Nov 16 18:44:24.456 INFO testing mvlabat/rust_mnist_gradient_descent against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 18:44:24.456 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 18:44:25.290 INFO [stdout] b604c98f94c764b6bc6135391b7d02ed94b2babf5cc7ee6dfe4a5798da5ab94b
Nov 16 18:44:25.292 INFO running `"docker" "start" "-a" "b604c98f94c764b6bc6135391b7d02ed94b2babf5cc7ee6dfe4a5798da5ab94b"`
Nov 16 18:44:27.234 INFO [stderr] usermod: no changes
Nov 16 18:44:27.379 INFO [stderr]    Compiling mnist v0.4.0
Nov 16 18:44:27.379 INFO [stderr]    Compiling alga v0.5.2
Nov 16 18:44:32.280 INFO [stderr]    Compiling nalgebra v0.13.1
Nov 16 18:45:05.332 INFO [stderr]    Compiling rust_mnist_gradient_descent v0.1.0 (/source)
Nov 16 18:45:06.143 INFO [stderr] warning: function is never used: `hypothesis`
Nov 16 18:45:06.143 INFO [stderr]   --> src/main.rs:27:1
Nov 16 18:45:06.143 INFO [stderr]    |
Nov 16 18:45:06.143 INFO [stderr] 27 | fn hypothesis(weigts: &WeightVector, image: &Image) -> f32 {
Nov 16 18:45:06.143 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:45:06.143 INFO [stderr]    |
Nov 16 18:45:06.143 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 18:45:06.143 INFO [stderr] 
Nov 16 18:45:06.143 INFO [stderr] warning: function is never used: `print_i`
Nov 16 18:45:06.143 INFO [stderr]   --> src/main.rs:35:1
Nov 16 18:45:06.143 INFO [stderr]    |
Nov 16 18:45:06.143 INFO [stderr] 35 | fn print_i(image: &WeightVector) {
Nov 16 18:45:06.143 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:45:06.143 INFO [stderr] 
Nov 16 18:45:08.023 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.76s
Nov 16 18:45:08.023 INFO [stderr] su: No module specific data is present
Nov 16 18:45:09.353 INFO running `"docker" "inspect" "b604c98f94c764b6bc6135391b7d02ed94b2babf5cc7ee6dfe4a5798da5ab94b"`
Nov 16 18:45:09.687 INFO running `"docker" "rm" "-f" "b604c98f94c764b6bc6135391b7d02ed94b2babf5cc7ee6dfe4a5798da5ab94b"`
Nov 16 18:45:10.059 INFO [stdout] b604c98f94c764b6bc6135391b7d02ed94b2babf5cc7ee6dfe4a5798da5ab94b
Nov 16 18:45:10.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 18:45:10.608 INFO [stdout] 4b2dbc44f95e80a0154e7f1c343e1e0fad9c9815c5cf784b32d773591c14fbb2
Nov 16 18:45:10.610 INFO running `"docker" "start" "-a" "4b2dbc44f95e80a0154e7f1c343e1e0fad9c9815c5cf784b32d773591c14fbb2"`
Nov 16 18:45:11.961 INFO [stderr] usermod: no changes
Nov 16 18:45:12.065 INFO [stderr]    Compiling rust_mnist_gradient_descent v0.1.0 (/source)
Nov 16 18:45:12.759 INFO [stderr] warning: function is never used: `hypothesis`
Nov 16 18:45:12.759 INFO [stderr]   --> src/main.rs:27:1
Nov 16 18:45:12.759 INFO [stderr]    |
Nov 16 18:45:12.759 INFO [stderr] 27 | fn hypothesis(weigts: &WeightVector, image: &Image) -> f32 {
Nov 16 18:45:12.759 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:45:12.759 INFO [stderr]    |
Nov 16 18:45:12.771 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 18:45:12.771 INFO [stderr] 
Nov 16 18:45:12.771 INFO [stderr] warning: function is never used: `print_i`
Nov 16 18:45:12.771 INFO [stderr]   --> src/main.rs:35:1
Nov 16 18:45:12.771 INFO [stderr]    |
Nov 16 18:45:12.771 INFO [stderr] 35 | fn print_i(image: &WeightVector) {
Nov 16 18:45:12.771 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 18:45:12.771 INFO [stderr] 
Nov 16 18:45:13.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 16 18:45:13.129 INFO [stderr] su: No module specific data is present
Nov 16 18:45:14.123 INFO running `"docker" "inspect" "4b2dbc44f95e80a0154e7f1c343e1e0fad9c9815c5cf784b32d773591c14fbb2"`
Nov 16 18:45:14.460 INFO running `"docker" "rm" "-f" "4b2dbc44f95e80a0154e7f1c343e1e0fad9c9815c5cf784b32d773591c14fbb2"`
Nov 16 18:45:14.799 INFO [stdout] 4b2dbc44f95e80a0154e7f1c343e1e0fad9c9815c5cf784b32d773591c14fbb2
Nov 16 18:45:14.802 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 16 18:45:15.303 INFO [stdout] 588aa4148121ae2f79157f51844d9d3f8ecf2c2985921b084b94977a1dc46d89
Nov 16 18:45:15.311 INFO running `"docker" "start" "-a" "588aa4148121ae2f79157f51844d9d3f8ecf2c2985921b084b94977a1dc46d89"`
Nov 16 18:45:16.754 INFO [stderr] usermod: no changes
Nov 16 18:45:16.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Nov 16 18:45:16.847 INFO [stdout] 
Nov 16 18:45:16.847 INFO [stderr]      Running /target/debug/deps/rust_mnist_gradient_descent-32272a82c9612369
Nov 16 18:45:16.847 INFO [stdout] running 0 tests
Nov 16 18:45:16.847 INFO [stdout] 
Nov 16 18:45:16.847 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 18:45:16.847 INFO [stdout] 
Nov 16 18:45:16.859 INFO [stderr] su: No module specific data is present
Nov 16 18:45:18.124 INFO running `"docker" "inspect" "588aa4148121ae2f79157f51844d9d3f8ecf2c2985921b084b94977a1dc46d89"`
Nov 16 18:45:18.484 INFO running `"docker" "rm" "-f" "588aa4148121ae2f79157f51844d9d3f8ecf2c2985921b084b94977a1dc46d89"`
Nov 16 18:45:18.819 INFO [stdout] 588aa4148121ae2f79157f51844d9d3f8ecf2c2985921b084b94977a1dc46d89