1bf853d4f4bf9c652b5a3de627e55021df637a8638a0", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling one-euro-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stdout]     --> src/lib.rs:7345:69
[INFO] [stdout]      |
[INFO] [stdout] 7345 |         for (timestamp, _signal, noisy, filtered) in reference_data.into_iter() {
[INFO] [stdout]      |                                                                     ^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this changes meaning in Rust 2021
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]      = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]      |
[INFO] [stdout] 7345 -         for (timestamp, _signal, noisy, filtered) in reference_data.into_iter() {
[INFO] [stdout] 7345 +         for (timestamp, _signal, noisy, filtered) in reference_data.iter() {
[INFO] [stdout]      |
[INFO] [stdout] help: or remove `.into_iter()` to iterate by value
[INFO] [stdout]      |
[INFO] [stdout] 7345 -         for (timestamp, _signal, noisy, filtered) in reference_data.into_iter() {
[INFO] [stdout] 7345 +         for (timestamp, _signal, noisy, filtered) in reference_data {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "960195d0393d96ce0c6b1bf853d4f4bf9c652b5a3de627e55021df637a8638a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960195d0393d96ce0c6b1bf853d4f4bf9c652b5a3de627e55021df637a8638a0", kill_on_drop: false }`
[INFO] [stdout] 960195d0393d96ce0c6b1bf853d4f4bf9c652b5a3de627e55021df637a8638a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5e8b49b0261aa85d06602b4acfab3e4b3e50afcbdda0aea2adf2ed40749b9089
[INFO] running `Command { std: "docker" "start" "-a" "5e8b49b0261aa85d06602b4acfab3e4b3e50afcbdda0aea2adf2ed40749b9089", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021
[INFO] [stderr]     --> src/lib.rs:7345:69
[INFO] [stderr]      |
[INFO] [stderr] 7345 |         for (timestamp, _signal, noisy, filtered) in reference_data.into_iter() {
[INFO] [stderr]      |                                                                     ^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this changes meaning in Rust 2021
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr]      = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]      |
[INFO] [stderr] 7345 -         for (timestamp, _signal, noisy, filtered) in reference_data.into_iter() {
[INFO] [stderr] 7345 +         for (timestamp, _signal, noisy, filtered) in reference_data.iter() {
[INFO] [stderr]      |
[INFO] [stderr] help: or remove `.into_iter()` to iterate by value
[INFO] [stderr]      |
[INFO] [stderr] 7345 -         for (timestamp, _signal, noisy, filtered) in reference_data.into_iter() {
[INFO] [stderr] 7345 +         for (timestamp, _signal, noisy, filtered) in reference_data {
[INFO] [stderr]      |
[INFO] [stderr] 
[INFO] [stderr] warning: `one-euro-rs` (lib test) generated 1 warning (run `cargo fix --lib -p one-euro-rs --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/one_euro_rs-7fe15ee18f8b443d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::check_reference_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests one_euro_rs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - OneEuroFilter (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5e8b49b0261aa85d06602b4acfab3e4b3e50afcbdda0aea2adf2ed40749b9089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e8b49b0261aa85d06602b4acfab3e4b3e50afcbdda0aea2adf2ed40749b9089", kill_on_drop: false }`
[INFO] [stdout] 5e8b49b0261aa85d06602b4acfab3e4b3e50afcbdda0aea2adf2ed40749b9089
