[INFO] cloning repository https://github.com/lucasraziel/rinha-de-backend-2026
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lucasraziel/rinha-de-backend-2026" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasraziel%2Frinha-de-backend-2026", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasraziel%2Frinha-de-backend-2026'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c9cde830b2fb08c303ca71ce01c5803f586563d7
[INFO] testing lucasraziel/rinha-de-backend-2026 against 1.98.0-beta.1 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flucasraziel%2Frinha-de-backend-2026" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/lucasraziel/rinha-de-backend-2026
[INFO] finished tweaking git repo https://github.com/lucasraziel/rinha-de-backend-2026
[INFO] tweaked toml for git repo https://github.com/lucasraziel/rinha-de-backend-2026 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lucasraziel/rinha-de-backend-2026 on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lucasraziel/rinha-de-backend-2026 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad
[INFO] running `Command { std: "docker" "start" "aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad", 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" "aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling simd-adler32 v0.3.9
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling api v0.1.0 (/opt/rustwide/workdir/crates/api)
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling prep v0.1.0 (/opt/rustwide/workdir/crates/prep)
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stdout] warning: method `worst` is never used
[INFO] [stdout]   --> crates/api/src/knn.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<const N: usize> TopK<N> {
[INFO] [stdout]    | ---------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn worst(&self) -> f32 { self.dist[0] }
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIMS` is never used
[INFO] [stdout]  --> crates/api/src/vectorize.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const DIMS: usize = 14;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> crates/api/src/vectorize.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Payload<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 11 |     #[serde(borrow, default)]
[INFO] [stdout] 12 |     pub id: &'a str,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.94s
[INFO] running `Command { std: "docker" "inspect" "aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling prep v0.1.0 (/opt/rustwide/workdir/crates/prep)
[INFO] [stderr]    Compiling api v0.1.0 (/opt/rustwide/workdir/crates/api)
[INFO] [stdout] warning: method `worst` is never used
[INFO] [stdout]   --> crates/api/src/knn.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<const N: usize> TopK<N> {
[INFO] [stdout]    | ---------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn worst(&self) -> f32 { self.dist[0] }
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIMS` is never used
[INFO] [stdout]  --> crates/api/src/vectorize.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const DIMS: usize = 14;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> crates/api/src/vectorize.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Payload<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 11 |     #[serde(borrow, default)]
[INFO] [stdout] 12 |     pub id: &'a str,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `worst` is never used
[INFO] [stdout]   --> crates/api/src/knn.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<const N: usize> TopK<N> {
[INFO] [stdout]    | ---------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn worst(&self) -> f32 { self.dist[0] }
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIMS` is never used
[INFO] [stdout]  --> crates/api/src/vectorize.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const DIMS: usize = 14;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> crates/api/src/vectorize.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Payload<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 11 |     #[serde(borrow, default)]
[INFO] [stdout] 12 |     pub id: &'a str,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stride` is never used
[INFO] [stdout]    --> crates/api/tests/../src/dataset.rs:230:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | impl Dataset {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 230 |     pub fn stride(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `worst` is never used
[INFO] [stdout]   --> crates/api/tests/../src/knn.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl<const N: usize> TopK<N> {
[INFO] [stdout]    | ---------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn worst(&self) -> f32 { self.dist[0] }
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIMS` is never used
[INFO] [stdout]  --> crates/api/tests/../src/vectorize.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const DIMS: usize = 14;
[INFO] [stdout]   |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> crates/api/tests/../src/vectorize.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Payload<'a> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 11 |     #[serde(borrow, default)]
[INFO] [stdout] 12 |     pub id: &'a str,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: method `worst` is never used
[INFO] [stderr]   --> crates/api/src/knn.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl<const N: usize> TopK<N> {
[INFO] [stderr]    | ---------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn worst(&self) -> f32 { self.dist[0] }
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DIMS` is never used
[INFO] [stderr]  --> crates/api/src/vectorize.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const DIMS: usize = 14;
[INFO] [stderr]   |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> crates/api/src/vectorize.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Payload<'a> {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] 11 |     #[serde(borrow, default)]
[INFO] [stderr] 12 |     pub id: &'a str,
[INFO] [stderr]    |         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `stride` is never used
[INFO] [stderr]    --> crates/api/tests/../src/dataset.rs:230:12
[INFO] [stderr]     |
[INFO] [stderr] 119 | impl Dataset {
[INFO] [stderr]     | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 230 |     pub fn stride(&self) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `worst` is never used
[INFO] [stderr]   --> crates/api/tests/../src/knn.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl<const N: usize> TopK<N> {
[INFO] [stderr]    | ---------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn worst(&self) -> f32 { self.dist[0] }
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DIMS` is never used
[INFO] [stderr]  --> crates/api/tests/../src/vectorize.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const DIMS: usize = 14;
[INFO] [stderr]   |           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `id` is never read
[INFO] [stderr]   --> crates/api/tests/../src/vectorize.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Payload<'a> {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] 11 |     #[serde(borrow, default)]
[INFO] [stderr] 12 |     pub id: &'a str,
[INFO] [stderr]    |         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `api` (bin "api" test) generated 3 warnings
[INFO] [stderr] warning: `api` (bin "api") generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: `api` (test "integration") generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/api-bf0e9b8fa7f8cbbd)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test knn::tests::admit_keeps_sorted_descending ... ok
[INFO] [stdout] test vectorize::tests::day_of_week_known_dates ... ok
[INFO] [stdout] test vectorize::tests::fraud_example_from_regras ... ok
[INFO] [stdout] test vectorize::tests::legit_example_from_regras ... ok
[INFO] [stdout] test vectorize::tests::unknown_mcc_defaults_to_05 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-fc94007151faee5b)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test fraud_example_returns_five_frauds ... ignored
[INFO] [stdout] test legit_example_returns_zero_frauds ... ignored
[INFO] [stdout] test vectorize::tests::day_of_week_known_dates ... ok
[INFO] [stdout] test vectorize::tests::fraud_example_from_regras ... ok
[INFO] [stdout] test vectorize::tests::legit_example_from_regras ... ok
[INFO] [stdout] test vectorize::tests::unknown_mcc_defaults_to_05 ... ok
[INFO] [stdout] test knn::tests::admit_keeps_sorted_descending ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prep-7713ff0948a70078)
[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" "aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad", kill_on_drop: false }`
[INFO] [stdout] aec5e69d303de67404038398e3141d182edfa06b82b3bfe6046a4aed638cb1ad
