[INFO] cloning repository https://github.com/frank690/rusty-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/frank690/rusty-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrank690%2Frusty-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrank690%2Frusty-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fb155022467ce307b4f03d33b66222f847d1889
[INFO] testing frank690/rusty-playground against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrank690%2Frusty-playground" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/frank690/rusty-playground
[INFO] finished tweaking git repo https://github.com/frank690/rusty-playground
[INFO] tweaked toml for git repo https://github.com/frank690/rusty-playground written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/frank690/rusty-playground 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 git repo https://github.com/frank690/rusty-playground 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]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.132
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ac0aa1320cb031cb30a5e6eb4170df8797986988e8f01be8fe70fa7e670e1276
[INFO] running `Command { std: "docker" "start" "-a" "ac0aa1320cb031cb30a5e6eb4170df8797986988e8f01be8fe70fa7e670e1276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac0aa1320cb031cb30a5e6eb4170df8797986988e8f01be8fe70fa7e670e1276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac0aa1320cb031cb30a5e6eb4170df8797986988e8f01be8fe70fa7e670e1276", kill_on_drop: false }`
[INFO] [stdout] ac0aa1320cb031cb30a5e6eb4170df8797986988e8f01be8fe70fa7e670e1276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e9d53266ba0c82b4e5b0e0614a75f3d7fb827e8d94a3f187114bde5807e5b8b2
[INFO] running `Command { std: "docker" "start" "-a" "e9d53266ba0c82b4e5b0e0614a75f3d7fb827e8d94a3f187114bde5807e5b8b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rust-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "e9d53266ba0c82b4e5b0e0614a75f3d7fb827e8d94a3f187114bde5807e5b8b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d53266ba0c82b4e5b0e0614a75f3d7fb827e8d94a3f187114bde5807e5b8b2", kill_on_drop: false }`
[INFO] [stdout] e9d53266ba0c82b4e5b0e0614a75f3d7fb827e8d94a3f187114bde5807e5b8b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 92888129563d811fe2128bd8203f76677bc750316bf3dfc78c042fed3bc48e76
[INFO] running `Command { std: "docker" "start" "-a" "92888129563d811fe2128bd8203f76677bc750316bf3dfc78c042fed3bc48e76", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "92888129563d811fe2128bd8203f76677bc750316bf3dfc78c042fed3bc48e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92888129563d811fe2128bd8203f76677bc750316bf3dfc78c042fed3bc48e76", kill_on_drop: false }`
[INFO] [stdout] 92888129563d811fe2128bd8203f76677bc750316bf3dfc78c042fed3bc48e76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8cb4969732a90e34dedc705bcca3a8b3788f268741bcd5d2ff4100b14cd724a2
[INFO] running `Command { std: "docker" "start" "-a" "8cb4969732a90e34dedc705bcca3a8b3788f268741bcd5d2ff4100b14cd724a2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rust_network-0f4aaff79a254b35)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test activation::tests::test_sigmoid ... ok
[INFO] [stdout] test loss::tests::test_cross_entropy_loss ... ok
[INFO] [stdout] test vectors::implementations::tests::test_indexing ... ok
[INFO] [stdout] test vectors::implementations::tests::test_multiplications ... ok
[INFO] [stdout] test loss::tests::test_cross_entropy_loss_derivative ... ok
[INFO] [stdout] test vectors::tests::tests::test_dot ... ok
[INFO] [stdout] test vectors::tests::tests::test_get_mat_row_values ... ok
[INFO] [stdout] test vectors::tests::tests::test_get_mat_value ... ok
[INFO] [stdout] test vectors::tests::tests::test_get_value ... ok
[INFO] [stdout] test vectors::tests::tests::test_get_value_mut ... ok
[INFO] [stdout] test vectors::tests::tests::test_ln ... ok
[INFO] [stdout] test vectors::tests::tests::test_get_mat_value_mut ... ok
[INFO] [stdout] test vectors::tests::tests::test_mean ... ok
[INFO] [stdout] test vectors::tests::tests::test_new ... ok
[INFO] [stdout] test vectors::tests::tests::test_overall_mean ... ok
[INFO] [stdout] test vectors::tests::tests::test_row_add ... ok
[INFO] [stdout] test vectors::tests::tests::test_transpose_mat ... ok
[INFO] [stdout] test vectors::tests::tests::test_transpose_scalar ... ok
[INFO] [stdout] test vectors::tests::tests::test_transpose_vec ... ok
[INFO] [stdout] test vectors::implementations::tests::test_subtraction ... ok
[INFO] [stdout] test vectors::implementations::tests::test_matrix_indexing_panicing - should panic ... ok
[INFO] [stdout] test vectors::implementations::tests::test_indexing_panicing - should panic ... ok
[INFO] [stdout] test vectors::tests::tests::test_get_mat_row_values_panicing - should panic ... ok
[INFO] [stdout] test gaussian::tests::gaussian_mean_and_var ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8cb4969732a90e34dedc705bcca3a8b3788f268741bcd5d2ff4100b14cd724a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb4969732a90e34dedc705bcca3a8b3788f268741bcd5d2ff4100b14cd724a2", kill_on_drop: false }`
[INFO] [stdout] 8cb4969732a90e34dedc705bcca3a8b3788f268741bcd5d2ff4100b14cd724a2