[INFO] updating cached repository corka149/simple_neural_network [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/corka149/simple_neural_network [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/corka149/simple_neural_network" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/corka149/simple_neural_network"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/corka149/simple_neural_network'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/corka149/simple_neural_network" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/corka149/simple_neural_network"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/corka149/simple_neural_network'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a84a0fbfb7483b1e8f59e1e7e0278565251d61ca [INFO] sha for GitHub repo corka149/simple_neural_network: a84a0fbfb7483b1e8f59e1e7e0278565251d61ca [INFO] validating manifest of corka149/simple_neural_network on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of corka149/simple_neural_network on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing corka149/simple_neural_network [INFO] finished frobbing corka149/simple_neural_network [INFO] frobbed toml for corka149/simple_neural_network written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/corka149/simple_neural_network/Cargo.toml [INFO] started frobbing corka149/simple_neural_network [INFO] finished frobbing corka149/simple_neural_network [INFO] frobbed toml for corka149/simple_neural_network written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/corka149/simple_neural_network/Cargo.toml [INFO] crate corka149/simple_neural_network already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking corka149/simple_neural_network against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-0/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/corka149/simple_neural_network:/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=forbid" "-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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d8d70b76adba854c7047bbcdded44479e6b9b5774503d2ec28f536f47e13d269 [INFO] running `"docker" "start" "-a" "d8d70b76adba854c7047bbcdded44479e6b9b5774503d2ec28f536f47e13d269"` [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking rand v0.3.16 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking neural_network v0.9.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/matrix/error.rs:18:32 [INFO] [stderr] | [INFO] [stderr] 18 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `transpose_matrix` in this scope [INFO] [stderr] --> src/matrix/math.rs:144:21 [INFO] [stderr] | [INFO] [stderr] 144 | let new_a = transpose_matrix(&a); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `test_transpose_matrix` [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/matrix/math.rs:213:9 [INFO] [stderr] | [INFO] [stderr] 213 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/matrix/error.rs:18:32 [INFO] [stderr] | [INFO] [stderr] 18 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `input_nodes` on type `NeuralNetwork<[closure@src/lib.rs:134:51: 134:62]>` [INFO] [stderr] --> src/lib.rs:136:23 [INFO] [stderr] | [INFO] [stderr] 136 | assert_eq!(nn.input_nodes, 3); [INFO] [stderr] | ^^^^^^^^^^^ unknown field [INFO] [stderr] | [INFO] [stderr] = note: available fields are: `learning_rate`, `activation_function`, `wih`, `who` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `hidden_nodes` on type `NeuralNetwork<[closure@src/lib.rs:134:51: 134:62]>` [INFO] [stderr] --> src/lib.rs:137:23 [INFO] [stderr] | [INFO] [stderr] 137 | assert_eq!(nn.hidden_nodes, 3); [INFO] [stderr] | ^^^^^^^^^^^^ unknown field [INFO] [stderr] | [INFO] [stderr] = note: available fields are: `learning_rate`, `activation_function`, `wih`, `who` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `output_nodes` on type `NeuralNetwork<[closure@src/lib.rs:134:51: 134:62]>` [INFO] [stderr] --> src/lib.rs:138:23 [INFO] [stderr] | [INFO] [stderr] 138 | assert_eq!(nn.output_nodes, 3); [INFO] [stderr] | ^^^^^^^^^^^^ unknown field [INFO] [stderr] | [INFO] [stderr] = note: available fields are: `learning_rate`, `activation_function`, `wih`, `who` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `len` found for type `matrix::Matrix` in the current scope [INFO] [stderr] --> src/matrix/mod.rs:155:24 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Matrix { [INFO] [stderr] | ----------------- method `len` not found for this [INFO] [stderr] ... [INFO] [stderr] 155 | assert_eq!(vec.len(), 4); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is implemented and in scope [INFO] [stderr] = note: the following trait defines an item `len`, perhaps you need to implement it: [INFO] [stderr] candidate #1: `std::iter::ExactSizeIterator` [INFO] [stderr] [INFO] [stderr] error[E0608]: cannot index into a value of type `matrix::Matrix` [INFO] [stderr] --> src/matrix/mod.rs:156:20 [INFO] [stderr] | [INFO] [stderr] 156 | assert_eq!(vec[0].len(), 3); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0599, E0608, E0609. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: Could not compile `neural_network`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "d8d70b76adba854c7047bbcdded44479e6b9b5774503d2ec28f536f47e13d269"` [INFO] running `"docker" "rm" "-f" "d8d70b76adba854c7047bbcdded44479e6b9b5774503d2ec28f536f47e13d269"` [INFO] [stdout] d8d70b76adba854c7047bbcdded44479e6b9b5774503d2ec28f536f47e13d269