Sep 19 19:01:16.156 INFO checking rustlearn-0.5.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 19 19:01:16.156 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 19 19:01:16.156 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 19:01:16.327 INFO blam! 1a06fa9a2a73f62d980193a67720ff4c0dbba52d3626a7b043352b6aa0f83299 Sep 19 19:01:16.331 INFO running `"docker" "start" "-a" "1a06fa9a2a73f62d980193a67720ff4c0dbba52d3626a7b043352b6aa0f83299"` Sep 19 19:01:16.883 INFO kablam! usermod: no changes Sep 19 19:01:17.034 INFO kablam! Compiling rustlearn v0.5.0 (/source) Sep 19 19:01:17.037 INFO kablam! Checking serde v0.6.15 Sep 19 19:01:17.241 INFO kablam! warning: use of deprecated item 'gcc::Config': gcc::Config has been renamed to gcc::Build Sep 19 19:01:17.241 INFO kablam! --> build.rs:9:5 Sep 19 19:01:17.241 INFO kablam! | Sep 19 19:01:17.241 INFO kablam! 9 | gcc::Config::new() Sep 19 19:01:17.241 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 19 19:01:17.241 INFO kablam! | Sep 19 19:01:17.241 INFO kablam! = note: #[warn(deprecated)] on by default Sep 19 19:01:17.241 INFO kablam! Sep 19 19:01:18.597 INFO kablam! warning: dependencies/libsvm/svm.cpp:41:45: warning: unused parameter 's' [-Wunused-parameter] Sep 19 19:01:18.597 INFO kablam! warning: static void print_string_stdout(const char *s) Sep 19 19:01:18.597 INFO kablam! warning: ^ Sep 19 19:01:19.569 INFO kablam! warning: unused macro definition Sep 19 19:01:19.569 INFO kablam! --> src/linear_models/sgdclassifier.rs:175:1 Sep 19 19:01:19.569 INFO kablam! | Sep 19 19:01:19.569 INFO kablam! 175 | / macro_rules! adagrad_updates { Sep 19 19:01:19.569 INFO kablam! 176 | | ($coefficients:expr, $x:expr, $gradsq:expr) => {{ Sep 19 19:01:19.569 INFO kablam! 177 | | $coefficients Sep 19 19:01:19.569 INFO kablam! 178 | | .iter_mut() Sep 19 19:01:19.569 INFO kablam! ... | Sep 19 19:01:19.569 INFO kablam! 181 | | }}; Sep 19 19:01:19.569 INFO kablam! 182 | | } Sep 19 19:01:19.569 INFO kablam! | |_^ Sep 19 19:01:19.569 INFO kablam! | Sep 19 19:01:19.569 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 19 19:01:19.569 INFO kablam! Sep 19 19:01:19.569 INFO kablam! warning: unused import: `metrics::ranking::*` Sep 19 19:01:19.569 INFO kablam! --> src/metrics/test.rs:28:9 Sep 19 19:01:19.569 INFO kablam! | Sep 19 19:01:19.569 INFO kablam! 28 | use metrics::ranking::*; Sep 19 19:01:19.569 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Sep 19 19:01:19.569 INFO kablam! | Sep 19 19:01:19.569 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 19:01:19.569 INFO kablam! Sep 19 19:01:19.569 INFO kablam! warning: unused import: `prelude::*` Sep 19 19:01:19.569 INFO kablam! --> src/metrics/test.rs:29:9 Sep 19 19:01:19.569 INFO kablam! | Sep 19 19:01:19.569 INFO kablam! 29 | use prelude::*; Sep 19 19:01:19.569 INFO kablam! | ^^^^^^^^^^ Sep 19 19:01:19.569 INFO kablam! Sep 19 19:01:19.569 INFO kablam! warning: unused import: `super::*` Sep 19 19:01:19.570 INFO kablam! --> src/metrics/test.rs:30:9 Sep 19 19:01:19.570 INFO kablam! | Sep 19 19:01:19.570 INFO kablam! 30 | use super::*; Sep 19 19:01:19.570 INFO kablam! | ^^^^^^^^ Sep 19 19:01:19.570 INFO kablam! Sep 19 19:01:20.214 INFO kablam! Checking mime v0.1.3 Sep 19 19:01:20.684 INFO kablam! Checking hyper v0.7.2 Sep 19 19:01:21.075 INFO kablam! warning: floating-point types cannot be used in patterns Sep 19 19:01:21.075 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 19 19:01:21.075 INFO kablam! | Sep 19 19:01:21.075 INFO kablam! 130 | 0.0 => { Sep 19 19:01:21.075 INFO kablam! | ^^^ Sep 19 19:01:21.075 INFO kablam! | Sep 19 19:01:21.075 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Sep 19 19:01:21.075 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 19 19:01:21.075 INFO kablam! = note: for more information, see issue #41620 Sep 19 19:01:21.075 INFO kablam! Sep 19 19:01:21.075 INFO kablam! warning: floating-point types cannot be used in patterns Sep 19 19:01:21.075 INFO kablam! --> src/metrics/ranking.rs:133:13 Sep 19 19:01:21.075 INFO kablam! | Sep 19 19:01:21.075 INFO kablam! 133 | 1.0 => { Sep 19 19:01:21.075 INFO kablam! | ^^^ Sep 19 19:01:21.075 INFO kablam! | Sep 19 19:01:21.075 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 19 19:01:21.075 INFO kablam! = note: for more information, see issue #41620 Sep 19 19:01:21.075 INFO kablam! Sep 19 19:01:21.330 INFO kablam! warning: variable does not need to be mutable Sep 19 19:01:21.330 INFO kablam! --> src/factorization/factorization_machines.rs:338:13 Sep 19 19:01:21.330 INFO kablam! | Sep 19 19:01:21.330 INFO kablam! 338 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 19 19:01:21.330 INFO kablam! | ----^^^^^^^^^^^^^ Sep 19 19:01:21.330 INFO kablam! | | Sep 19 19:01:21.330 INFO kablam! | help: remove this `mut` Sep 19 19:01:21.330 INFO kablam! | Sep 19 19:01:21.330 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 19:01:21.330 INFO kablam! Sep 19 19:01:21.342 INFO kablam! warning: variable does not need to be mutable Sep 19 19:01:21.342 INFO kablam! --> src/factorization/factorization_machines.rs:401:13 Sep 19 19:01:21.342 INFO kablam! | Sep 19 19:01:21.342 INFO kablam! 401 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 19 19:01:21.342 INFO kablam! | ----^^^^^^^^^^^^^ Sep 19 19:01:21.342 INFO kablam! | | Sep 19 19:01:21.342 INFO kablam! | help: remove this `mut` Sep 19 19:01:21.342 INFO kablam! Sep 19 19:01:21.415 INFO kablam! warning: floating-point types cannot be used in patterns Sep 19 19:01:21.415 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 19 19:01:21.415 INFO kablam! | Sep 19 19:01:21.415 INFO kablam! 130 | 0.0 => { Sep 19 19:01:21.415 INFO kablam! | ^^^ Sep 19 19:01:21.415 INFO kablam! | Sep 19 19:01:21.415 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 19 19:01:21.415 INFO kablam! = note: for more information, see issue #41620 Sep 19 19:01:21.415 INFO kablam! Sep 19 19:01:21.786 INFO kablam! warning: variant `C_SVC` should have a camel case name such as `CSvc` Sep 19 19:01:21.786 INFO kablam! --> src/svm/libsvm/ffi.rs:19:5 Sep 19 19:01:21.786 INFO kablam! | Sep 19 19:01:21.786 INFO kablam! 19 | C_SVC, Sep 19 19:01:21.786 INFO kablam! | ^^^^^ Sep 19 19:01:21.786 INFO kablam! | Sep 19 19:01:21.786 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Sep 19 19:01:21.786 INFO kablam! Sep 19 19:01:21.786 INFO kablam! warning: variant `NU_SVC` should have a camel case name such as `NuSvc` Sep 19 19:01:21.786 INFO kablam! --> src/svm/libsvm/ffi.rs:20:5 Sep 19 19:01:21.786 INFO kablam! | Sep 19 19:01:21.786 INFO kablam! 20 | NU_SVC, Sep 19 19:01:21.786 INFO kablam! | ^^^^^^ Sep 19 19:01:21.786 INFO kablam! Sep 19 19:01:21.786 INFO kablam! warning: variant `ONE_CLASS` should have a camel case name such as `OneClass` Sep 19 19:01:21.786 INFO kablam! --> src/svm/libsvm/ffi.rs:21:5 Sep 19 19:01:21.786 INFO kablam! | Sep 19 19:01:21.786 INFO kablam! 21 | ONE_CLASS, Sep 19 19:01:21.786 INFO kablam! | ^^^^^^^^^ Sep 19 19:01:21.786 INFO kablam! Sep 19 19:01:21.786 INFO kablam! warning: variant `EPSILON_SVR` should have a camel case name such as `EpsilonSvr` Sep 19 19:01:21.786 INFO kablam! --> src/svm/libsvm/ffi.rs:22:5 Sep 19 19:01:21.786 INFO kablam! | Sep 19 19:01:21.786 INFO kablam! 22 | EPSILON_SVR, Sep 19 19:01:21.786 INFO kablam! | ^^^^^^^^^^^ Sep 19 19:01:21.786 INFO kablam! Sep 19 19:01:21.786 INFO kablam! warning: variant `NU_SVR` should have a camel case name such as `NuSvr` Sep 19 19:01:21.786 INFO kablam! --> src/svm/libsvm/ffi.rs:23:5 Sep 19 19:01:21.786 INFO kablam! | Sep 19 19:01:21.786 INFO kablam! 23 | NU_SVR, Sep 19 19:01:21.786 INFO kablam! | ^^^^^^ Sep 19 19:01:21.786 INFO kablam! Sep 19 19:01:24.951 INFO kablam! warning: unused import: `array::traits::*` Sep 19 19:01:24.951 INFO kablam! --> src/array/dense.rs:820:9 Sep 19 19:01:24.951 INFO kablam! | Sep 19 19:01:24.951 INFO kablam! 820 | use array::traits::*; Sep 19 19:01:24.951 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 19 19:01:24.951 INFO kablam! | Sep 19 19:01:24.951 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 19:01:24.951 INFO kablam! Sep 19 19:01:24.951 INFO kablam! warning: unused import: `array::dense::*` Sep 19 19:01:24.951 INFO kablam! --> src/array/sparse.rs:510:9 Sep 19 19:01:24.951 INFO kablam! | Sep 19 19:01:24.951 INFO kablam! 510 | use array::dense::*; Sep 19 19:01:24.951 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 19 19:01:24.951 INFO kablam! Sep 19 19:01:24.951 INFO kablam! warning: unused import: `array::traits::*` Sep 19 19:01:24.951 INFO kablam! --> src/array/sparse.rs:511:9 Sep 19 19:01:24.951 INFO kablam! | Sep 19 19:01:24.951 INFO kablam! 511 | use array::traits::*; Sep 19 19:01:24.951 INFO kablam! | ^^^^^^^^^^^^^^^^ Sep 19 19:01:24.951 INFO kablam! Sep 19 19:01:24.951 INFO kablam! warning: unused import: `prelude::*` Sep 19 19:01:24.951 INFO kablam! --> src/factorization/factorization_machines.rs:468:9 Sep 19 19:01:24.951 INFO kablam! | Sep 19 19:01:24.951 INFO kablam! 468 | use prelude::*; Sep 19 19:01:24.951 INFO kablam! | ^^^^^^^^^^ Sep 19 19:01:24.951 INFO kablam! Sep 19 19:01:24.951 INFO kablam! warning: unused macro definition Sep 19 19:01:24.951 INFO kablam! --> src/linear_models/sgdclassifier.rs:175:1 Sep 19 19:01:24.952 INFO kablam! | Sep 19 19:01:24.952 INFO kablam! 175 | / macro_rules! adagrad_updates { Sep 19 19:01:24.952 INFO kablam! 176 | | ($coefficients:expr, $x:expr, $gradsq:expr) => {{ Sep 19 19:01:24.952 INFO kablam! 177 | | $coefficients Sep 19 19:01:24.952 INFO kablam! 178 | | .iter_mut() Sep 19 19:01:24.952 INFO kablam! ... | Sep 19 19:01:24.952 INFO kablam! 181 | | }}; Sep 19 19:01:24.952 INFO kablam! 182 | | } Sep 19 19:01:24.952 INFO kablam! | |_^ Sep 19 19:01:24.952 INFO kablam! | Sep 19 19:01:24.952 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 19 19:01:24.952 INFO kablam! Sep 19 19:01:24.952 INFO kablam! warning: unused import: `prelude::*` Sep 19 19:01:24.952 INFO kablam! --> src/linear_models/sgdclassifier.rs:377:9 Sep 19 19:01:24.952 INFO kablam! | Sep 19 19:01:24.952 INFO kablam! 377 | use prelude::*; Sep 19 19:01:24.952 INFO kablam! | ^^^^^^^^^^ Sep 19 19:01:24.952 INFO kablam! Sep 19 19:01:24.952 INFO kablam! warning: unused import: `super::*` Sep 19 19:01:24.952 INFO kablam! --> src/metrics/test.rs:30:9 Sep 19 19:01:24.952 INFO kablam! | Sep 19 19:01:24.952 INFO kablam! 30 | use super::*; Sep 19 19:01:24.952 INFO kablam! | ^^^^^^^^ Sep 19 19:01:24.952 INFO kablam! Sep 19 19:01:24.957 INFO kablam! warning: unused import: `prelude::*` Sep 19 19:01:24.957 INFO kablam! --> src/svm/libsvm/svc.rs:154:9 Sep 19 19:01:24.957 INFO kablam! | Sep 19 19:01:24.957 INFO kablam! 154 | use prelude::*; Sep 19 19:01:24.957 INFO kablam! | ^^^^^^^^^^ Sep 19 19:01:24.957 INFO kablam! Sep 19 19:01:26.958 INFO kablam! warning: floating-point types cannot be used in patterns Sep 19 19:01:26.958 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 19 19:01:26.958 INFO kablam! | Sep 19 19:01:26.958 INFO kablam! 130 | 0.0 => { Sep 19 19:01:26.958 INFO kablam! | ^^^ Sep 19 19:01:26.958 INFO kablam! | Sep 19 19:01:26.958 INFO kablam! = note: #[warn(illegal_floating_point_literal_pattern)] on by default Sep 19 19:01:26.958 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 19 19:01:26.958 INFO kablam! = note: for more information, see issue #41620 Sep 19 19:01:26.958 INFO kablam! Sep 19 19:01:26.959 INFO kablam! warning: floating-point types cannot be used in patterns Sep 19 19:01:26.959 INFO kablam! --> src/metrics/ranking.rs:133:13 Sep 19 19:01:26.959 INFO kablam! | Sep 19 19:01:26.959 INFO kablam! 133 | 1.0 => { Sep 19 19:01:26.959 INFO kablam! | ^^^ Sep 19 19:01:26.959 INFO kablam! | Sep 19 19:01:26.959 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 19 19:01:26.959 INFO kablam! = note: for more information, see issue #41620 Sep 19 19:01:26.959 INFO kablam! Sep 19 19:01:26.988 INFO kablam! warning: unused variable: `r2` Sep 19 19:01:26.988 INFO kablam! --> src/metrics/ranking.rs:215:13 Sep 19 19:01:26.988 INFO kablam! | Sep 19 19:01:26.988 INFO kablam! 215 | let r2 = &Array::from(vec![2.0, 1.0, 0.0]); Sep 19 19:01:26.988 INFO kablam! | ^^ help: consider using `_r2` instead Sep 19 19:01:26.988 INFO kablam! | Sep 19 19:01:26.988 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 19 19:01:26.988 INFO kablam! Sep 19 19:01:27.321 INFO kablam! warning: variable does not need to be mutable Sep 19 19:01:27.321 INFO kablam! --> src/factorization/factorization_machines.rs:338:13 Sep 19 19:01:27.321 INFO kablam! | Sep 19 19:01:27.321 INFO kablam! 338 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 19 19:01:27.321 INFO kablam! | ----^^^^^^^^^^^^^ Sep 19 19:01:27.321 INFO kablam! | | Sep 19 19:01:27.321 INFO kablam! | help: remove this `mut` Sep 19 19:01:27.321 INFO kablam! | Sep 19 19:01:27.321 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 19:01:27.321 INFO kablam! Sep 19 19:01:27.326 INFO kablam! warning: variable does not need to be mutable Sep 19 19:01:27.326 INFO kablam! --> src/factorization/factorization_machines.rs:401:13 Sep 19 19:01:27.326 INFO kablam! | Sep 19 19:01:27.326 INFO kablam! 401 | let mut component_sum = &mut vec![0.0; self.num_components][..]; Sep 19 19:01:27.326 INFO kablam! | ----^^^^^^^^^^^^^ Sep 19 19:01:27.326 INFO kablam! | | Sep 19 19:01:27.326 INFO kablam! | help: remove this `mut` Sep 19 19:01:27.326 INFO kablam! Sep 19 19:01:27.439 INFO kablam! warning: floating-point types cannot be used in patterns Sep 19 19:01:27.439 INFO kablam! --> src/metrics/ranking.rs:130:13 Sep 19 19:01:27.439 INFO kablam! | Sep 19 19:01:27.439 INFO kablam! 130 | 0.0 => { Sep 19 19:01:27.439 INFO kablam! | ^^^ Sep 19 19:01:27.439 INFO kablam! | Sep 19 19:01:27.439 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 19 19:01:27.439 INFO kablam! = note: for more information, see issue #41620 Sep 19 19:01:27.439 INFO kablam! Sep 19 19:01:27.938 INFO kablam! warning: variant `C_SVC` should have a camel case name such as `CSvc` Sep 19 19:01:27.938 INFO kablam! --> src/svm/libsvm/ffi.rs:19:5 Sep 19 19:01:27.939 INFO kablam! | Sep 19 19:01:27.939 INFO kablam! 19 | C_SVC, Sep 19 19:01:27.939 INFO kablam! | ^^^^^ Sep 19 19:01:27.940 INFO kablam! | Sep 19 19:01:27.940 INFO kablam! = note: #[warn(non_camel_case_types)] on by default Sep 19 19:01:27.940 INFO kablam! Sep 19 19:01:27.940 INFO kablam! warning: variant `NU_SVC` should have a camel case name such as `NuSvc` Sep 19 19:01:27.940 INFO kablam! --> src/svm/libsvm/ffi.rs:20:5 Sep 19 19:01:27.940 INFO kablam! | Sep 19 19:01:27.940 INFO kablam! 20 | NU_SVC, Sep 19 19:01:27.940 INFO kablam! | ^^^^^^ Sep 19 19:01:27.940 INFO kablam! Sep 19 19:01:27.940 INFO kablam! warning: variant `ONE_CLASS` should have a camel case name such as `OneClass` Sep 19 19:01:27.940 INFO kablam! --> src/svm/libsvm/ffi.rs:21:5 Sep 19 19:01:27.940 INFO kablam! | Sep 19 19:01:27.940 INFO kablam! 21 | ONE_CLASS, Sep 19 19:01:27.940 INFO kablam! | ^^^^^^^^^ Sep 19 19:01:27.940 INFO kablam! Sep 19 19:01:27.940 INFO kablam! warning: variant `EPSILON_SVR` should have a camel case name such as `EpsilonSvr` Sep 19 19:01:27.940 INFO kablam! --> src/svm/libsvm/ffi.rs:22:5 Sep 19 19:01:27.940 INFO kablam! | Sep 19 19:01:27.940 INFO kablam! 22 | EPSILON_SVR, Sep 19 19:01:27.940 INFO kablam! | ^^^^^^^^^^^ Sep 19 19:01:27.940 INFO kablam! Sep 19 19:01:27.940 INFO kablam! warning: variant `NU_SVR` should have a camel case name such as `NuSvr` Sep 19 19:01:27.940 INFO kablam! --> src/svm/libsvm/ffi.rs:23:5 Sep 19 19:01:27.940 INFO kablam! | Sep 19 19:01:27.940 INFO kablam! 23 | NU_SVR, Sep 19 19:01:27.940 INFO kablam! | ^^^^^^ Sep 19 19:01:27.940 INFO kablam! Sep 19 19:01:28.039 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 11.14s Sep 19 19:01:28.047 INFO kablam! su: No module specific data is present Sep 19 19:01:28.843 INFO running `"docker" "rm" "-f" "1a06fa9a2a73f62d980193a67720ff4c0dbba52d3626a7b043352b6aa0f83299"` Sep 19 19:01:28.982 INFO blam! 1a06fa9a2a73f62d980193a67720ff4c0dbba52d3626a7b043352b6aa0f83299