[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#ecd7b559f89c73ac8f1d318f7501006f37b944b2 for pr-112849
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffrank690%2Frusty-playground" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/frank690/rusty-playground on toolchain ecd7b559f89c73ac8f1d318f7501006f37b944b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-2-tc2/source/Cargo.toml
[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" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0676b6a50a0f26bec4a25e12aa2c9568e9ff2f4156f83e725813f5cf446e4031
[INFO] running `Command { std: "docker" "start" "-a" "0676b6a50a0f26bec4a25e12aa2c9568e9ff2f4156f83e725813f5cf446e4031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0676b6a50a0f26bec4a25e12aa2c9568e9ff2f4156f83e725813f5cf446e4031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0676b6a50a0f26bec4a25e12aa2c9568e9ff2f4156f83e725813f5cf446e4031", kill_on_drop: false }`
[INFO] [stdout] 0676b6a50a0f26bec4a25e12aa2c9568e9ff2f4156f83e725813f5cf446e4031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 139fd5f974613833301b357a03039dd82bfaeed0784cd03ec14bfff36595411f
[INFO] running `Command { std: "docker" "start" "-a" "139fd5f974613833301b357a03039dd82bfaeed0784cd03ec14bfff36595411f", 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 [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "139fd5f974613833301b357a03039dd82bfaeed0784cd03ec14bfff36595411f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "139fd5f974613833301b357a03039dd82bfaeed0784cd03ec14bfff36595411f", kill_on_drop: false }`
[INFO] [stdout] 139fd5f974613833301b357a03039dd82bfaeed0784cd03ec14bfff36595411f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9809f568892556ae8d69c650fee86723aaaee76ae174b41c7007c9501d8b65e7
[INFO] running `Command { std: "docker" "start" "-a" "9809f568892556ae8d69c650fee86723aaaee76ae174b41c7007c9501d8b65e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-network v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "9809f568892556ae8d69c650fee86723aaaee76ae174b41c7007c9501d8b65e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9809f568892556ae8d69c650fee86723aaaee76ae174b41c7007c9501d8b65e7", kill_on_drop: false }`
[INFO] [stdout] 9809f568892556ae8d69c650fee86723aaaee76ae174b41c7007c9501d8b65e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+ecd7b559f89c73ac8f1d318f7501006f37b944b2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ba4053521fe750018036f4f6146d931affb142fea397928ac9743150012871f
[INFO] running `Command { std: "docker" "start" "-a" "5ba4053521fe750018036f4f6146d931affb142fea397928ac9743150012871f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_network-1b113ae2f6df1e16)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test loss::tests::test_cross_entropy_loss_derivative ... ok
[INFO] [stdout] test vectors::implementations::tests::test_indexing ... ok
[INFO] [stdout] test activation::tests::test_sigmoid ... ok
[INFO] [stdout] test vectors::tests::tests::test_dot ... ok
[INFO] [stdout] test vectors::implementations::tests::test_subtraction ... ok
[INFO] [stdout] test loss::tests::test_cross_entropy_loss ... 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_get_value_mut ... ok
[INFO] [stdout] test vectors::tests::tests::test_ln ... ok
[INFO] [stdout] test vectors::tests::tests::test_get_mat_row_values ... 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_overall_mean ... ok
[INFO] [stdout] test vectors::tests::tests::test_transpose_mat ... ok
[INFO] [stdout] test vectors::tests::tests::test_row_add ... ok
[INFO] [stdout] test vectors::tests::tests::test_transpose_vec ... ok
[INFO] [stdout] test vectors::tests::tests::test_mean ... ok
[INFO] [stdout] test vectors::tests::tests::test_transpose_scalar ... 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 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ba4053521fe750018036f4f6146d931affb142fea397928ac9743150012871f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba4053521fe750018036f4f6146d931affb142fea397928ac9743150012871f", kill_on_drop: false }`
[INFO] [stdout] 5ba4053521fe750018036f4f6146d931affb142fea397928ac9743150012871f