[INFO] fetching crate linfa-svm 0.4.0...
[INFO] testing linfa-svm-0.4.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate linfa-svm 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate linfa-svm 0.4.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linfa-svm 0.4.0
[INFO] finished tweaking crates.io crate linfa-svm 0.4.0
[INFO] tweaked toml for crates.io crate linfa-svm 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate linfa-svm 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_isaac v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e97833a0ac1c4e6976d764ca6a2549a57291ba1744f0352f5c8b87029afbd5f
[INFO] running `Command { std: "docker" "start" "-a" "0e97833a0ac1c4e6976d764ca6a2549a57291ba1744f0352f5c8b87029afbd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e97833a0ac1c4e6976d764ca6a2549a57291ba1744f0352f5c8b87029afbd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e97833a0ac1c4e6976d764ca6a2549a57291ba1744f0352f5c8b87029afbd5f", kill_on_drop: false }`
[INFO] [stdout] 0e97833a0ac1c4e6976d764ca6a2549a57291ba1744f0352f5c8b87029afbd5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08e2b503ef0986f8c199598592aaaa7187a4a70f07d6fa2472e86cf9ef0296a6
[INFO] running `Command { std: "docker" "start" "-a" "08e2b503ef0986f8c199598592aaaa7187a4a70f07d6fa2472e86cf9ef0296a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling ndarray v0.14.0
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling linfa v0.4.0
[INFO] [stderr]    Compiling space v0.10.3
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rand_distr v0.4.0
[INFO] [stderr]    Compiling hnsw v0.6.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling sprs v0.9.4
[INFO] [stderr]    Compiling ndarray-rand v0.13.0
[INFO] [stderr]    Compiling linfa-kernel v0.4.0
[INFO] [stderr]    Compiling linfa-svm v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.70s
[INFO] running `Command { std: "docker" "inspect" "08e2b503ef0986f8c199598592aaaa7187a4a70f07d6fa2472e86cf9ef0296a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e2b503ef0986f8c199598592aaaa7187a4a70f07d6fa2472e86cf9ef0296a6", kill_on_drop: false }`
[INFO] [stdout] 08e2b503ef0986f8c199598592aaaa7187a4a70f07d6fa2472e86cf9ef0296a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da7ecef2b5fd3fe3c1a63398a4fff2f6df6a4201291273d8bbef866dd8e95600
[INFO] running `Command { std: "docker" "start" "-a" "da7ecef2b5fd3fe3c1a63398a4fff2f6df6a4201291273d8bbef866dd8e95600", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling rand_isaac v0.3.0
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling ndarray-csv v0.5.0
[INFO] [stderr]    Compiling linfa-datasets v0.4.0
[INFO] [stderr]    Compiling linfa-svm v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.13s
[INFO] running `Command { std: "docker" "inspect" "da7ecef2b5fd3fe3c1a63398a4fff2f6df6a4201291273d8bbef866dd8e95600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da7ecef2b5fd3fe3c1a63398a4fff2f6df6a4201291273d8bbef866dd8e95600", kill_on_drop: false }`
[INFO] [stdout] da7ecef2b5fd3fe3c1a63398a4fff2f6df6a4201291273d8bbef866dd8e95600
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 858834fa5580162a3a128bd3b67f79199aa8b75671d09f557a366017975dd7ee
[INFO] running `Command { std: "docker" "start" "-a" "858834fa5580162a3a128bd3b67f79199aa8b75671d09f557a366017975dd7ee", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/linfa_svm-f8abce1cc3a49473)
[INFO] [stdout] test classification::tests::test_linear_classification ... ok
[INFO] [stdout] test permutable_kernel::tests::test_permutable_kernel ... ok
[INFO] [stdout] test classification::tests::test_polynomial_classification ... ok
[INFO] [stdout] test classification::tests::test_convoluted_rings_classification ... ok
[INFO] [stdout] test regression::tests::test_regression_linear_kernel ... ok
[INFO] [stdout] test classification::tests::test_reject_classification ... ok
[INFO] [stdout] test classification::tests::test_iris_crossvalidation ... ok
[INFO] [stdout] test regression::tests::test_linear_epsilon_regression ... ok
[INFO] [stdout] test regression::tests::test_linear_nu_regression ... ok
[INFO] [stdout] test tests::test_iter_folding_for_classification has been running for over 60 seconds
[INFO] [stdout] test tests::test_iter_folding_for_classification ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linfa-svm
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 77.83s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/classification.rs - classification::fit_c (line 39) ... ignored
[INFO] [stdout] test src/classification.rs - classification::fit_nu (line 93) ... ignored
[INFO] [stdout] test src/lib.rs - (line 34) ... ignored
[INFO] [stdout] test src/lib.rs - (line 60) ... ignored
[INFO] [stdout] test src/lib.rs - SvmParams (line 102) ... ignored
[INFO] [stdout] test src/lib.rs - SvmParams (line 108) ... ignored
[INFO] [stdout] test src/lib.rs - SvmParams (line 98) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "858834fa5580162a3a128bd3b67f79199aa8b75671d09f557a366017975dd7ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858834fa5580162a3a128bd3b67f79199aa8b75671d09f557a366017975dd7ee", kill_on_drop: false }`
[INFO] [stdout] 858834fa5580162a3a128bd3b67f79199aa8b75671d09f557a366017975dd7ee