[INFO] fetching crate fleximl-models 0.1.2...
[INFO] testing fleximl-models-0.1.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] extracting crate fleximl-models 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate fleximl-models 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fleximl-models 0.1.2
[INFO] tweaked toml for crates.io crate fleximl-models 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fleximl-models 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.16.1)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0fee61246b3c247fa6961791ff09fcc58214dc5a353a3b37b39e8d4db3aa620d
[INFO] running `Command { std: "docker" "start" "-a" "0fee61246b3c247fa6961791ff09fcc58214dc5a353a3b37b39e8d4db3aa620d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fee61246b3c247fa6961791ff09fcc58214dc5a353a3b37b39e8d4db3aa620d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fee61246b3c247fa6961791ff09fcc58214dc5a353a3b37b39e8d4db3aa620d", kill_on_drop: false }`
[INFO] [stdout] 0fee61246b3c247fa6961791ff09fcc58214dc5a353a3b37b39e8d4db3aa620d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6c2be29ec786c9141270235e2ce5d4fba0f06701f29993bdf56526b08ab3f665
[INFO] running `Command { std: "docker" "start" "-a" "6c2be29ec786c9141270235e2ce5d4fba0f06701f29993bdf56526b08ab3f665", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling fleximl-models v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.27s
[INFO] running `Command { std: "docker" "inspect" "6c2be29ec786c9141270235e2ce5d4fba0f06701f29993bdf56526b08ab3f665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c2be29ec786c9141270235e2ce5d4fba0f06701f29993bdf56526b08ab3f665", kill_on_drop: false }`
[INFO] [stdout] 6c2be29ec786c9141270235e2ce5d4fba0f06701f29993bdf56526b08ab3f665
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 775d4a5f2c4321bcc293c50491068fc86ae9e1867cfc7258528e322ecbb39800
[INFO] running `Command { std: "docker" "start" "-a" "775d4a5f2c4321bcc293c50491068fc86ae9e1867cfc7258528e322ecbb39800", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling fleximl-models v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "775d4a5f2c4321bcc293c50491068fc86ae9e1867cfc7258528e322ecbb39800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "775d4a5f2c4321bcc293c50491068fc86ae9e1867cfc7258528e322ecbb39800", kill_on_drop: false }`
[INFO] [stdout] 775d4a5f2c4321bcc293c50491068fc86ae9e1867cfc7258528e322ecbb39800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ffd79454bb2b176ff987e293f6a2ecbcef494009dcd3b4d61959a3e553d4ccbc
[INFO] running `Command { std: "docker" "start" "-a" "ffd79454bb2b176ff987e293f6a2ecbcef494009dcd3b4d61959a3e553d4ccbc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/fleximl_models-1672cd123ae0ba3c)
[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] [stderr]      Running tests/mod.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/mod-601317258f2490da)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test ml::linear_model::test_binary_classification_prediction ... ok
[INFO] [stdout] test ml::mlp::test_mlp_creation ... ok
[INFO] [stdout] test ml::linear_model::test_linear_model_creation ... ok
[INFO] [stdout] test ml::linear_model::test_regression_prediction ... ok
[INFO] [stdout] test ml::mlp::test_mlp_prediction_binary_classification ... ok
[INFO] [stdout] test ml::rbf_kmeans::test_initialization ... ok
[INFO] [stdout] test ml::mlp::test_mlp_prediction_regression ... ok
[INFO] [stdout] test ml::linear_model::test_binary_classification_fit ... ok
[INFO] [stdout] test ml::linear_model::test_regression_fit ... ok
[INFO] [stdout] test ml::rbf_kmeans::test_different_seeds ... ok
[INFO] [stdout] test ml::rbf_kmeans::test_transform ... ok
[INFO] [stdout] test ml::rbf_kmeans::test_fit_predict ... ok
[INFO] [stdout] test ml::linear_model::test_multi_class_classification ... ok
[INFO] [stdout] test ml::rbf_kmeans::test_reproducibility ... ok
[INFO] [stdout] test ml::mlp::test_mlp_multi_class_classification ... ok
[INFO] [stdout] test ml::mlp::test_mlp_fit_binary_classification ... ok
[INFO] [stdout] test ml::mlp::test_mlp_fit_regression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ffd79454bb2b176ff987e293f6a2ecbcef494009dcd3b4d61959a3e553d4ccbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffd79454bb2b176ff987e293f6a2ecbcef494009dcd3b4d61959a3e553d4ccbc", kill_on_drop: false }`
[INFO] [stdout] ffd79454bb2b176ff987e293f6a2ecbcef494009dcd3b4d61959a3e553d4ccbc