[INFO] fetching crate plr 0.3.2... [INFO] testing plr-0.3.2 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate plr 0.3.2 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate plr 0.3.2 [INFO] finished tweaking crates.io crate plr 0.3.2 [INFO] tweaked toml for crates.io crate plr 0.3.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate plr 0.3.2 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate plr 0.3.2 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1305a0856f7b8d5ad2914ded020dce06eb610f9da123ff3181ace0755d853877 [INFO] running `Command { std: "docker" "start" "-a" "1305a0856f7b8d5ad2914ded020dce06eb610f9da123ff3181ace0755d853877", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1305a0856f7b8d5ad2914ded020dce06eb610f9da123ff3181ace0755d853877", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1305a0856f7b8d5ad2914ded020dce06eb610f9da123ff3181ace0755d853877", kill_on_drop: false }` [INFO] [stdout] 1305a0856f7b8d5ad2914ded020dce06eb610f9da123ff3181ace0755d853877 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25b760ee691fdbdbb3966597bc6fba81a74f2e5016b0e469c7b367a76b18898a [INFO] running `Command { std: "docker" "start" "-a" "25b760ee691fdbdbb3966597bc6fba81a74f2e5016b0e469c7b367a76b18898a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Compiling gmp-mpfr-sys v1.6.8 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling rug v1.28.0 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling plr v0.3.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 04s [INFO] running `Command { std: "docker" "inspect" "25b760ee691fdbdbb3966597bc6fba81a74f2e5016b0e469c7b367a76b18898a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25b760ee691fdbdbb3966597bc6fba81a74f2e5016b0e469c7b367a76b18898a", kill_on_drop: false }` [INFO] [stdout] 25b760ee691fdbdbb3966597bc6fba81a74f2e5016b0e469c7b367a76b18898a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09bfbd748b53767aadde16b763a1a51b8673fa82935c1698acc872fcd31486d5 [INFO] running `Command { std: "docker" "start" "-a" "09bfbd748b53767aadde16b763a1a51b8673fa82935c1698acc872fcd31486d5", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling superslice v1.0.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling csv-core v0.1.13 [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling plr v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `debug` [INFO] [stdout] --> src/util.rs:221:11 [INFO] [stdout] | [INFO] [stdout] 221 | #[cfg(debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 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(debug)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `approx::*` [INFO] [stdout] --> src/util.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | use approx::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 16.75s [INFO] running `Command { std: "docker" "inspect" "09bfbd748b53767aadde16b763a1a51b8673fa82935c1698acc872fcd31486d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09bfbd748b53767aadde16b763a1a51b8673fa82935c1698acc872fcd31486d5", kill_on_drop: false }` [INFO] [stdout] 09bfbd748b53767aadde16b763a1a51b8673fa82935c1698acc872fcd31486d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cce1c88fca909063b5579e687b7eee4d8cf0a73c4bd5052761333067861f18e7 [INFO] running `Command { std: "docker" "start" "-a" "cce1c88fca909063b5579e687b7eee4d8cf0a73c4bd5052761333067861f18e7", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `debug` [INFO] [stderr] --> src/util.rs:221:11 [INFO] [stderr] | [INFO] [stderr] 221 | #[cfg(debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(debug)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(debug)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `approx::*` [INFO] [stderr] --> src/util.rs:195:9 [INFO] [stderr] | [INFO] [stderr] 195 | use approx::*; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `plr` (lib test) generated 2 warnings (run `cargo fix --lib -p plr --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/plr-25bb7293744017a7) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test regression::greedy::test::test_linear ... ok [INFO] [stdout] test regression::greedy::test::test_fb ... ok [INFO] [stdout] test regression::greedy::test::test_osm ... ok [INFO] [stdout] test regression::greedy::test::test_precision ... ok [INFO] [stdout] test spline::greedy::test::test_linear ... ok [INFO] [stdout] test regression::optimal::test::test_lower_hull ... ok [INFO] [stdout] test regression::optimal::test::test_linear ... ok [INFO] [stdout] test regression::optimal::test::test_upper_hull ... ok [INFO] [stdout] test spline::greedy::test::test_fb ... ok [INFO] [stdout] test util::test::test_slope ... ok [INFO] [stdout] test spline::greedy::test::test_precision ... ok [INFO] [stdout] test spline::greedy::test::test_osm_int_keys ... ok [INFO] [stdout] test regression::greedy::test::test_sin ... ok [INFO] [stdout] test regression::optimal::test::test_sin ... ok [INFO] [stderr] Doc-tests plr [INFO] [stdout] test spline::greedy::test::test_osm ... ok [INFO] [stdout] test util::test::test_above_below ... ok [INFO] [stdout] test util::test::test_intersection ... ok [INFO] [stdout] test util::test::test_line ... ok [INFO] [stdout] test spline::greedy::test::test_sin ... ok [INFO] [stdout] test regression::optimal::test::test_precision ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/regression/optimal.rs - regression::optimal::OptimalPLR::new (line 141) ... ok [INFO] [stdout] test src/regression/greedy.rs - regression::greedy::GreedyPLR (line 40) ... ok [INFO] [stdout] test src/regression/greedy.rs - regression::greedy::GreedyPLR::new (line 87) ... ok [INFO] [stdout] test src/regression/optimal.rs - regression::optimal::OptimalPLR (line 93) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.16s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cce1c88fca909063b5579e687b7eee4d8cf0a73c4bd5052761333067861f18e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cce1c88fca909063b5579e687b7eee4d8cf0a73c4bd5052761333067861f18e7", kill_on_drop: false }` [INFO] [stdout] cce1c88fca909063b5579e687b7eee4d8cf0a73c4bd5052761333067861f18e7