[INFO] fetching crate polyfit-residuals 0.6.5...
[INFO] testing polyfit-residuals-0.6.5 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate polyfit-residuals 0.6.5 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate polyfit-residuals 0.6.5
[INFO] finished tweaking crates.io crate polyfit-residuals 0.6.5
[INFO] tweaked toml for crates.io crate polyfit-residuals 0.6.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polyfit-residuals 0.6.5 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polyfit-residuals 0.6.5 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8219b9b85a71b221c0c3f013f87cc8337310b40d4f71385e95390475f9e071ed
[INFO] running `Command { std: "docker" "start" "-a" "8219b9b85a71b221c0c3f013f87cc8337310b40d4f71385e95390475f9e071ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8219b9b85a71b221c0c3f013f87cc8337310b40d4f71385e95390475f9e071ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8219b9b85a71b221c0c3f013f87cc8337310b40d4f71385e95390475f9e071ed", kill_on_drop: false }`
[INFO] [stdout] 8219b9b85a71b221c0c3f013f87cc8337310b40d4f71385e95390475f9e071ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a58a7b37038160475f825bcdeba6adb1518334089c5574efcf537e50ddb2030c
[INFO] running `Command { std: "docker" "start" "-a" "a58a7b37038160475f825bcdeba6adb1518334089c5574efcf537e50ddb2030c", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling polyfit-residuals v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `Command { std: "docker" "inspect" "a58a7b37038160475f825bcdeba6adb1518334089c5574efcf537e50ddb2030c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a58a7b37038160475f825bcdeba6adb1518334089c5574efcf537e50ddb2030c", kill_on_drop: false }`
[INFO] [stdout] a58a7b37038160475f825bcdeba6adb1518334089c5574efcf537e50ddb2030c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 063f7024717e16865b51841bf1e85d3abc6e425935571ba0f370eb4a298d9a3a
[INFO] running `Command { std: "docker" "start" "-a" "063f7024717e16865b51841bf1e85d3abc6e425935571ba0f370eb4a298d9a3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling half v2.4.1
[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling regex-syntax v0.8.3
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling clap_builder v4.5.2
[INFO] [stderr]    Compiling plotters-svg v0.3.6
[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling maybe-debug v0.1.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling clap v4.5.4
[INFO] [stderr]    Compiling polyfit-residuals v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.24s
[INFO] running `Command { std: "docker" "inspect" "063f7024717e16865b51841bf1e85d3abc6e425935571ba0f370eb4a298d9a3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "063f7024717e16865b51841bf1e85d3abc6e425935571ba0f370eb4a298d9a3a", kill_on_drop: false }`
[INFO] [stdout] 063f7024717e16865b51841bf1e85d3abc6e425935571ba0f370eb4a298d9a3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba4b9144dbc47287a723bd62c81f241a567e61829de375c1280e0bc43c8399cb
[INFO] running `Command { std: "docker" "start" "-a" "ba4b9144dbc47287a723bd62c81f241a567e61829de375c1280e0bc43c8399cb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polyfit_residuals-33be64c8c4bfaae5)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test poly::tests::eval ... ok
[INFO] [stdout] test tests::empty_input ... ok
[INFO] [stdout] test tests::big_example ... ok
[INFO] [stdout] test tests::all_residuals_values ... ok
[INFO] [stdout] test tests::all_residuals_shapes ... ok
[INFO] [stdout] test tests::different_lengths ... ok
[INFO] [stdout] test poly::tests::left_eval ... ok
[INFO] [stdout] test tests::too_many_dofs ... ok
[INFO] [stdout] test poly::tests::right_eval ... ok
[INFO] [stdout] test tests::solve_diag ... ok
[INFO] [stdout] test tests::small_example ... ok
[INFO] [stdout] test weighted::tests::small_example ... ok
[INFO] [stdout] test weighted::tests::weights_one ... ok
[INFO] [stdout] test weighted::tests::tiny_example ... ok
[INFO] [stderr]    Doc-tests polyfit_residuals
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - try_fit_poly (line 883) ... ok
[INFO] [stdout] test src/lib.rs - weighted::try_fit_poly_with_residual (line 463) ... ok
[INFO] [stdout] test src/lib.rs - residuals_from_front (line 181) ... ok
[INFO] [stdout] test src/lib.rs - weighted::try_fit_poly_with_residual (line 483) ... ok
[INFO] [stdout] test src/lib.rs - solve_upper_triangular_system (line 731) ... ok
[INFO] [stdout] test src/lib.rs - weighted::residuals_from_front (line 297) ... ok
[INFO] [stdout] test src/lib.rs - try_fit_poly_with_residual (line 795) ... ok
[INFO] [stdout] test src/lib.rs - weighted::try_fit_poly (line 582) ... ok
[INFO] [stdout] test src/lib.rs - try_fit_poly_with_residual (line 776) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba4b9144dbc47287a723bd62c81f241a567e61829de375c1280e0bc43c8399cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba4b9144dbc47287a723bd62c81f241a567e61829de375c1280e0bc43c8399cb", kill_on_drop: false }`
[INFO] [stdout] ba4b9144dbc47287a723bd62c81f241a567e61829de375c1280e0bc43c8399cb