[INFO] crate scarecrow 0.1.0 is already in cache [INFO] extracting crate scarecrow 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/scarecrow/0.1.0 [INFO] extracting crate scarecrow 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scarecrow/0.1.0 [INFO] validating manifest of scarecrow-0.1.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of scarecrow-0.1.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing scarecrow-0.1.0 [INFO] finished frobbing scarecrow-0.1.0 [INFO] frobbed toml for scarecrow-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/scarecrow/0.1.0/Cargo.toml [INFO] started frobbing scarecrow-0.1.0 [INFO] finished frobbing scarecrow-0.1.0 [INFO] frobbed toml for scarecrow-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scarecrow/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing scarecrow-0.1.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scarecrow/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 8792d823aef8b2ff7ce288c403fb569b19fdce9319c078c17be0d5e601090459 [INFO] running `"docker" "start" "-a" "8792d823aef8b2ff7ce288c403fb569b19fdce9319c078c17be0d5e601090459"` [INFO] [stderr] Compiling scarecrow v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traits.rs:108:49 [INFO] [stderr] | [INFO] [stderr] 108 | fn train(&self, layers: &mut LinkedList>, inputs: &[f32], targets: &[f32]); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn WeightedLayer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sgd.rs:16:19 [INFO] [stderr] | [INFO] [stderr] 16 | pub loss: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DifferentiableLossFunction` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sgd.rs:28:39 [INFO] [stderr] | [INFO] [stderr] 28 | fn weight_step(&self, layer: &Box, inputs: &[f32], delta: &[f32]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn WeightedLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sgd.rs:44:37 [INFO] [stderr] | [INFO] [stderr] 44 | fn bias_step(&self, layer: &Box, delta: &[f32]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn WeightedLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sgd.rs:55:49 [INFO] [stderr] | [INFO] [stderr] 55 | fn train(&self, layers: &mut LinkedList>, inputs: &[f32], targets: &[f32]) { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn WeightedLayer` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `"docker" "inspect" "8792d823aef8b2ff7ce288c403fb569b19fdce9319c078c17be0d5e601090459"` [INFO] running `"docker" "rm" "-f" "8792d823aef8b2ff7ce288c403fb569b19fdce9319c078c17be0d5e601090459"` [INFO] [stdout] 8792d823aef8b2ff7ce288c403fb569b19fdce9319c078c17be0d5e601090459 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scarecrow/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] ff3ad2ccfbdf916362459f47975602b1b0cd04cfbe9d11869dcbfc70d643ea9d [INFO] running `"docker" "start" "-a" "ff3ad2ccfbdf916362459f47975602b1b0cd04cfbe9d11869dcbfc70d643ea9d"` [INFO] [stderr] Compiling scarecrow v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/sgd.rs:16:36 [INFO] [stderr] | [INFO] [stderr] 16 | let mut layers: LinkedList> = LinkedList::new(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn WeightedLayer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traits.rs:108:49 [INFO] [stderr] | [INFO] [stderr] 108 | fn train(&self, layers: &mut LinkedList>, inputs: &[f32], targets: &[f32]); [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn WeightedLayer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sgd.rs:16:19 [INFO] [stderr] | [INFO] [stderr] 16 | pub loss: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DifferentiableLossFunction` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sgd.rs:28:39 [INFO] [stderr] | [INFO] [stderr] 28 | fn weight_step(&self, layer: &Box, inputs: &[f32], delta: &[f32]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn WeightedLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sgd.rs:44:37 [INFO] [stderr] | [INFO] [stderr] 44 | fn bias_step(&self, layer: &Box, delta: &[f32]) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn WeightedLayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sgd.rs:55:49 [INFO] [stderr] | [INFO] [stderr] 55 | fn train(&self, layers: &mut LinkedList>, inputs: &[f32], targets: &[f32]) { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn WeightedLayer` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.21s [INFO] running `"docker" "inspect" "ff3ad2ccfbdf916362459f47975602b1b0cd04cfbe9d11869dcbfc70d643ea9d"` [INFO] running `"docker" "rm" "-f" "ff3ad2ccfbdf916362459f47975602b1b0cd04cfbe9d11869dcbfc70d643ea9d"` [INFO] [stdout] ff3ad2ccfbdf916362459f47975602b1b0cd04cfbe9d11869dcbfc70d643ea9d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/scarecrow/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] f95adcdeec415b01cee16004b8350590da2a2fd3c5a55206e46a220d1b045f40 [INFO] running `"docker" "start" "-a" "f95adcdeec415b01cee16004b8350590da2a2fd3c5a55206e46a220d1b045f40"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/scarecrow-3397caf6a9caf786 [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test layers::tests::dense_derivw ... ok [INFO] [stdout] test layers::tests::dense_output ... ok [INFO] [stdout] test layers::tests::hyperbolic_derivo ... ok [INFO] [stdout] test layers::tests::dense_delta_from_inputs ... ok [INFO] [stdout] test layers::tests::rectified_output ... ok [INFO] [stdout] test layers::tests::sigmoid_delta_from_outputs ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test utils::tests::add_test ... ok [INFO] [stdout] test layers::tests::hyperbolic_output ... ok [INFO] [stdout] test layers::tests::rectified_delta_from_inputs ... ok [INFO] [stdout] test layers::tests::sigmoid_output ... ok [INFO] [stdout] test utils::tests::dot_test ... ok [INFO] [stdout] test utils::tests::normal_vector_test ... ok [INFO] [stdout] test utils::tests::product_test ... ok [INFO] [stdout] test utils::tests::sum_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/sgd-66f18b6e7b68582b [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test train_xor ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests scarecrow [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 29) ... ignored [INFO] [stdout] test src/lib.rs - (line 48) ... ignored [INFO] [stdout] test src/lib.rs - (line 70) ... ignored [INFO] [stdout] test src/lib.rs - (line 80) ... ignored [INFO] [stdout] test src/lib.rs - (line 13) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f95adcdeec415b01cee16004b8350590da2a2fd3c5a55206e46a220d1b045f40"` [INFO] running `"docker" "rm" "-f" "f95adcdeec415b01cee16004b8350590da2a2fd3c5a55206e46a220d1b045f40"` [INFO] [stdout] f95adcdeec415b01cee16004b8350590da2a2fd3c5a55206e46a220d1b045f40