[INFO] fetching crate ducky-learn 0.2.1...
[INFO] testing ducky-learn-0.2.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate ducky-learn 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ducky-learn 0.2.1
[INFO] finished tweaking crates.io crate ducky-learn 0.2.1
[INFO] tweaked toml for crates.io crate ducky-learn 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ducky-learn 0.2.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ducky-learn 0.2.1 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mnist v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92901cc2a8d7e7dd05a58a9698f97133d9775f4cece79ac6c5201becb4a30188
[INFO] running `Command { std: "docker" "start" "-a" "92901cc2a8d7e7dd05a58a9698f97133d9775f4cece79ac6c5201becb4a30188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92901cc2a8d7e7dd05a58a9698f97133d9775f4cece79ac6c5201becb4a30188", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92901cc2a8d7e7dd05a58a9698f97133d9775f4cece79ac6c5201becb4a30188", kill_on_drop: false }`
[INFO] [stdout] 92901cc2a8d7e7dd05a58a9698f97133d9775f4cece79ac6c5201becb4a30188
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] da13901e03efaa5eb364b638244eb5f034d3006e7c103fda26332eedf0a0b882
[INFO] running `Command { std: "docker" "start" "-a" "da13901e03efaa5eb364b638244eb5f034d3006e7c103fda26332eedf0a0b882", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling matrixmultiply v0.3.7
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling num-complex v0.4.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling ndarray-rand v0.14.0
[INFO] [stderr]    Compiling ducky-learn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.26s
[INFO] running `Command { std: "docker" "inspect" "da13901e03efaa5eb364b638244eb5f034d3006e7c103fda26332eedf0a0b882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da13901e03efaa5eb364b638244eb5f034d3006e7c103fda26332eedf0a0b882", kill_on_drop: false }`
[INFO] [stdout] da13901e03efaa5eb364b638244eb5f034d3006e7c103fda26332eedf0a0b882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0e6c46c3fd4fe8b51111603730c9fe87487faa2d110fe11762ac1a58a847f48b
[INFO] running `Command { std: "docker" "start" "-a" "0e6c46c3fd4fe8b51111603730c9fe87487faa2d110fe11762ac1a58a847f48b", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling mnist v0.5.0
[INFO] [stderr]    Compiling ducky-learn v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "0e6c46c3fd4fe8b51111603730c9fe87487faa2d110fe11762ac1a58a847f48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e6c46c3fd4fe8b51111603730c9fe87487faa2d110fe11762ac1a58a847f48b", kill_on_drop: false }`
[INFO] [stdout] 0e6c46c3fd4fe8b51111603730c9fe87487faa2d110fe11762ac1a58a847f48b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 810080dcdd3c8cdd12c6875dbdc25291fc8c2b4fccce52d0366cf2f036f6fe93
[INFO] running `Command { std: "docker" "start" "-a" "810080dcdd3c8cdd12c6875dbdc25291fc8c2b4fccce52d0366cf2f036f6fe93", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ducky_learn-737a207835944e5d)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test activations::activations_tests::deriv_relu_1d_3 ... ok
[INFO] [stdout] test activations::activations_tests::deriv_relu_1d_1 ... ok
[INFO] [stdout] test activations::activations_tests::relu_1d_1 ... ok
[INFO] [stdout] test activations::activations_tests::relu_1d_2 ... ok
[INFO] [stdout] test activations::activations_tests::relu_1d_3 ... ok
[INFO] [stdout] test activations::activations_tests::softmax_1d_1 ... ok
[INFO] [stdout] test activations::activations_tests::softmax_1d_2 ... ok
[INFO] [stdout] test activations::activations_tests::softmax_1d_3 ... ok
[INFO] [stdout] test cost::cost_tests::deriv_mse_1 ... ok
[INFO] [stdout] test cost::cost_tests::deriv_mse_2 ... ok
[INFO] [stdout] test cost::cost_tests::mse_1 ... ok
[INFO] [stdout] test cost::cost_tests::deriv_mse_3 ... ok
[INFO] [stdout] test cost::cost_tests::mse_2 ... ok
[INFO] [stdout] test activations::activations_tests::deriv_relu_1d_2 ... ok
[INFO] [stdout] test cost::cost_tests::mse_3 ... ok
[INFO] [stdout] test feature_extraction::feature_extraction_tests::test_count_vector_fit_transform ... ok
[INFO] [stdout] test feature_extraction::feature_extraction_tests::test_empty_string ... ok
[INFO] [stdout] test layers::layers_tests::dense1d_activation ... ok
[INFO] [stdout] test layers::layers_tests::dense1d_new ... ok
[INFO] [stdout] test layers::layers_tests::dense1d_pass_arr1_1 ... ok
[INFO] [stdout] test layers::layers_tests::dense1d_pass_arr1_2 ... ok
[INFO] [stdout] test naive_bayes::calculation_functions_tests::test_calculate_class_probability ... ok
[INFO] [stdout] test naive_bayes::calculation_functions_tests::test_calculate_class_probability_sum_to_one ... ok
[INFO] [stdout] test naive_bayes::calculation_functions_tests::test_calculate_feature_probability ... ok
[INFO] [stdout] test naive_bayes::calculation_functions_tests::test_calculate_feature_probability_mismatched_lengths ... ok
[INFO] [stdout] test naive_bayes::calculation_functions_tests::test_calculate_feature_probability_no_data ... ok
[INFO] [stdout] test naive_bayes::calculation_functions_tests::test_calculate_feature_probability_same_feature_values ... ok
[INFO] [stdout] test naive_bayes::calculation_functions_tests::test_calculate_mean ... ok
[INFO] [stdout] test naive_bayes::calculation_functions_tests::test_calculate_probability ... ok
[INFO] [stdout] test naive_bayes::calculation_functions_tests::test_calculate_std_dev ... ok
[INFO] [stdout] test naive_bayes::naive_bayes_tests::test_fit_gaus ... ok
[INFO] [stdout] test naive_bayes::naive_bayes_tests::test_fit_std ... ok
[INFO] [stdout] test naive_bayes::naive_bayes_tests::test_new_gaus ... ok
[INFO] [stdout] test naive_bayes::naive_bayes_tests::test_predict_gaus ... ok
[INFO] [stdout] test naive_bayes::naive_bayes_tests::test_predict_std ... ok
[INFO] [stdout] test train::train_tests::forwards_pass_1 ... ok
[INFO] [stdout] test train::train_tests::forwards_pass_2 ... ok
[INFO] [stdout] test train::train_tests::forwards_pass_3 ... ok
[INFO] [stdout] test util::util_tests::test_empty ... ok
[INFO] [stdout] test util::util_tests::test_single_element ... ok
[INFO] [stdout] test util::util_tests::test_multiple_elements ... ok
[INFO] [stdout] test layers::layers_tests::dense1d_pass_arr1_diff_size - should panic ... ok
[INFO] [stdout] test train::train_tests::forwards_pass_4 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "810080dcdd3c8cdd12c6875dbdc25291fc8c2b4fccce52d0366cf2f036f6fe93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "810080dcdd3c8cdd12c6875dbdc25291fc8c2b4fccce52d0366cf2f036f6fe93", kill_on_drop: false }`
[INFO] [stdout] 810080dcdd3c8cdd12c6875dbdc25291fc8c2b4fccce52d0366cf2f036f6fe93