Sep 21 03:49:39.655 INFO checking rustlearn-0.5.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 03:49:39.655 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 03:49:39.656 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 03:49:39.898 INFO blam! 40c8c866bbad839c4e1da76ea6b6f84bfd7bcd86d484cab5b538c5549c43f385 Sep 21 03:49:39.900 INFO running `"docker" "start" "-a" "40c8c866bbad839c4e1da76ea6b6f84bfd7bcd86d484cab5b538c5549c43f385"` Sep 21 03:49:41.170 INFO kablam! usermod: no changes Sep 21 03:49:41.418 INFO kablam! Compiling rustlearn v0.5.0 (/source) Sep 21 03:49:41.434 INFO kablam! Checking serde v0.6.15 Sep 21 03:49:41.790 INFO kablam! warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build Sep 21 03:49:41.790 INFO kablam! --> build.rs:9:5 Sep 21 03:49:41.790 INFO kablam! | Sep 21 03:49:41.790 INFO kablam! 9 | gcc::Config::new() Sep 21 03:49:41.790 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 21 03:49:41.790 INFO kablam! | Sep 21 03:49:41.790 INFO kablam! = note: #[warn(deprecated)] on by default Sep 21 03:49:41.790 INFO kablam! Sep 21 03:49:42.733 INFO kablam! warning: dependencies/libsvm/svm.cpp:41:45: warning: unused parameter 's' [-Wunused-parameter] Sep 21 03:49:42.733 INFO kablam! warning: static void print_string_stdout(const char *s) Sep 21 03:49:42.733 INFO kablam! warning: ^ Sep 21 03:49:43.725 INFO kablam! warning: unused macro definition Sep 21 03:49:43.725 INFO kablam! --> src/linear_models/sgdclassifier.rs:175:1 Sep 21 03:49:43.725 INFO kablam! | Sep 21 03:49:43.725 INFO kablam! 175 | / macro_rules! adagrad_updates { Sep 21 03:49:43.725 INFO kablam! 176 | | ($coefficients:expr, $x:expr, $gradsq:expr) => {{ Sep 21 03:49:43.725 INFO kablam! 177 | | $coefficients Sep 21 03:49:43.725 INFO kablam! 178 | | .iter_mut() Sep 21 03:49:43.725 INFO kablam! ... | Sep 21 03:49:43.725 INFO kablam! 181 | | }}; Sep 21 03:49:43.725 INFO kablam! 182 | | } Sep 21 03:49:43.725 INFO kablam! | |_^ Sep 21 03:49:43.725 INFO kablam! | Sep 21 03:49:43.725 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 21 03:49:43.725 INFO kablam! Sep 21 03:49:43.725 INFO kablam! warning: unused import: `metrics::ranking::*` Sep 21 03:49:43.725 INFO kablam! --> src/metrics/test.rs:28:9 Sep 21 03:49:43.725 INFO kablam! | Sep 21 03:49:43.725 INFO kablam! 28 | use metrics::ranking::*; Sep 21 03:49:43.725 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 21 03:49:43.725 INFO kablam! | Sep 21 03:49:43.725 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 03:49:43.725 INFO kablam! Sep 21 03:49:43.725 INFO kablam! warning: unused import: `prelude::*` Sep 21 03:49:43.725 INFO kablam! --> src/metrics/test.rs:29:9 Sep 21 03:49:43.725 INFO kablam! | Sep 21 03:49:43.725 INFO kablam! 29 | use prelude::*; Sep 21 03:49:43.725 INFO kablam! | ^^^^^^^^^^ Sep 21 03:49:43.725 INFO kablam! Sep 21 03:49:43.725 INFO kablam! warning: unused import: `super::*` Sep 21 03:49:43.725 INFO kablam! --> src/metrics/test.rs:30:9 Sep 21 03:49:43.725 INFO kablam! | Sep 21 03:49:43.725 INFO kablam! 30 | use super::*; Sep 21 03:49:43.725 INFO kablam! | ^^^^^^^^ Sep 21 03:49:43.725 INFO kablam! Sep 21 03:49:44.483 INFO kablam! Checking mime v0.1.3 Sep 21 03:49:45.073 INFO kablam! Checking hyper v0.7.2 Sep 21 03:49:45.750 INFO kablam! warning: floating-point types cannot be used in patterns Sep 21 03:49:45.750 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 21 03:49:45.750 INFO kablam! | Sep 21 03:49:45.750 INFO kablam! 130 | 0.0 => { Sep 21 03:49:45.750 INFO kablam! | ^^^ Sep 21 03:49:45.750 INFO kablam! | Sep 21 03:49:45.750 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Sep 21 03:49:45.750 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 21 03:49:45.751 INFO kablam! = note: for more information, see issue #41620 Sep 21 03:49:45.751 INFO kablam! Sep 21 03:49:45.751 INFO kablam! warning: floating-point types cannot be used in patterns Sep 21 03:49:45.751 INFO kablam! --> src/metrics/ranking.rs:133:13 Sep 21 03:49:45.751 INFO kablam! | Sep 21 03:49:45.751 INFO kablam! 133 | 1.0 => { Sep 21 03:49:45.751 INFO kablam! | ^^^ Sep 21 03:49:45.751 INFO kablam! | Sep 21 03:49:45.751 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 21 03:49:45.751 INFO kablam! = note: for more information, see issue #41620 Sep 21 03:49:45.751 INFO kablam! Sep 21 03:49:46.070 INFO kablam! warning: variable does not need to be mutable Sep 21 03:49:46.070 INFO kablam! --> src/factorization/factorization_machines.rs:338:13 Sep 21 03:49:46.070 INFO kablam! | Sep 21 03:49:46.070 INFO kablam! 338 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 21 03:49:46.070 INFO kablam! | ----^^^^^^^^^^^^^ Sep 21 03:49:46.070 INFO kablam! | | Sep 21 03:49:46.070 INFO kablam! | help: remove this `mut` Sep 21 03:49:46.070 INFO kablam! | Sep 21 03:49:46.070 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 21 03:49:46.070 INFO kablam! Sep 21 03:49:46.076 INFO kablam! warning: variable does not need to be mutable Sep 21 03:49:46.076 INFO kablam! --> src/factorization/factorization_machines.rs:401:13 Sep 21 03:49:46.076 INFO kablam! | Sep 21 03:49:46.076 INFO kablam! 401 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 21 03:49:46.076 INFO kablam! | ----^^^^^^^^^^^^^ Sep 21 03:49:46.076 INFO kablam! | | Sep 21 03:49:46.076 INFO kablam! | help: remove this `mut` Sep 21 03:49:46.076 INFO kablam! Sep 21 03:49:46.182 INFO kablam! warning: floating-point types cannot be used in patterns Sep 21 03:49:46.182 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 21 03:49:46.182 INFO kablam! | Sep 21 03:49:46.182 INFO kablam! 130 | 0.0 => { Sep 21 03:49:46.182 INFO kablam! | ^^^ Sep 21 03:49:46.182 INFO kablam! | Sep 21 03:49:46.182 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 21 03:49:46.182 INFO kablam! = note: for more information, see issue #41620 Sep 21 03:49:46.182 INFO kablam! Sep 21 03:49:46.614 INFO kablam! warning: variant `C_SVC` should have a camel case name such as `CSvc` Sep 21 03:49:46.614 INFO kablam! --> src/svm/libsvm/ffi.rs:19:5 Sep 21 03:49:46.614 INFO kablam! | Sep 21 03:49:46.614 INFO kablam! 19 | C_SVC, Sep 21 03:49:46.614 INFO kablam! | ^^^^^ Sep 21 03:49:46.614 INFO kablam! | Sep 21 03:49:46.614 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Sep 21 03:49:46.614 INFO kablam! Sep 21 03:49:46.614 INFO kablam! warning: variant `NU_SVC` should have a camel case name such as `NuSvc` Sep 21 03:49:46.614 INFO kablam! --> src/svm/libsvm/ffi.rs:20:5 Sep 21 03:49:46.614 INFO kablam! | Sep 21 03:49:46.614 INFO kablam! 20 | NU_SVC, Sep 21 03:49:46.614 INFO kablam! | ^^^^^^ Sep 21 03:49:46.614 INFO kablam! Sep 21 03:49:46.614 INFO kablam! warning: variant `ONE_CLASS` should have a camel case name such as `OneClass` Sep 21 03:49:46.614 INFO kablam! --> src/svm/libsvm/ffi.rs:21:5 Sep 21 03:49:46.614 INFO kablam! | Sep 21 03:49:46.614 INFO kablam! 21 | ONE_CLASS, Sep 21 03:49:46.614 INFO kablam! | ^^^^^^^^^ Sep 21 03:49:46.614 INFO kablam! Sep 21 03:49:46.614 INFO kablam! warning: variant `EPSILON_SVR` should have a camel case name such as `EpsilonSvr` Sep 21 03:49:46.614 INFO kablam! --> src/svm/libsvm/ffi.rs:22:5 Sep 21 03:49:46.614 INFO kablam! | Sep 21 03:49:46.614 INFO kablam! 22 | EPSILON_SVR, Sep 21 03:49:46.614 INFO kablam! | ^^^^^^^^^^^ Sep 21 03:49:46.614 INFO kablam! Sep 21 03:49:46.614 INFO kablam! warning: variant `NU_SVR` should have a camel case name such as `NuSvr` Sep 21 03:49:46.614 INFO kablam! --> src/svm/libsvm/ffi.rs:23:5 Sep 21 03:49:46.614 INFO kablam! | Sep 21 03:49:46.614 INFO kablam! 23 | NU_SVR, Sep 21 03:49:46.614 INFO kablam! | ^^^^^^ Sep 21 03:49:46.614 INFO kablam! Sep 21 03:49:49.896 INFO kablam! warning: unused import: `array::traits::*` Sep 21 03:49:49.897 INFO kablam! --> src/array/dense.rs:820:9 Sep 21 03:49:49.897 INFO kablam! | Sep 21 03:49:49.897 INFO kablam! 820 | use array::traits::*; Sep 21 03:49:49.897 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 21 03:49:49.897 INFO kablam! | Sep 21 03:49:49.897 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 21 03:49:49.897 INFO kablam! Sep 21 03:49:49.898 INFO kablam! warning: unused import: `array::dense::*` Sep 21 03:49:49.898 INFO kablam! --> src/array/sparse.rs:510:9 Sep 21 03:49:49.898 INFO kablam! | Sep 21 03:49:49.898 INFO kablam! 510 | use array::dense::*; Sep 21 03:49:49.898 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 21 03:49:49.898 INFO kablam! Sep 21 03:49:49.898 INFO kablam! warning: unused import: `array::traits::*` Sep 21 03:49:49.898 INFO kablam! --> src/array/sparse.rs:511:9 Sep 21 03:49:49.898 INFO kablam! | Sep 21 03:49:49.899 INFO kablam! 511 | use array::traits::*; Sep 21 03:49:49.899 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 21 03:49:49.899 INFO kablam! Sep 21 03:49:49.905 INFO kablam! warning: unused import: `prelude::*` Sep 21 03:49:49.905 INFO kablam! --> src/factorization/factorization_machines.rs:468:9 Sep 21 03:49:49.905 INFO kablam! | Sep 21 03:49:49.905 INFO kablam! 468 | use prelude::*; Sep 21 03:49:49.905 INFO kablam! | ^^^^^^^^^^ Sep 21 03:49:49.905 INFO kablam! Sep 21 03:49:49.907 INFO kablam! warning: unused macro definition Sep 21 03:49:49.908 INFO kablam! --> src/linear_models/sgdclassifier.rs:175:1 Sep 21 03:49:49.908 INFO kablam! | Sep 21 03:49:49.908 INFO kablam! 175 | / macro_rules! adagrad_updates { Sep 21 03:49:49.908 INFO kablam! 176 | | ($coefficients:expr, $x:expr, $gradsq:expr) => {{ Sep 21 03:49:49.908 INFO kablam! 177 | | $coefficients Sep 21 03:49:49.908 INFO kablam! 178 | | .iter_mut() Sep 21 03:49:49.908 INFO kablam! ... | Sep 21 03:49:49.908 INFO kablam! 181 | | }}; Sep 21 03:49:49.908 INFO kablam! 182 | | } Sep 21 03:49:49.908 INFO kablam! | |_^ Sep 21 03:49:49.908 INFO kablam! | Sep 21 03:49:49.908 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 21 03:49:49.908 INFO kablam! Sep 21 03:49:49.908 INFO kablam! warning: unused import: `prelude::*` Sep 21 03:49:49.908 INFO kablam! --> src/linear_models/sgdclassifier.rs:377:9 Sep 21 03:49:49.908 INFO kablam! | Sep 21 03:49:49.908 INFO kablam! 377 | use prelude::*; Sep 21 03:49:49.908 INFO kablam! | ^^^^^^^^^^ Sep 21 03:49:49.908 INFO kablam! Sep 21 03:49:49.909 INFO kablam! warning: unused import: `super::*` Sep 21 03:49:49.909 INFO kablam! --> src/metrics/test.rs:30:9 Sep 21 03:49:49.909 INFO kablam! | Sep 21 03:49:49.909 INFO kablam! 30 | use super::*; Sep 21 03:49:49.909 INFO kablam! | ^^^^^^^^ Sep 21 03:49:49.909 INFO kablam! Sep 21 03:49:49.915 INFO kablam! warning: unused import: `prelude::*` Sep 21 03:49:49.915 INFO kablam! --> src/svm/libsvm/svc.rs:154:9 Sep 21 03:49:49.915 INFO kablam! | Sep 21 03:49:49.915 INFO kablam! 154 | use prelude::*; Sep 21 03:49:49.915 INFO kablam! | ^^^^^^^^^^ Sep 21 03:49:49.915 INFO kablam! Sep 21 03:49:51.966 INFO kablam! warning: floating-point types cannot be used in patterns Sep 21 03:49:51.966 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 21 03:49:51.966 INFO kablam! | Sep 21 03:49:51.966 INFO kablam! 130 | 0.0 => { Sep 21 03:49:51.966 INFO kablam! | ^^^ Sep 21 03:49:51.966 INFO kablam! | Sep 21 03:49:51.966 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Sep 21 03:49:51.966 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 21 03:49:51.967 INFO kablam! = note: for more information, see issue #41620 Sep 21 03:49:51.967 INFO kablam! Sep 21 03:49:51.967 INFO kablam! warning: floating-point types cannot be used in patterns Sep 21 03:49:51.967 INFO kablam! --> src/metrics/ranking.rs:133:13 Sep 21 03:49:51.967 INFO kablam! | Sep 21 03:49:51.967 INFO kablam! 133 | 1.0 => { Sep 21 03:49:51.967 INFO kablam! | ^^^ Sep 21 03:49:51.967 INFO kablam! | Sep 21 03:49:51.967 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 21 03:49:51.967 INFO kablam! = note: for more information, see issue #41620 Sep 21 03:49:51.967 INFO kablam! Sep 21 03:49:51.993 INFO kablam! warning: unused variable: `r2` Sep 21 03:49:51.993 INFO kablam! --> src/metrics/ranking.rs:215:13 Sep 21 03:49:51.993 INFO kablam! | Sep 21 03:49:51.993 INFO kablam! 215 | let r2 = &Array::from(vec![2.0, 1.0, 0.0]); Sep 21 03:49:51.993 INFO kablam! | ^^ help: consider using `_r2` instead Sep 21 03:49:51.994 INFO kablam! | Sep 21 03:49:51.994 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 21 03:49:51.994 INFO kablam! Sep 21 03:49:52.319 INFO kablam! warning: variable does not need to be mutable Sep 21 03:49:52.319 INFO kablam! --> src/factorization/factorization_machines.rs:338:13 Sep 21 03:49:52.319 INFO kablam! | Sep 21 03:49:52.319 INFO kablam! 338 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 21 03:49:52.319 INFO kablam! | ----^^^^^^^^^^^^^ Sep 21 03:49:52.319 INFO kablam! | | Sep 21 03:49:52.319 INFO kablam! | help: remove this `mut` Sep 21 03:49:52.319 INFO kablam! | Sep 21 03:49:52.319 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 21 03:49:52.319 INFO kablam! Sep 21 03:49:52.324 INFO kablam! warning: variable does not need to be mutable Sep 21 03:49:52.324 INFO kablam! --> src/factorization/factorization_machines.rs:401:13 Sep 21 03:49:52.324 INFO kablam! | Sep 21 03:49:52.324 INFO kablam! 401 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 21 03:49:52.324 INFO kablam! | ----^^^^^^^^^^^^^ Sep 21 03:49:52.324 INFO kablam! | | Sep 21 03:49:52.324 INFO kablam! | help: remove this `mut` Sep 21 03:49:52.324 INFO kablam! Sep 21 03:49:52.436 INFO kablam! warning: floating-point types cannot be used in patterns Sep 21 03:49:52.436 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 21 03:49:52.436 INFO kablam! | Sep 21 03:49:52.436 INFO kablam! 130 | 0.0 => { Sep 21 03:49:52.436 INFO kablam! | ^^^ Sep 21 03:49:52.436 INFO kablam! | Sep 21 03:49:52.436 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 21 03:49:52.436 INFO kablam! = note: for more information, see issue #41620 Sep 21 03:49:52.436 INFO kablam! Sep 21 03:49:52.898 INFO kablam! warning: variant `C_SVC` should have a camel case name such as `CSvc` Sep 21 03:49:52.898 INFO kablam! --> src/svm/libsvm/ffi.rs:19:5 Sep 21 03:49:52.898 INFO kablam! | Sep 21 03:49:52.898 INFO kablam! 19 | C_SVC, Sep 21 03:49:52.898 INFO kablam! | ^^^^^ Sep 21 03:49:52.898 INFO kablam! | Sep 21 03:49:52.898 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Sep 21 03:49:52.898 INFO kablam! Sep 21 03:49:52.898 INFO kablam! warning: variant `NU_SVC` should have a camel case name such as `NuSvc` Sep 21 03:49:52.898 INFO kablam! --> src/svm/libsvm/ffi.rs:20:5 Sep 21 03:49:52.898 INFO kablam! | Sep 21 03:49:52.898 INFO kablam! 20 | NU_SVC, Sep 21 03:49:52.898 INFO kablam! | ^^^^^^ Sep 21 03:49:52.898 INFO kablam! Sep 21 03:49:52.898 INFO kablam! warning: variant `ONE_CLASS` should have a camel case name such as `OneClass` Sep 21 03:49:52.898 INFO kablam! --> src/svm/libsvm/ffi.rs:21:5 Sep 21 03:49:52.898 INFO kablam! | Sep 21 03:49:52.898 INFO kablam! 21 | ONE_CLASS, Sep 21 03:49:52.898 INFO kablam! | ^^^^^^^^^ Sep 21 03:49:52.898 INFO kablam! Sep 21 03:49:52.898 INFO kablam! warning: variant `EPSILON_SVR` should have a camel case name such as `EpsilonSvr` Sep 21 03:49:52.898 INFO kablam! --> src/svm/libsvm/ffi.rs:22:5 Sep 21 03:49:52.898 INFO kablam! | Sep 21 03:49:52.898 INFO kablam! 22 | EPSILON_SVR, Sep 21 03:49:52.898 INFO kablam! | ^^^^^^^^^^^ Sep 21 03:49:52.898 INFO kablam! Sep 21 03:49:52.898 INFO kablam! warning: variant `NU_SVR` should have a camel case name such as `NuSvr` Sep 21 03:49:52.898 INFO kablam! --> src/svm/libsvm/ffi.rs:23:5 Sep 21 03:49:52.898 INFO kablam! | Sep 21 03:49:52.898 INFO kablam! 23 | NU_SVR, Sep 21 03:49:52.898 INFO kablam! | ^^^^^^ Sep 21 03:49:52.898 INFO kablam! Sep 21 03:49:52.980 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 11.79s Sep 21 03:49:52.992 INFO kablam! su: No module specific data is present Sep 21 03:49:53.560 INFO running `"docker" "rm" "-f" "40c8c866bbad839c4e1da76ea6b6f84bfd7bcd86d484cab5b538c5549c43f385"` Sep 21 03:49:53.681 INFO blam! 40c8c866bbad839c4e1da76ea6b6f84bfd7bcd86d484cab5b538c5549c43f385