Aug 31 15:08:49.083 INFO checking rustlearn-0.5.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 15:08:49.083 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 15:08:49.083 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 15:08:49.234 INFO blam! 714b079769b7a7a875f4c49438b7b19554fff19bac88a76ec7e0a1f61e30118d Aug 31 15:08:49.236 INFO running `"docker" "start" "-a" "714b079769b7a7a875f4c49438b7b19554fff19bac88a76ec7e0a1f61e30118d"` Aug 31 15:08:49.913 INFO kablam! Compiling rustlearn v0.5.0 (file:///source) Aug 31 15:08:49.915 INFO kablam! Checking hyper v0.7.2 Aug 31 15:08:50.278 INFO kablam! warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build Aug 31 15:08:50.279 INFO kablam! --> build.rs:9:5 Aug 31 15:08:50.279 INFO kablam! | Aug 31 15:08:50.279 INFO kablam! 9 | gcc::Config::new() Aug 31 15:08:50.279 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 31 15:08:50.279 INFO kablam! | Aug 31 15:08:50.279 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 15:08:50.279 INFO kablam! Aug 31 15:08:51.202 INFO kablam! warning: dependencies/libsvm/svm.cpp:41:45: warning: unused parameter 's' [-Wunused-parameter] Aug 31 15:08:51.202 INFO kablam! warning: static void print_string_stdout(const char *s) Aug 31 15:08:51.202 INFO kablam! warning: ^ Aug 31 15:08:52.647 INFO kablam! warning: unused macro definition Aug 31 15:08:52.647 INFO kablam! --> src/linear_models/sgdclassifier.rs:175:1 Aug 31 15:08:52.647 INFO kablam! | Aug 31 15:08:52.647 INFO kablam! 175 | / macro_rules! adagrad_updates { Aug 31 15:08:52.647 INFO kablam! 176 | | ($coefficients:expr, $x:expr, $gradsq:expr) => {{ Aug 31 15:08:52.647 INFO kablam! 177 | | $coefficients Aug 31 15:08:52.647 INFO kablam! 178 | | .iter_mut() Aug 31 15:08:52.647 INFO kablam! ... | Aug 31 15:08:52.647 INFO kablam! 181 | | }}; Aug 31 15:08:52.647 INFO kablam! 182 | | } Aug 31 15:08:52.647 INFO kablam! | |_^ Aug 31 15:08:52.647 INFO kablam! | Aug 31 15:08:52.647 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 31 15:08:52.647 INFO kablam! Aug 31 15:08:52.648 INFO kablam! warning: unused import: `metrics::ranking::*` Aug 31 15:08:52.648 INFO kablam! --> src/metrics/test.rs:28:9 Aug 31 15:08:52.648 INFO kablam! | Aug 31 15:08:52.648 INFO kablam! 28 | use metrics::ranking::*; Aug 31 15:08:52.648 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 31 15:08:52.648 INFO kablam! | Aug 31 15:08:52.649 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 15:08:52.649 INFO kablam! Aug 31 15:08:52.649 INFO kablam! warning: unused import: `prelude::*` Aug 31 15:08:52.649 INFO kablam! --> src/metrics/test.rs:29:9 Aug 31 15:08:52.649 INFO kablam! | Aug 31 15:08:52.649 INFO kablam! 29 | use prelude::*; Aug 31 15:08:52.649 INFO kablam! | ^^^^^^^^^^ Aug 31 15:08:52.649 INFO kablam! Aug 31 15:08:52.649 INFO kablam! warning: unused import: `super::*` Aug 31 15:08:52.649 INFO kablam! --> src/metrics/test.rs:30:9 Aug 31 15:08:52.649 INFO kablam! | Aug 31 15:08:52.649 INFO kablam! 30 | use super::*; Aug 31 15:08:52.649 INFO kablam! | ^^^^^^^^ Aug 31 15:08:52.649 INFO kablam! Aug 31 15:08:55.743 INFO kablam! warning: floating-point types cannot be used in patterns Aug 31 15:08:55.743 INFO kablam! --> src/metrics/ranking.rs:130:13 Aug 31 15:08:55.743 INFO kablam! | Aug 31 15:08:55.743 INFO kablam! 130 | 0.0 => { Aug 31 15:08:55.743 INFO kablam! | ^^^ Aug 31 15:08:55.743 INFO kablam! | Aug 31 15:08:55.743 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Aug 31 15:08:55.743 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! Aug 31 15:08:55.743 INFO kablam! = note: for more information, see issue #41620 Aug 31 15:08:55.744 INFO kablam! Aug 31 15:08:55.744 INFO kablam! warning: floating-point types cannot be used in patterns Aug 31 15:08:55.744 INFO kablam! --> src/metrics/ranking.rs:133:13 Aug 31 15:08:55.744 INFO kablam! | Aug 31 15:08:55.744 INFO kablam! 133 | 1.0 => { Aug 31 15:08:55.744 INFO kablam! | ^^^ Aug 31 15:08:55.744 INFO kablam! | Aug 31 15:08:55.744 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! Aug 31 15:08:55.744 INFO kablam! = note: for more information, see issue #41620 Aug 31 15:08:55.744 INFO kablam! Aug 31 15:08:56.304 INFO kablam! warning: variable does not need to be mutable Aug 31 15:08:56.304 INFO kablam! --> src/factorization/factorization_machines.rs:338:13 Aug 31 15:08:56.304 INFO kablam! | Aug 31 15:08:56.304 INFO kablam! 338 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Aug 31 15:08:56.304 INFO kablam! | ----^^^^^^^^^^^^^ Aug 31 15:08:56.304 INFO kablam! | | Aug 31 15:08:56.304 INFO kablam! | help: remove this `mut` Aug 31 15:08:56.304 INFO kablam! | Aug 31 15:08:56.304 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 15:08:56.304 INFO kablam! Aug 31 15:08:56.312 INFO kablam! warning: variable does not need to be mutable Aug 31 15:08:56.313 INFO kablam! --> src/factorization/factorization_machines.rs:401:13 Aug 31 15:08:56.313 INFO kablam! | Aug 31 15:08:56.313 INFO kablam! 401 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Aug 31 15:08:56.313 INFO kablam! | ----^^^^^^^^^^^^^ Aug 31 15:08:56.313 INFO kablam! | | Aug 31 15:08:56.313 INFO kablam! | help: remove this `mut` Aug 31 15:08:56.313 INFO kablam! Aug 31 15:08:56.445 INFO kablam! warning: floating-point types cannot be used in patterns Aug 31 15:08:56.445 INFO kablam! --> src/metrics/ranking.rs:130:13 Aug 31 15:08:56.445 INFO kablam! | Aug 31 15:08:56.445 INFO kablam! 130 | 0.0 => { Aug 31 15:08:56.445 INFO kablam! | ^^^ Aug 31 15:08:56.445 INFO kablam! | Aug 31 15:08:56.446 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! Aug 31 15:08:56.446 INFO kablam! = note: for more information, see issue #41620 Aug 31 15:08:56.446 INFO kablam! Aug 31 15:08:57.106 INFO kablam! warning: variant `C_SVC` should have a camel case name such as `CSvc` Aug 31 15:08:57.107 INFO kablam! --> src/svm/libsvm/ffi.rs:19:5 Aug 31 15:08:57.107 INFO kablam! | Aug 31 15:08:57.107 INFO kablam! 19 | C_SVC, Aug 31 15:08:57.107 INFO kablam! | ^^^^^ Aug 31 15:08:57.107 INFO kablam! | Aug 31 15:08:57.107 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Aug 31 15:08:57.107 INFO kablam! Aug 31 15:08:57.107 INFO kablam! warning: variant `NU_SVC` should have a camel case name such as `NuSvc` Aug 31 15:08:57.107 INFO kablam! --> src/svm/libsvm/ffi.rs:20:5 Aug 31 15:08:57.107 INFO kablam! | Aug 31 15:08:57.107 INFO kablam! 20 | NU_SVC, Aug 31 15:08:57.107 INFO kablam! | ^^^^^^ Aug 31 15:08:57.107 INFO kablam! Aug 31 15:08:57.107 INFO kablam! warning: variant `ONE_CLASS` should have a camel case name such as `OneClass` Aug 31 15:08:57.107 INFO kablam! --> src/svm/libsvm/ffi.rs:21:5 Aug 31 15:08:57.107 INFO kablam! | Aug 31 15:08:57.107 INFO kablam! 21 | ONE_CLASS, Aug 31 15:08:57.108 INFO kablam! | ^^^^^^^^^ Aug 31 15:08:57.108 INFO kablam! Aug 31 15:08:57.108 INFO kablam! warning: variant `EPSILON_SVR` should have a camel case name such as `EpsilonSvr` Aug 31 15:08:57.108 INFO kablam! --> src/svm/libsvm/ffi.rs:22:5 Aug 31 15:08:57.108 INFO kablam! | Aug 31 15:08:57.108 INFO kablam! 22 | EPSILON_SVR, Aug 31 15:08:57.108 INFO kablam! | ^^^^^^^^^^^ Aug 31 15:08:57.108 INFO kablam! Aug 31 15:08:57.108 INFO kablam! warning: variant `NU_SVR` should have a camel case name such as `NuSvr` Aug 31 15:08:57.108 INFO kablam! --> src/svm/libsvm/ffi.rs:23:5 Aug 31 15:08:57.108 INFO kablam! | Aug 31 15:08:57.108 INFO kablam! 23 | NU_SVR, Aug 31 15:08:57.108 INFO kablam! | ^^^^^^ Aug 31 15:08:57.108 INFO kablam! Aug 31 15:08:58.493 INFO kablam! warning: unused import: `array::traits::*` Aug 31 15:08:58.493 INFO kablam! --> src/array/dense.rs:820:9 Aug 31 15:08:58.493 INFO kablam! | Aug 31 15:08:58.493 INFO kablam! 820 | use array::traits::*; Aug 31 15:08:58.493 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 31 15:08:58.493 INFO kablam! | Aug 31 15:08:58.493 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 15:08:58.493 INFO kablam! Aug 31 15:08:58.496 INFO kablam! warning: unused import: `array::dense::*` Aug 31 15:08:58.496 INFO kablam! --> src/array/sparse.rs:510:9 Aug 31 15:08:58.496 INFO kablam! | Aug 31 15:08:58.496 INFO kablam! 510 | use array::dense::*; Aug 31 15:08:58.496 INFO kablam! | ^^^^^^^^^^^^^^^ Aug 31 15:08:58.496 INFO kablam! Aug 31 15:08:58.496 INFO kablam! warning: unused import: `array::traits::*` Aug 31 15:08:58.496 INFO kablam! --> src/array/sparse.rs:511:9 Aug 31 15:08:58.496 INFO kablam! | Aug 31 15:08:58.496 INFO kablam! 511 | use array::traits::*; Aug 31 15:08:58.496 INFO kablam! | ^^^^^^^^^^^^^^^^ Aug 31 15:08:58.496 INFO kablam! Aug 31 15:08:58.504 INFO kablam! warning: unused import: `prelude::*` Aug 31 15:08:58.504 INFO kablam! --> src/factorization/factorization_machines.rs:468:9 Aug 31 15:08:58.504 INFO kablam! | Aug 31 15:08:58.504 INFO kablam! 468 | use prelude::*; Aug 31 15:08:58.504 INFO kablam! | ^^^^^^^^^^ Aug 31 15:08:58.504 INFO kablam! Aug 31 15:08:58.507 INFO kablam! warning: unused macro definition Aug 31 15:08:58.507 INFO kablam! --> src/linear_models/sgdclassifier.rs:175:1 Aug 31 15:08:58.507 INFO kablam! | Aug 31 15:08:58.507 INFO kablam! 175 | / macro_rules! adagrad_updates { Aug 31 15:08:58.507 INFO kablam! 176 | | ($coefficients:expr, $x:expr, $gradsq:expr) => {{ Aug 31 15:08:58.507 INFO kablam! 177 | | $coefficients Aug 31 15:08:58.507 INFO kablam! 178 | | .iter_mut() Aug 31 15:08:58.507 INFO kablam! ... | Aug 31 15:08:58.507 INFO kablam! 181 | | }}; Aug 31 15:08:58.507 INFO kablam! 182 | | } Aug 31 15:08:58.507 INFO kablam! | |_^ Aug 31 15:08:58.507 INFO kablam! | Aug 31 15:08:58.507 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 31 15:08:58.507 INFO kablam! Aug 31 15:08:58.507 INFO kablam! warning: unused import: `prelude::*` Aug 31 15:08:58.508 INFO kablam! --> src/linear_models/sgdclassifier.rs:377:9 Aug 31 15:08:58.508 INFO kablam! | Aug 31 15:08:58.508 INFO kablam! 377 | use prelude::*; Aug 31 15:08:58.508 INFO kablam! | ^^^^^^^^^^ Aug 31 15:08:58.508 INFO kablam! Aug 31 15:08:58.509 INFO kablam! warning: unused import: `super::*` Aug 31 15:08:58.509 INFO kablam! --> src/metrics/test.rs:30:9 Aug 31 15:08:58.509 INFO kablam! | Aug 31 15:08:58.509 INFO kablam! 30 | use super::*; Aug 31 15:08:58.509 INFO kablam! | ^^^^^^^^ Aug 31 15:08:58.509 INFO kablam! Aug 31 15:08:58.517 INFO kablam! warning: unused import: `prelude::*` Aug 31 15:08:58.517 INFO kablam! --> src/svm/libsvm/svc.rs:154:9 Aug 31 15:08:58.517 INFO kablam! | Aug 31 15:08:58.517 INFO kablam! 154 | use prelude::*; Aug 31 15:08:58.517 INFO kablam! | ^^^^^^^^^^ Aug 31 15:08:58.517 INFO kablam! Aug 31 15:09:01.841 INFO kablam! warning: floating-point types cannot be used in patterns Aug 31 15:09:01.841 INFO kablam! --> src/metrics/ranking.rs:130:13 Aug 31 15:09:01.841 INFO kablam! | Aug 31 15:09:01.841 INFO kablam! 130 | 0.0 => { Aug 31 15:09:01.841 INFO kablam! | ^^^ Aug 31 15:09:01.841 INFO kablam! | Aug 31 15:09:01.841 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Aug 31 15:09:01.841 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! Aug 31 15:09:01.841 INFO kablam! = note: for more information, see issue #41620 Aug 31 15:09:01.841 INFO kablam! Aug 31 15:09:01.841 INFO kablam! warning: floating-point types cannot be used in patterns Aug 31 15:09:01.841 INFO kablam! --> src/metrics/ranking.rs:133:13 Aug 31 15:09:01.841 INFO kablam! | Aug 31 15:09:01.841 INFO kablam! 133 | 1.0 => { Aug 31 15:09:01.841 INFO kablam! | ^^^ Aug 31 15:09:01.841 INFO kablam! | Aug 31 15:09:01.841 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! Aug 31 15:09:01.841 INFO kablam! = note: for more information, see issue #41620 Aug 31 15:09:01.842 INFO kablam! Aug 31 15:09:01.874 INFO kablam! warning: unused variable: `r2` Aug 31 15:09:01.874 INFO kablam! --> src/metrics/ranking.rs:215:13 Aug 31 15:09:01.874 INFO kablam! | Aug 31 15:09:01.874 INFO kablam! 215 | let r2 = &Array::from(vec![2.0, 1.0, 0.0]); Aug 31 15:09:01.874 INFO kablam! | ^^ help: consider using `_r2` instead Aug 31 15:09:01.874 INFO kablam! | Aug 31 15:09:01.874 INFO kablam! = note: #[warn(unused_variables)] on by default Aug 31 15:09:01.874 INFO kablam! Aug 31 15:09:02.563 INFO kablam! warning: variable does not need to be mutable Aug 31 15:09:02.563 INFO kablam! --> src/factorization/factorization_machines.rs:338:13 Aug 31 15:09:02.563 INFO kablam! | Aug 31 15:09:02.563 INFO kablam! 338 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Aug 31 15:09:02.563 INFO kablam! | ----^^^^^^^^^^^^^ Aug 31 15:09:02.563 INFO kablam! | | Aug 31 15:09:02.563 INFO kablam! | help: remove this `mut` Aug 31 15:09:02.563 INFO kablam! | Aug 31 15:09:02.563 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 15:09:02.563 INFO kablam! Aug 31 15:09:02.571 INFO kablam! warning: variable does not need to be mutable Aug 31 15:09:02.571 INFO kablam! --> src/factorization/factorization_machines.rs:401:13 Aug 31 15:09:02.571 INFO kablam! | Aug 31 15:09:02.571 INFO kablam! 401 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Aug 31 15:09:02.571 INFO kablam! | ----^^^^^^^^^^^^^ Aug 31 15:09:02.571 INFO kablam! | | Aug 31 15:09:02.571 INFO kablam! | help: remove this `mut` Aug 31 15:09:02.571 INFO kablam! Aug 31 15:09:02.795 INFO kablam! warning: floating-point types cannot be used in patterns Aug 31 15:09:02.795 INFO kablam! --> src/metrics/ranking.rs:130:13 Aug 31 15:09:02.795 INFO kablam! | Aug 31 15:09:02.795 INFO kablam! 130 | 0.0 => { Aug 31 15:09:02.795 INFO kablam! | ^^^ Aug 31 15:09:02.795 INFO kablam! | Aug 31 15:09:02.796 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! Aug 31 15:09:02.796 INFO kablam! = note: for more information, see issue #41620 Aug 31 15:09:02.796 INFO kablam! Aug 31 15:09:03.693 INFO kablam! warning: variant `C_SVC` should have a camel case name such as `CSvc` Aug 31 15:09:03.694 INFO kablam! --> src/svm/libsvm/ffi.rs:19:5 Aug 31 15:09:03.694 INFO kablam! | Aug 31 15:09:03.694 INFO kablam! 19 | C_SVC, Aug 31 15:09:03.694 INFO kablam! | ^^^^^ Aug 31 15:09:03.694 INFO kablam! | Aug 31 15:09:03.694 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Aug 31 15:09:03.694 INFO kablam! Aug 31 15:09:03.694 INFO kablam! warning: variant `NU_SVC` should have a camel case name such as `NuSvc` Aug 31 15:09:03.694 INFO kablam! --> src/svm/libsvm/ffi.rs:20:5 Aug 31 15:09:03.694 INFO kablam! | Aug 31 15:09:03.694 INFO kablam! 20 | NU_SVC, Aug 31 15:09:03.694 INFO kablam! | ^^^^^^ Aug 31 15:09:03.694 INFO kablam! Aug 31 15:09:03.694 INFO kablam! warning: variant `ONE_CLASS` should have a camel case name such as `OneClass` Aug 31 15:09:03.694 INFO kablam! --> src/svm/libsvm/ffi.rs:21:5 Aug 31 15:09:03.694 INFO kablam! | Aug 31 15:09:03.694 INFO kablam! 21 | ONE_CLASS, Aug 31 15:09:03.694 INFO kablam! | ^^^^^^^^^ Aug 31 15:09:03.694 INFO kablam! Aug 31 15:09:03.694 INFO kablam! warning: variant `EPSILON_SVR` should have a camel case name such as `EpsilonSvr` Aug 31 15:09:03.694 INFO kablam! --> src/svm/libsvm/ffi.rs:22:5 Aug 31 15:09:03.695 INFO kablam! | Aug 31 15:09:03.695 INFO kablam! 22 | EPSILON_SVR, Aug 31 15:09:03.695 INFO kablam! | ^^^^^^^^^^^ Aug 31 15:09:03.695 INFO kablam! Aug 31 15:09:03.695 INFO kablam! warning: variant `NU_SVR` should have a camel case name such as `NuSvr` Aug 31 15:09:03.695 INFO kablam! --> src/svm/libsvm/ffi.rs:23:5 Aug 31 15:09:03.695 INFO kablam! | Aug 31 15:09:03.695 INFO kablam! 23 | NU_SVR, Aug 31 15:09:03.695 INFO kablam! | ^^^^^^ Aug 31 15:09:03.695 INFO kablam! Aug 31 15:09:03.786 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 14.00s Aug 31 15:09:03.799 INFO kablam! su: No module specific data is present Aug 31 15:09:04.250 INFO running `"docker" "rm" "-f" "714b079769b7a7a875f4c49438b7b19554fff19bac88a76ec7e0a1f61e30118d"` Aug 31 15:09:04.386 INFO blam! 714b079769b7a7a875f4c49438b7b19554fff19bac88a76ec7e0a1f61e30118d