[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 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrank690%2Frusty-playground" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/frank690/rusty-playground on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801
[INFO] running `Command { std: "docker" "start" "16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", 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 `release` profile [optimized] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/rust_network-c3c0592b2bd4a1b6)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test activation::tests::test_sigmoid ... ok
[INFO] [stdout] test loss::tests::test_cross_entropy_loss_derivative ... ok
[INFO] [stdout] test vectors::implementations::tests::test_indexing ... ok
[INFO] [stdout] test loss::tests::test_cross_entropy_loss ... ok
[INFO] [stdout] test vectors::implementations::tests::test_multiplications ... 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::tests::tests::test_get_mat_value_mut ... 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::implementations::tests::test_indexing_panicing - should panic ... ok
[INFO] [stdout] test vectors::tests::tests::test_mean ... ok
[INFO] [stdout] test vectors::tests::tests::test_new ... ok
[INFO] [stdout] test vectors::implementations::tests::test_matrix_indexing_panicing - should panic ... 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_get_mat_row_values_panicing - should panic ... ok
[INFO] [stdout] test vectors::tests::tests::test_transpose_scalar ... ok
[INFO] [stdout] test vectors::tests::tests::test_transpose_vec ... ok
[INFO] [stdout] test gaussian::tests::gaussian_mean_and_var ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- gaussian::tests::gaussian_mean_and_var stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'gaussian::tests::gaussian_mean_and_var' (247) panicked at src/gaussian.rs:60:13:
[INFO] [stdout] assertion failed: mean(&s) >= random_mean * 0.9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5a9d8b4dc591 - <<std[104cf6e2632825ea]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[7c831bd917ebf35f]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5a9d8b4f0e6a - core[7c831bd917ebf35f]::fmt::write
[INFO] [stdout]    2:     0x5a9d8b4e0a2c - <alloc[2fdc3f7464fcf288]::vec::Vec<u8> as core[7c831bd917ebf35f]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5a9d8b4b8b76 - std[104cf6e2632825ea]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5a9d8b4d4ca9 - std[104cf6e2632825ea]::panicking::default_hook
[INFO] [stdout]    5:     0x5a9d8b46dfa0 - test[73009c9f9aebf890]::test_main_inner::<test[73009c9f9aebf890]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5a9d8b4d4e62 - std[104cf6e2632825ea]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5a9d8b4b8c54 - std[104cf6e2632825ea]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5a9d8b4b15c9 - std[104cf6e2632825ea]::sys::backtrace::__rust_end_short_backtrace::<std[104cf6e2632825ea]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5a9d8b4b981d - __rustc[b0d56fa5b193ad05]::rust_begin_unwind
[INFO] [stdout]   10:     0x5a9d8b4f159c - core[7c831bd917ebf35f]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5a9d8b4f1562 - core[7c831bd917ebf35f]::panicking::panic
[INFO] [stdout]   12:     0x5a9d8b45bdc1 - <rust_network[a7dad458e3b8836]::gaussian::tests::gaussian_mean_and_var::{closure#0} as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5a9d8b46128b - test[73009c9f9aebf890]::__rust_begin_short_backtrace::<core[7c831bd917ebf35f]::result::Result<(), alloc[2fdc3f7464fcf288]::string::String>, fn() -> core[7c831bd917ebf35f]::result::Result<(), alloc[2fdc3f7464fcf288]::string::String>>
[INFO] [stdout]   14:     0x5a9d8b46e8f5 - test[73009c9f9aebf890]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5a9d8b467cb4 - std[104cf6e2632825ea]::sys::backtrace::__rust_begin_short_backtrace::<test[73009c9f9aebf890]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5a9d8b471a52 - <std[104cf6e2632825ea]::thread::lifecycle::spawn_unchecked<test[73009c9f9aebf890]::run_test::{closure#1}, ()>::{closure#1} as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x5a9d8b4dbe69 - <std[104cf6e2632825ea]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x70ead0c0607a - <unknown>
[INFO] [stdout]   19:     0x70ead0c99534 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     gaussian::tests::gaussian_mean_and_var
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 23 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin rust-network`
[INFO] running `Command { std: "docker" "inspect" "16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801", kill_on_drop: false }`
[INFO] [stdout] 16d2bd603bc69bf1e82a8c679bf9464968c96471e149cc9b26cfcfb47f2a6801
