[INFO] updating cached repository https://github.com/flevesqu42/42_multilayer_perceptron [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3174d89e39d3bc0bca78f72eb539bdf402e9bda1 [INFO] testing flevesqu42/42_multilayer_perceptron against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflevesqu42%2F42_multilayer_perceptron" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/flevesqu42/42_multilayer_perceptron on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/flevesqu42/42_multilayer_perceptron [INFO] finished tweaking git repo https://github.com/flevesqu42/42_multilayer_perceptron [INFO] tweaked toml for git repo https://github.com/flevesqu42/42_multilayer_perceptron written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/flevesqu42/42_multilayer_perceptron already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 55e16898240f8107bba9e719a9fec32e6124b3af9442806fe7dfb7c17f6b0aee [INFO] running `"docker" "start" "-a" "55e16898240f8107bba9e719a9fec32e6124b3af9442806fe7dfb7c17f6b0aee"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling syn v0.15.29 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.3 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling csv-core v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling csv v1.0.5 [INFO] [stderr] Compiling serde_yaml v0.8.8 [INFO] [stderr] Compiling multilayer_perceptron v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/perceptron/gradient_descent.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead [INFO] [stderr] --> src/perceptron/training.rs:13:7 [INFO] [stderr] | [INFO] [stderr] 13 | rng.shuffle(& mut training_dataset); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead [INFO] [stderr] --> src/perceptron/gradient_descent.rs:28:7 [INFO] [stderr] | [INFO] [stderr] 28 | rng.shuffle(training_dataset); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `features_count` [INFO] [stderr] --> src/dataset/mod.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn features_count(& self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `output_size` [INFO] [stderr] --> src/dataset/mod.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn output_size(& self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `VERBOSE` [INFO] [stderr] --> src/perceptron/configuration.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub static VERBOSE : bool = true; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 46.93s [INFO] running `"docker" "inspect" "55e16898240f8107bba9e719a9fec32e6124b3af9442806fe7dfb7c17f6b0aee"` [INFO] running `"docker" "rm" "-f" "55e16898240f8107bba9e719a9fec32e6124b3af9442806fe7dfb7c17f6b0aee"` [INFO] [stdout] 55e16898240f8107bba9e719a9fec32e6124b3af9442806fe7dfb7c17f6b0aee [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 07b1b1138edf21491f69e2c96a61f6b26f8fe98490c9696c3ed8b88154c5c4eb [INFO] running `"docker" "start" "-a" "07b1b1138edf21491f69e2c96a61f6b26f8fe98490c9696c3ed8b88154c5c4eb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling multilayer_perceptron v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/perceptron/gradient_descent.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead [INFO] [stderr] --> src/perceptron/training.rs:13:7 [INFO] [stderr] | [INFO] [stderr] 13 | rng.shuffle(& mut training_dataset); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead [INFO] [stderr] --> src/perceptron/gradient_descent.rs:28:7 [INFO] [stderr] | [INFO] [stderr] 28 | rng.shuffle(training_dataset); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `matrix` [INFO] [stderr] --> src/maths/matrix/tests.rs:7:6 [INFO] [stderr] | [INFO] [stderr] 7 | let matrix = Matrix::new(vec![vec![]]); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `matrix` [INFO] [stderr] --> src/maths/matrix/tests.rs:13:6 [INFO] [stderr] | [INFO] [stderr] 13 | let matrix = Matrix::new(vec![]); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vector` [INFO] [stderr] --> src/maths/matrix/tests.rs:31:6 [INFO] [stderr] | [INFO] [stderr] 31 | let vector = Vector::new(vec![]); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vector` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `features_count` [INFO] [stderr] --> src/dataset/mod.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn features_count(& self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `output_size` [INFO] [stderr] --> src/dataset/mod.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn output_size(& self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `VERBOSE` [INFO] [stderr] --> src/perceptron/configuration.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub static VERBOSE : bool = true; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.07s [INFO] running `"docker" "inspect" "07b1b1138edf21491f69e2c96a61f6b26f8fe98490c9696c3ed8b88154c5c4eb"` [INFO] running `"docker" "rm" "-f" "07b1b1138edf21491f69e2c96a61f6b26f8fe98490c9696c3ed8b88154c5c4eb"` [INFO] [stdout] 07b1b1138edf21491f69e2c96a61f6b26f8fe98490c9696c3ed8b88154c5c4eb [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e66da5a412f4cde83ff0b37225fa86f157ae52d00db3c6fbbbc911dcb419d8d5 [INFO] running `"docker" "start" "-a" "e66da5a412f4cde83ff0b37225fa86f157ae52d00db3c6fbbbc911dcb419d8d5"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/perceptron/gradient_descent.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead [INFO] [stderr] --> src/perceptron/training.rs:13:7 [INFO] [stderr] | [INFO] [stderr] 13 | rng.shuffle(& mut training_dataset); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'rand::Rng::shuffle': use SliceRandom::shuffle instead [INFO] [stderr] --> src/perceptron/gradient_descent.rs:28:7 [INFO] [stderr] | [INFO] [stderr] 28 | rng.shuffle(training_dataset); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `matrix` [INFO] [stderr] --> src/maths/matrix/tests.rs:7:6 [INFO] [stderr] | [INFO] [stderr] 7 | let matrix = Matrix::new(vec![vec![]]); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `matrix` [INFO] [stderr] --> src/maths/matrix/tests.rs:13:6 [INFO] [stderr] | [INFO] [stderr] 13 | let matrix = Matrix::new(vec![]); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_matrix` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vector` [INFO] [stderr] --> src/maths/matrix/tests.rs:31:6 [INFO] [stderr] | [INFO] [stderr] 31 | let vector = Vector::new(vec![]); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vector` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `features_count` [INFO] [stderr] --> src/dataset/mod.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | pub fn features_count(& self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `output_size` [INFO] [stderr] --> src/dataset/mod.rs:56:9 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn output_size(& self) -> usize { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static is never used: `VERBOSE` [INFO] [stderr] --> src/perceptron/configuration.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub static VERBOSE : bool = true; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.35s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/multilayer_perceptron-87e005e2ada87534 [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test maths::matrix::tests::add_matrix_matrix ... ok [INFO] [stdout] test maths::matrix::tests::dot ... ok [INFO] [stdout] test maths::matrix::tests::add_vector_vector ... ok [INFO] [stdout] test maths::matrix::tests::hadamard_vector_vector ... ok [INFO] [stdout] test maths::matrix::tests::hadamard_matrix_matrix ... ok [INFO] [stdout] test maths::matrix::tests::hadamard_matrix_vector ... ok [INFO] [stdout] test maths::matrix::tests::hadamard_vector_matrix ... ok [INFO] [stdout] test maths::matrix::tests::mul_matrix_vector ... ok [INFO] [stdout] test maths::matrix::tests::hadamard_inplace_matrix_matrix ... ok [INFO] [stdout] test maths::matrix::tests::mul_matrix_matrix ... ok [INFO] [stdout] test maths::matrix::tests::hadamard_inplace_vector_vector ... ok [INFO] [stdout] test maths::matrix::tests::matrix_transpose_3r ... ok [INFO] [stdout] test maths::matrix::tests::hadamard_inplace_matrix_vector ... ok [INFO] [stdout] test maths::matrix::tests::mul_vector_matrix ... ok [INFO] [stdout] test maths::matrix::tests::hadamard_inplace_vector_matrix ... ok [INFO] [stdout] test maths::matrix::tests::new_matrix ... ok [INFO] [stdout] test maths::matrix::tests::scalar_vector ... ok [INFO] [stdout] test maths::matrix::tests::new_vector ... ok [INFO] [stdout] test maths::matrix::tests::matrix_transpose_1r ... ok [INFO] [stdout] test maths::matrix::tests::sub_matrix_matrix ... ok [INFO] [stdout] test maths::matrix::tests::matrix_transpose_2r ... ok [INFO] [stdout] test maths::matrix::tests::vector_transpose ... ok [INFO] [stdout] test maths::matrix::tests::sub_vector_vector ... ok [INFO] [stdout] test maths::matrix::tests::scalar_matrix ... ok [INFO] [stdout] test maths::matrix::tests::matrix_transpose_4r ... ok [INFO] [stdout] test maths::matrix::tests::hadamard_fail ... ok [INFO] [stdout] test maths::matrix::tests::new_matrix_empty_row ... ok [INFO] [stdout] test maths::matrix::tests::new_matrix_empty_col ... ok [INFO] [stdout] test maths::matrix::tests::dot_fail ... ok [INFO] [stdout] test maths::matrix::tests::new_vector_empty ... ok [INFO] [stdout] test maths::matrix::tests::hadamard_inplace_fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "e66da5a412f4cde83ff0b37225fa86f157ae52d00db3c6fbbbc911dcb419d8d5"` [INFO] running `"docker" "rm" "-f" "e66da5a412f4cde83ff0b37225fa86f157ae52d00db3c6fbbbc911dcb419d8d5"` [INFO] [stdout] e66da5a412f4cde83ff0b37225fa86f157ae52d00db3c6fbbbc911dcb419d8d5