[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#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrank690%2Frusty-playground" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/frank690/rusty-playground on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "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" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 69400d27a3439d0155a573c0a784906026fed53bb69862cdb0fba0b1f649e000
[INFO] running `Command { std: "docker" "start" "-a" "69400d27a3439d0155a573c0a784906026fed53bb69862cdb0fba0b1f649e000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69400d27a3439d0155a573c0a784906026fed53bb69862cdb0fba0b1f649e000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69400d27a3439d0155a573c0a784906026fed53bb69862cdb0fba0b1f649e000", kill_on_drop: false }`
[INFO] [stdout] 69400d27a3439d0155a573c0a784906026fed53bb69862cdb0fba0b1f649e000
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7943ae5bd89be53382d6d64c0e4600f29d701e4586b0dba62b5dcda25d43c48a
[INFO] running `Command { std: "docker" "start" "-a" "7943ae5bd89be53382d6d64c0e4600f29d701e4586b0dba62b5dcda25d43c48a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[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 3.77s
[INFO] running `Command { std: "docker" "inspect" "7943ae5bd89be53382d6d64c0e4600f29d701e4586b0dba62b5dcda25d43c48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7943ae5bd89be53382d6d64c0e4600f29d701e4586b0dba62b5dcda25d43c48a", kill_on_drop: false }`
[INFO] [stdout] 7943ae5bd89be53382d6d64c0e4600f29d701e4586b0dba62b5dcda25d43c48a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77af8a3c34f0231108930e7f31c9b6ab0d02c45442ce78b64521df68cab3de07
[INFO] running `Command { std: "docker" "start" "-a" "77af8a3c34f0231108930e7f31c9b6ab0d02c45442ce78b64521df68cab3de07", 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 0.66s
[INFO] running `Command { std: "docker" "inspect" "77af8a3c34f0231108930e7f31c9b6ab0d02c45442ce78b64521df68cab3de07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77af8a3c34f0231108930e7f31c9b6ab0d02c45442ce78b64521df68cab3de07", kill_on_drop: false }`
[INFO] [stdout] 77af8a3c34f0231108930e7f31c9b6ab0d02c45442ce78b64521df68cab3de07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c35b374a367ad1ed7303c9ae0315a8456cb8b0c9d0d9838cd18929531b5e6e6
[INFO] running `Command { std: "docker" "start" "-a" "3c35b374a367ad1ed7303c9ae0315a8456cb8b0c9d0d9838cd18929531b5e6e6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_network-6e29e1a89f120778)
[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 loss::tests::test_cross_entropy_loss_derivative ... ok
[INFO] [stdout] test vectors::implementations::tests::test_indexing ... ok
[INFO] [stdout] test vectors::implementations::tests::test_subtraction ... 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::implementations::tests::test_multiplications ... ok
[INFO] [stdout] test vectors::tests::tests::test_get_mat_value_mut ... ok
[INFO] [stdout] test vectors::tests::tests::test_ln ... ok
[INFO] [stdout] test vectors::tests::tests::test_mean ... ok
[INFO] [stdout] test vectors::tests::tests::test_get_value_mut ... ok
[INFO] [stdout] test vectors::tests::tests::test_get_value ... ok
[INFO] [stdout] test vectors::tests::tests::test_new ... ok
[INFO] [stdout] test vectors::tests::tests::test_row_add ... ok
[INFO] [stdout] test vectors::tests::tests::test_overall_mean ... 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_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 0.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c35b374a367ad1ed7303c9ae0315a8456cb8b0c9d0d9838cd18929531b5e6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c35b374a367ad1ed7303c9ae0315a8456cb8b0c9d0d9838cd18929531b5e6e6", kill_on_drop: false }`
[INFO] [stdout] 3c35b374a367ad1ed7303c9ae0315a8456cb8b0c9d0d9838cd18929531b5e6e6