Sep 04 04:35:07.712 INFO checking rustlearn-0.5.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 04 04:35:07.712 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 04 04:35:07.712 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 04:35:07.892 INFO blam! 54a7eb0ed4d429204a63503b413d8b834c3e619b0253cbac25151d8d42c3718e Sep 04 04:35:07.893 INFO running `"docker" "start" "-a" "54a7eb0ed4d429204a63503b413d8b834c3e619b0253cbac25151d8d42c3718e"` Sep 04 04:35:08.713 INFO kablam! Compiling rustlearn v0.5.0 (file:///source) Sep 04 04:35:08.989 INFO kablam! warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build Sep 04 04:35:08.989 INFO kablam! --> build.rs:9:5 Sep 04 04:35:08.989 INFO kablam! | Sep 04 04:35:08.989 INFO kablam! 9 | gcc::Config::new() Sep 04 04:35:08.989 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 04 04:35:08.989 INFO kablam! | Sep 04 04:35:08.989 INFO kablam! = note: #[warn(deprecated)] on by default Sep 04 04:35:08.989 INFO kablam! Sep 04 04:35:09.893 INFO kablam! warning: dependencies/libsvm/svm.cpp:41:45: warning: unused parameter 's' [-Wunused-parameter] Sep 04 04:35:09.893 INFO kablam! warning: static void print_string_stdout(const char *s) Sep 04 04:35:09.894 INFO kablam! warning: ^ Sep 04 04:35:11.684 INFO kablam! warning: unused macro definition Sep 04 04:35:11.684 INFO kablam! --> src/linear_models/sgdclassifier.rs:175:1 Sep 04 04:35:11.684 INFO kablam! | Sep 04 04:35:11.685 INFO kablam! 175 | / macro_rules! adagrad_updates { Sep 04 04:35:11.685 INFO kablam! 176 | | ($coefficients:expr, $x:expr, $gradsq:expr) => {{ Sep 04 04:35:11.685 INFO kablam! 177 | | $coefficients Sep 04 04:35:11.685 INFO kablam! 178 | | .iter_mut() Sep 04 04:35:11.685 INFO kablam! ... | Sep 04 04:35:11.685 INFO kablam! 181 | | }}; Sep 04 04:35:11.685 INFO kablam! 182 | | } Sep 04 04:35:11.685 INFO kablam! | |_^ Sep 04 04:35:11.685 INFO kablam! | Sep 04 04:35:11.685 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 04 04:35:11.685 INFO kablam! Sep 04 04:35:11.685 INFO kablam! warning: unused import: `metrics::ranking::*` Sep 04 04:35:11.685 INFO kablam! --> src/metrics/test.rs:28:9 Sep 04 04:35:11.685 INFO kablam! | Sep 04 04:35:11.685 INFO kablam! 28 | use metrics::ranking::*; Sep 04 04:35:11.685 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 04 04:35:11.686 INFO kablam! | Sep 04 04:35:11.686 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 04:35:11.686 INFO kablam! Sep 04 04:35:11.686 INFO kablam! warning: unused import: `prelude::*` Sep 04 04:35:11.686 INFO kablam! --> src/metrics/test.rs:29:9 Sep 04 04:35:11.686 INFO kablam! | Sep 04 04:35:11.686 INFO kablam! 29 | use prelude::*; Sep 04 04:35:11.686 INFO kablam! | ^^^^^^^^^^ Sep 04 04:35:11.686 INFO kablam! Sep 04 04:35:11.686 INFO kablam! warning: unused import: `super::*` Sep 04 04:35:11.686 INFO kablam! --> src/metrics/test.rs:30:9 Sep 04 04:35:11.686 INFO kablam! | Sep 04 04:35:11.686 INFO kablam! 30 | use super::*; Sep 04 04:35:11.686 INFO kablam! | ^^^^^^^^ Sep 04 04:35:11.686 INFO kablam! Sep 04 04:35:12.164 INFO kablam! warning: unused import: `array::traits::*` Sep 04 04:35:12.165 INFO kablam! --> src/array/dense.rs:820:9 Sep 04 04:35:12.165 INFO kablam! | Sep 04 04:35:12.165 INFO kablam! 820 | use array::traits::*; Sep 04 04:35:12.165 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 04 04:35:12.165 INFO kablam! | Sep 04 04:35:12.165 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 04 04:35:12.165 INFO kablam! Sep 04 04:35:12.168 INFO kablam! warning: unused import: `array::dense::*` Sep 04 04:35:12.168 INFO kablam! --> src/array/sparse.rs:510:9 Sep 04 04:35:12.168 INFO kablam! | Sep 04 04:35:12.168 INFO kablam! 510 | use array::dense::*; Sep 04 04:35:12.168 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 04 04:35:12.168 INFO kablam! Sep 04 04:35:12.168 INFO kablam! warning: unused import: `array::traits::*` Sep 04 04:35:12.168 INFO kablam! --> src/array/sparse.rs:511:9 Sep 04 04:35:12.168 INFO kablam! | Sep 04 04:35:12.168 INFO kablam! 511 | use array::traits::*; Sep 04 04:35:12.168 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 04 04:35:12.168 INFO kablam! Sep 04 04:35:12.179 INFO kablam! warning: unused import: `prelude::*` Sep 04 04:35:12.179 INFO kablam! --> src/factorization/factorization_machines.rs:468:9 Sep 04 04:35:12.179 INFO kablam! | Sep 04 04:35:12.179 INFO kablam! 468 | use prelude::*; Sep 04 04:35:12.179 INFO kablam! | ^^^^^^^^^^ Sep 04 04:35:12.180 INFO kablam! Sep 04 04:35:12.183 INFO kablam! warning: unused macro definition Sep 04 04:35:12.183 INFO kablam! --> src/linear_models/sgdclassifier.rs:175:1 Sep 04 04:35:12.183 INFO kablam! | Sep 04 04:35:12.183 INFO kablam! 175 | / macro_rules! adagrad_updates { Sep 04 04:35:12.183 INFO kablam! 176 | | ($coefficients:expr, $x:expr, $gradsq:expr) => {{ Sep 04 04:35:12.183 INFO kablam! 177 | | $coefficients Sep 04 04:35:12.183 INFO kablam! 178 | | .iter_mut() Sep 04 04:35:12.183 INFO kablam! ... | Sep 04 04:35:12.183 INFO kablam! 181 | | }}; Sep 04 04:35:12.183 INFO kablam! 182 | | } Sep 04 04:35:12.183 INFO kablam! | |_^ Sep 04 04:35:12.183 INFO kablam! | Sep 04 04:35:12.183 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 04 04:35:12.183 INFO kablam! Sep 04 04:35:12.183 INFO kablam! warning: unused import: `prelude::*` Sep 04 04:35:12.183 INFO kablam! --> src/linear_models/sgdclassifier.rs:377:9 Sep 04 04:35:12.183 INFO kablam! | Sep 04 04:35:12.183 INFO kablam! 377 | use prelude::*; Sep 04 04:35:12.183 INFO kablam! | ^^^^^^^^^^ Sep 04 04:35:12.184 INFO kablam! Sep 04 04:35:12.185 INFO kablam! warning: unused import: `super::*` Sep 04 04:35:12.185 INFO kablam! --> src/metrics/test.rs:30:9 Sep 04 04:35:12.185 INFO kablam! | Sep 04 04:35:12.185 INFO kablam! 30 | use super::*; Sep 04 04:35:12.185 INFO kablam! | ^^^^^^^^ Sep 04 04:35:12.185 INFO kablam! Sep 04 04:35:12.195 INFO kablam! warning: unused import: `prelude::*` Sep 04 04:35:12.195 INFO kablam! --> src/svm/libsvm/svc.rs:154:9 Sep 04 04:35:12.195 INFO kablam! | Sep 04 04:35:12.195 INFO kablam! 154 | use prelude::*; Sep 04 04:35:12.195 INFO kablam! | ^^^^^^^^^^ Sep 04 04:35:12.195 INFO kablam! Sep 04 04:35:15.393 INFO kablam! warning: floating-point types cannot be used in patterns Sep 04 04:35:15.393 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 04 04:35:15.393 INFO kablam! | Sep 04 04:35:15.393 INFO kablam! 130 | 0.0 => { Sep 04 04:35:15.393 INFO kablam! | ^^^ Sep 04 04:35:15.393 INFO kablam! | Sep 04 04:35:15.393 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Sep 04 04:35:15.393 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 04 04:35:15.393 INFO kablam! = note: for more information, see issue #41620 Sep 04 04:35:15.393 INFO kablam! Sep 04 04:35:15.393 INFO kablam! warning: floating-point types cannot be used in patterns Sep 04 04:35:15.393 INFO kablam! --> src/metrics/ranking.rs:133:13 Sep 04 04:35:15.393 INFO kablam! | Sep 04 04:35:15.393 INFO kablam! 133 | 1.0 => { Sep 04 04:35:15.393 INFO kablam! | ^^^ Sep 04 04:35:15.393 INFO kablam! | Sep 04 04:35:15.393 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 04 04:35:15.394 INFO kablam! = note: for more information, see issue #41620 Sep 04 04:35:15.394 INFO kablam! Sep 04 04:35:15.855 INFO kablam! warning: variable does not need to be mutable Sep 04 04:35:15.855 INFO kablam! --> src/factorization/factorization_machines.rs:338:13 Sep 04 04:35:15.856 INFO kablam! | Sep 04 04:35:15.856 INFO kablam! 338 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 04 04:35:15.856 INFO kablam! | ----^^^^^^^^^^^^^ Sep 04 04:35:15.856 INFO kablam! | | Sep 04 04:35:15.856 INFO kablam! | help: remove this `mut` Sep 04 04:35:15.856 INFO kablam! | Sep 04 04:35:15.856 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 04:35:15.856 INFO kablam! Sep 04 04:35:15.864 INFO kablam! warning: variable does not need to be mutable Sep 04 04:35:15.865 INFO kablam! --> src/factorization/factorization_machines.rs:401:13 Sep 04 04:35:15.865 INFO kablam! | Sep 04 04:35:15.865 INFO kablam! 401 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 04 04:35:15.865 INFO kablam! | ----^^^^^^^^^^^^^ Sep 04 04:35:15.865 INFO kablam! | | Sep 04 04:35:15.865 INFO kablam! | help: remove this `mut` Sep 04 04:35:15.865 INFO kablam! Sep 04 04:35:16.007 INFO kablam! warning: floating-point types cannot be used in patterns Sep 04 04:35:16.007 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 04 04:35:16.007 INFO kablam! | Sep 04 04:35:16.007 INFO kablam! 130 | 0.0 => { Sep 04 04:35:16.007 INFO kablam! | ^^^ Sep 04 04:35:16.007 INFO kablam! | Sep 04 04:35:16.007 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 04 04:35:16.007 INFO kablam! = note: for more information, see issue #41620 Sep 04 04:35:16.007 INFO kablam! Sep 04 04:35:16.034 INFO kablam! warning: floating-point types cannot be used in patterns Sep 04 04:35:16.035 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 04 04:35:16.035 INFO kablam! | Sep 04 04:35:16.035 INFO kablam! 130 | 0.0 => { Sep 04 04:35:16.035 INFO kablam! | ^^^ Sep 04 04:35:16.035 INFO kablam! | Sep 04 04:35:16.035 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Sep 04 04:35:16.035 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 04 04:35:16.035 INFO kablam! = note: for more information, see issue #41620 Sep 04 04:35:16.035 INFO kablam! Sep 04 04:35:16.035 INFO kablam! warning: floating-point types cannot be used in patterns Sep 04 04:35:16.035 INFO kablam! --> src/metrics/ranking.rs:133:13 Sep 04 04:35:16.035 INFO kablam! | Sep 04 04:35:16.035 INFO kablam! 133 | 1.0 => { Sep 04 04:35:16.035 INFO kablam! | ^^^ Sep 04 04:35:16.035 INFO kablam! | Sep 04 04:35:16.035 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 04 04:35:16.035 INFO kablam! = note: for more information, see issue #41620 Sep 04 04:35:16.035 INFO kablam! Sep 04 04:35:16.073 INFO kablam! warning: unused variable: `r2` Sep 04 04:35:16.073 INFO kablam! --> src/metrics/ranking.rs:215:13 Sep 04 04:35:16.073 INFO kablam! | Sep 04 04:35:16.073 INFO kablam! 215 | let r2 = &Array::from(vec![2.0, 1.0, 0.0]); Sep 04 04:35:16.073 INFO kablam! | ^^ help: consider using `_r2` instead Sep 04 04:35:16.073 INFO kablam! | Sep 04 04:35:16.073 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 04 04:35:16.073 INFO kablam! Sep 04 04:35:16.579 INFO kablam! warning: variable does not need to be mutable Sep 04 04:35:16.579 INFO kablam! --> src/factorization/factorization_machines.rs:338:13 Sep 04 04:35:16.579 INFO kablam! | Sep 04 04:35:16.579 INFO kablam! 338 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 04 04:35:16.579 INFO kablam! | ----^^^^^^^^^^^^^ Sep 04 04:35:16.579 INFO kablam! | | Sep 04 04:35:16.579 INFO kablam! | help: remove this `mut` Sep 04 04:35:16.579 INFO kablam! | Sep 04 04:35:16.579 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 04 04:35:16.579 INFO kablam! Sep 04 04:35:16.588 INFO kablam! warning: variable does not need to be mutable Sep 04 04:35:16.588 INFO kablam! --> src/factorization/factorization_machines.rs:401:13 Sep 04 04:35:16.588 INFO kablam! | Sep 04 04:35:16.588 INFO kablam! 401 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 04 04:35:16.588 INFO kablam! | ----^^^^^^^^^^^^^ Sep 04 04:35:16.588 INFO kablam! | | Sep 04 04:35:16.588 INFO kablam! | help: remove this `mut` Sep 04 04:35:16.588 INFO kablam! Sep 04 04:35:16.665 INFO kablam! warning: variant `C_SVC` should have a camel case name such as `CSvc` Sep 04 04:35:16.665 INFO kablam! --> src/svm/libsvm/ffi.rs:19:5 Sep 04 04:35:16.665 INFO kablam! | Sep 04 04:35:16.665 INFO kablam! 19 | C_SVC, Sep 04 04:35:16.666 INFO kablam! | ^^^^^ Sep 04 04:35:16.666 INFO kablam! | Sep 04 04:35:16.666 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Sep 04 04:35:16.666 INFO kablam! Sep 04 04:35:16.666 INFO kablam! warning: variant `NU_SVC` should have a camel case name such as `NuSvc` Sep 04 04:35:16.666 INFO kablam! --> src/svm/libsvm/ffi.rs:20:5 Sep 04 04:35:16.666 INFO kablam! | Sep 04 04:35:16.666 INFO kablam! 20 | NU_SVC, Sep 04 04:35:16.666 INFO kablam! | ^^^^^^ Sep 04 04:35:16.666 INFO kablam! Sep 04 04:35:16.666 INFO kablam! warning: variant `ONE_CLASS` should have a camel case name such as `OneClass` Sep 04 04:35:16.666 INFO kablam! --> src/svm/libsvm/ffi.rs:21:5 Sep 04 04:35:16.666 INFO kablam! | Sep 04 04:35:16.666 INFO kablam! 21 | ONE_CLASS, Sep 04 04:35:16.666 INFO kablam! | ^^^^^^^^^ Sep 04 04:35:16.666 INFO kablam! Sep 04 04:35:16.666 INFO kablam! warning: variant `EPSILON_SVR` should have a camel case name such as `EpsilonSvr` Sep 04 04:35:16.666 INFO kablam! --> src/svm/libsvm/ffi.rs:22:5 Sep 04 04:35:16.666 INFO kablam! | Sep 04 04:35:16.666 INFO kablam! 22 | EPSILON_SVR, Sep 04 04:35:16.666 INFO kablam! | ^^^^^^^^^^^ Sep 04 04:35:16.666 INFO kablam! Sep 04 04:35:16.667 INFO kablam! warning: variant `NU_SVR` should have a camel case name such as `NuSvr` Sep 04 04:35:16.667 INFO kablam! --> src/svm/libsvm/ffi.rs:23:5 Sep 04 04:35:16.667 INFO kablam! | Sep 04 04:35:16.667 INFO kablam! 23 | NU_SVR, Sep 04 04:35:16.667 INFO kablam! | ^^^^^^ Sep 04 04:35:16.667 INFO kablam! Sep 04 04:35:16.760 INFO kablam! warning: floating-point types cannot be used in patterns Sep 04 04:35:16.760 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 04 04:35:16.760 INFO kablam! | Sep 04 04:35:16.760 INFO kablam! 130 | 0.0 => { Sep 04 04:35:16.760 INFO kablam! | ^^^ Sep 04 04:35:16.760 INFO kablam! | Sep 04 04:35:16.760 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 04 04:35:16.760 INFO kablam! = note: for more information, see issue #41620 Sep 04 04:35:16.760 INFO kablam! Sep 04 04:35:17.580 INFO kablam! warning: variant `C_SVC` should have a camel case name such as `CSvc` Sep 04 04:35:17.580 INFO kablam! --> src/svm/libsvm/ffi.rs:19:5 Sep 04 04:35:17.580 INFO kablam! | Sep 04 04:35:17.580 INFO kablam! 19 | C_SVC, Sep 04 04:35:17.580 INFO kablam! | ^^^^^ Sep 04 04:35:17.580 INFO kablam! | Sep 04 04:35:17.580 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Sep 04 04:35:17.580 INFO kablam! Sep 04 04:35:17.580 INFO kablam! warning: variant `NU_SVC` should have a camel case name such as `NuSvc` Sep 04 04:35:17.580 INFO kablam! --> src/svm/libsvm/ffi.rs:20:5 Sep 04 04:35:17.580 INFO kablam! | Sep 04 04:35:17.581 INFO kablam! 20 | NU_SVC, Sep 04 04:35:17.581 INFO kablam! | ^^^^^^ Sep 04 04:35:17.581 INFO kablam! Sep 04 04:35:17.581 INFO kablam! warning: variant `ONE_CLASS` should have a camel case name such as `OneClass` Sep 04 04:35:17.581 INFO kablam! --> src/svm/libsvm/ffi.rs:21:5 Sep 04 04:35:17.581 INFO kablam! | Sep 04 04:35:17.581 INFO kablam! 21 | ONE_CLASS, Sep 04 04:35:17.581 INFO kablam! | ^^^^^^^^^ Sep 04 04:35:17.581 INFO kablam! Sep 04 04:35:17.581 INFO kablam! warning: variant `EPSILON_SVR` should have a camel case name such as `EpsilonSvr` Sep 04 04:35:17.581 INFO kablam! --> src/svm/libsvm/ffi.rs:22:5 Sep 04 04:35:17.581 INFO kablam! | Sep 04 04:35:17.581 INFO kablam! 22 | EPSILON_SVR, Sep 04 04:35:17.581 INFO kablam! | ^^^^^^^^^^^ Sep 04 04:35:17.581 INFO kablam! Sep 04 04:35:17.581 INFO kablam! warning: variant `NU_SVR` should have a camel case name such as `NuSvr` Sep 04 04:35:17.581 INFO kablam! --> src/svm/libsvm/ffi.rs:23:5 Sep 04 04:35:17.581 INFO kablam! | Sep 04 04:35:17.581 INFO kablam! 23 | NU_SVR, Sep 04 04:35:17.581 INFO kablam! | ^^^^^^ Sep 04 04:35:17.581 INFO kablam! Sep 04 04:35:17.687 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 9.10s Sep 04 04:35:17.697 INFO kablam! su: No module specific data is present Sep 04 04:35:18.168 INFO running `"docker" "rm" "-f" "54a7eb0ed4d429204a63503b413d8b834c3e619b0253cbac25151d8d42c3718e"` Sep 04 04:35:18.294 INFO blam! 54a7eb0ed4d429204a63503b413d8b834c3e619b0253cbac25151d8d42c3718e