Sep 06 07:26:56.114 INFO checking err_prop-0.0.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 07:26:56.114 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 07:26:56.114 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 07:26:56.325 INFO blam! c86d9561d1008ace4d5815143f26832863e790b4954e06be59f4ca5872d5fd8f
Sep 06 07:26:56.327 INFO running `"docker" "start" "-a" "c86d9561d1008ace4d5815143f26832863e790b4954e06be59f4ca5872d5fd8f"`
Sep 06 07:26:57.481 INFO kablam! usermod: no changes
Sep 06 07:26:57.574 INFO kablam!     Checking cgmath v0.12.0
Sep 06 07:27:03.851 INFO kablam!     Checking err_prop v0.0.2 (file:///source)
Sep 06 07:27:04.825 INFO kablam! warning: unused variable: `rhs`
Sep 06 07:27:04.825 INFO kablam!    --> src/lib.rs:133:18
Sep 06 07:27:04.825 INFO kablam!     |
Sep 06 07:27:04.825 INFO kablam! 133 |     fn rem(self, rhs: Self) -> Self::Output {
Sep 06 07:27:04.825 INFO kablam!     |                  ^^^ help: consider using `_rhs` instead
Sep 06 07:27:04.825 INFO kablam!     |
Sep 06 07:27:04.825 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 07:27:04.825 INFO kablam! 
Sep 06 07:27:04.825 INFO kablam! warning: unused variable: `t`
Sep 06 07:27:04.825 INFO kablam!    --> src/lib.rs:265:16
Sep 06 07:27:04.825 INFO kablam!     |
Sep 06 07:27:04.825 INFO kablam! 265 |     fn from<T>(t: T) -> Option<Self> {
Sep 06 07:27:04.826 INFO kablam!     |                ^ help: consider using `_t` instead
Sep 06 07:27:04.826 INFO kablam! 
Sep 06 07:27:04.826 INFO kablam! warning: unused variable: `src`
Sep 06 07:27:04.826 INFO kablam!    --> src/lib.rs:273:23
Sep 06 07:27:04.826 INFO kablam!     |
Sep 06 07:27:04.826 INFO kablam! 273 |     fn from_str_radix(src: &str, radix: u32) -> Result<Self, ParseFloatError> {
Sep 06 07:27:04.826 INFO kablam!     |                       ^^^ help: consider using `_src` instead
Sep 06 07:27:04.826 INFO kablam! 
Sep 06 07:27:04.826 INFO kablam! warning: unused variable: `radix`
Sep 06 07:27:04.826 INFO kablam!    --> src/lib.rs:273:34
Sep 06 07:27:04.826 INFO kablam!     |
Sep 06 07:27:04.826 INFO kablam! 273 |     fn from_str_radix(src: &str, radix: u32) -> Result<Self, ParseFloatError> {
Sep 06 07:27:04.826 INFO kablam!     |                                  ^^^^^ help: consider using `_radix` instead
Sep 06 07:27:04.826 INFO kablam! 
Sep 06 07:27:04.826 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.826 INFO kablam!    --> src/lib.rs:298:27
Sep 06 07:27:04.826 INFO kablam!     |
Sep 06 07:27:04.826 INFO kablam! 298 |     fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool {
Sep 06 07:27:04.826 INFO kablam!     |                           ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.826 INFO kablam! 
Sep 06 07:27:04.826 INFO kablam! warning: unused variable: `epsilon`
Sep 06 07:27:04.826 INFO kablam!    --> src/lib.rs:298:41
Sep 06 07:27:04.826 INFO kablam!     |
Sep 06 07:27:04.826 INFO kablam! 298 |     fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool {
Sep 06 07:27:04.826 INFO kablam!     |                                         ^^^^^^^ help: consider using `_epsilon` instead
Sep 06 07:27:04.826 INFO kablam! 
Sep 06 07:27:04.826 INFO kablam! warning: unused variable: `max_relative`
Sep 06 07:27:04.826 INFO kablam!    --> src/lib.rs:298:65
Sep 06 07:27:04.826 INFO kablam!     |
Sep 06 07:27:04.826 INFO kablam! 298 |     fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool {
Sep 06 07:27:04.826 INFO kablam!     |                                                                 ^^^^^^^^^^^^ help: consider using `_max_relative` instead
Sep 06 07:27:04.826 INFO kablam! 
Sep 06 07:27:04.826 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.826 INFO kablam!    --> src/lib.rs:303:23
Sep 06 07:27:04.826 INFO kablam!     |
Sep 06 07:27:04.826 INFO kablam! 303 |     fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool {
Sep 06 07:27:04.826 INFO kablam!     |                       ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.826 INFO kablam! 
Sep 06 07:27:04.826 INFO kablam! warning: unused variable: `epsilon`
Sep 06 07:27:04.826 INFO kablam!    --> src/lib.rs:303:37
Sep 06 07:27:04.826 INFO kablam!     |
Sep 06 07:27:04.826 INFO kablam! 303 |     fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool {
Sep 06 07:27:04.826 INFO kablam!     |                                     ^^^^^^^ help: consider using `_epsilon` instead
Sep 06 07:27:04.826 INFO kablam! 
Sep 06 07:27:04.826 INFO kablam! warning: unused variable: `max_ulps`
Sep 06 07:27:04.826 INFO kablam!    --> src/lib.rs:303:61
Sep 06 07:27:04.826 INFO kablam!     |
Sep 06 07:27:04.826 INFO kablam! 303 |     fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool {
Sep 06 07:27:04.826 INFO kablam!     |                                                             ^^^^^^^^ help: consider using `_max_ulps` instead
Sep 06 07:27:04.826 INFO kablam! 
Sep 06 07:27:04.826 INFO kablam! warning: unused variable: `a`
Sep 06 07:27:04.826 INFO kablam!    --> src/lib.rs:423:22
Sep 06 07:27:04.826 INFO kablam!     |
Sep 06 07:27:04.826 INFO kablam! 423 |     fn mul_add(self, a: Self, b: Self) -> Self {
Sep 06 07:27:04.826 INFO kablam!     |                      ^ help: consider using `_a` instead
Sep 06 07:27:04.826 INFO kablam! 
Sep 06 07:27:04.826 INFO kablam! warning: unused variable: `b`
Sep 06 07:27:04.826 INFO kablam!    --> src/lib.rs:423:31
Sep 06 07:27:04.826 INFO kablam!     |
Sep 06 07:27:04.826 INFO kablam! 423 |     fn mul_add(self, a: Self, b: Self) -> Self {
Sep 06 07:27:04.826 INFO kablam!     |                               ^ help: consider using `_b` instead
Sep 06 07:27:04.826 INFO kablam! 
Sep 06 07:27:04.826 INFO kablam! warning: unused variable: `n`
Sep 06 07:27:04.826 INFO kablam!    --> src/lib.rs:433:19
Sep 06 07:27:04.826 INFO kablam!     |
Sep 06 07:27:04.827 INFO kablam! 433 |     fn powi(self, n: i32) -> Self {
Sep 06 07:27:04.827 INFO kablam!     |                   ^ help: consider using `_n` instead
Sep 06 07:27:04.827 INFO kablam! 
Sep 06 07:27:04.827 INFO kablam! warning: unused variable: `n`
Sep 06 07:27:04.827 INFO kablam!    --> src/lib.rs:438:19
Sep 06 07:27:04.827 INFO kablam!     |
Sep 06 07:27:04.827 INFO kablam! 438 |     fn powf(self, n: Self) -> Self {
Sep 06 07:27:04.827 INFO kablam!     |                   ^ help: consider using `_n` instead
Sep 06 07:27:04.827 INFO kablam! 
Sep 06 07:27:04.827 INFO kablam! warning: unused variable: `base`
Sep 06 07:27:04.827 INFO kablam!    --> src/lib.rs:463:18
Sep 06 07:27:04.827 INFO kablam!     |
Sep 06 07:27:04.827 INFO kablam! 463 |     fn log(self, base: Self) -> Self {
Sep 06 07:27:04.827 INFO kablam!     |                  ^^^^ help: consider using `_base` instead
Sep 06 07:27:04.827 INFO kablam! 
Sep 06 07:27:04.827 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.827 INFO kablam!    --> src/lib.rs:478:18
Sep 06 07:27:04.827 INFO kablam!     |
Sep 06 07:27:04.827 INFO kablam! 478 |     fn max(self, other: Self) -> Self {
Sep 06 07:27:04.827 INFO kablam!     |                  ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.827 INFO kablam! 
Sep 06 07:27:04.827 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.827 INFO kablam!    --> src/lib.rs:483:18
Sep 06 07:27:04.827 INFO kablam!     |
Sep 06 07:27:04.827 INFO kablam! 483 |     fn min(self, other: Self) -> Self {
Sep 06 07:27:04.827 INFO kablam!     |                  ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.827 INFO kablam! 
Sep 06 07:27:04.827 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.827 INFO kablam!    --> src/lib.rs:488:22
Sep 06 07:27:04.827 INFO kablam!     |
Sep 06 07:27:04.827 INFO kablam! 488 |     fn abs_sub(self, other: Self) -> Self {
Sep 06 07:27:04.827 INFO kablam!     |                      ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.827 INFO kablam! 
Sep 06 07:27:04.827 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.827 INFO kablam!    --> src/lib.rs:498:20
Sep 06 07:27:04.827 INFO kablam!     |
Sep 06 07:27:04.827 INFO kablam! 498 |     fn hypot(self, other: Self) -> Self {
Sep 06 07:27:04.827 INFO kablam!     |                    ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.827 INFO kablam! 
Sep 06 07:27:04.827 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.827 INFO kablam!    --> src/lib.rs:533:20
Sep 06 07:27:04.827 INFO kablam!     |
Sep 06 07:27:04.827 INFO kablam! 533 |     fn atan2(self, other: Self) -> Self {
Sep 06 07:27:04.827 INFO kablam!     |                    ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.827 INFO kablam! 
Sep 06 07:27:04.942 INFO kablam! warning: unused variable: `det`
Sep 06 07:27:04.942 INFO kablam!    --> src/lib.rs:656:13
Sep 06 07:27:04.942 INFO kablam!     |
Sep 06 07:27:04.942 INFO kablam! 656 |         let det = ::cgmath::Matrix2::new(a.x, a.y,
Sep 06 07:27:04.942 INFO kablam!     |             ^^^ help: consider using `_det` instead
Sep 06 07:27:04.942 INFO kablam!     |
Sep 06 07:27:04.942 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 06 07:27:04.942 INFO kablam! 
Sep 06 07:27:04.942 INFO kablam! warning: unused variable: `rhs`
Sep 06 07:27:04.942 INFO kablam!    --> src/lib.rs:133:18
Sep 06 07:27:04.943 INFO kablam!     |
Sep 06 07:27:04.943 INFO kablam! 133 |     fn rem(self, rhs: Self) -> Self::Output {
Sep 06 07:27:04.943 INFO kablam!     |                  ^^^ help: consider using `_rhs` instead
Sep 06 07:27:04.943 INFO kablam! 
Sep 06 07:27:04.943 INFO kablam! warning: unused variable: `t`
Sep 06 07:27:04.943 INFO kablam!    --> src/lib.rs:265:16
Sep 06 07:27:04.943 INFO kablam!     |
Sep 06 07:27:04.943 INFO kablam! 265 |     fn from<T>(t: T) -> Option<Self> {
Sep 06 07:27:04.943 INFO kablam!     |                ^ help: consider using `_t` instead
Sep 06 07:27:04.943 INFO kablam! 
Sep 06 07:27:04.943 INFO kablam! warning: unused variable: `src`
Sep 06 07:27:04.943 INFO kablam!    --> src/lib.rs:273:23
Sep 06 07:27:04.943 INFO kablam!     |
Sep 06 07:27:04.943 INFO kablam! 273 |     fn from_str_radix(src: &str, radix: u32) -> Result<Self, ParseFloatError> {
Sep 06 07:27:04.943 INFO kablam!     |                       ^^^ help: consider using `_src` instead
Sep 06 07:27:04.943 INFO kablam! 
Sep 06 07:27:04.943 INFO kablam! warning: unused variable: `radix`
Sep 06 07:27:04.943 INFO kablam!    --> src/lib.rs:273:34
Sep 06 07:27:04.943 INFO kablam!     |
Sep 06 07:27:04.943 INFO kablam! 273 |     fn from_str_radix(src: &str, radix: u32) -> Result<Self, ParseFloatError> {
Sep 06 07:27:04.943 INFO kablam!     |                                  ^^^^^ help: consider using `_radix` instead
Sep 06 07:27:04.943 INFO kablam! 
Sep 06 07:27:04.943 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.943 INFO kablam!    --> src/lib.rs:298:27
Sep 06 07:27:04.943 INFO kablam!     |
Sep 06 07:27:04.943 INFO kablam! 298 |     fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool {
Sep 06 07:27:04.943 INFO kablam!     |                           ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.943 INFO kablam! 
Sep 06 07:27:04.943 INFO kablam! warning: unused variable: `epsilon`
Sep 06 07:27:04.943 INFO kablam!    --> src/lib.rs:298:41
Sep 06 07:27:04.943 INFO kablam!     |
Sep 06 07:27:04.943 INFO kablam! 298 |     fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool {
Sep 06 07:27:04.943 INFO kablam!     |                                         ^^^^^^^ help: consider using `_epsilon` instead
Sep 06 07:27:04.943 INFO kablam! 
Sep 06 07:27:04.943 INFO kablam! warning: unused variable: `max_relative`
Sep 06 07:27:04.943 INFO kablam!    --> src/lib.rs:298:65
Sep 06 07:27:04.943 INFO kablam!     |
Sep 06 07:27:04.943 INFO kablam! 298 |     fn relative_eq(&self, other: &Self, epsilon: Self::Epsilon, max_relative: Self::Epsilon) -> bool {
Sep 06 07:27:04.943 INFO kablam!     |                                                                 ^^^^^^^^^^^^ help: consider using `_max_relative` instead
Sep 06 07:27:04.943 INFO kablam! 
Sep 06 07:27:04.943 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.943 INFO kablam!    --> src/lib.rs:303:23
Sep 06 07:27:04.943 INFO kablam!     |
Sep 06 07:27:04.943 INFO kablam! 303 |     fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool {
Sep 06 07:27:04.943 INFO kablam!     |                       ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.943 INFO kablam! 
Sep 06 07:27:04.943 INFO kablam! warning: unused variable: `epsilon`
Sep 06 07:27:04.943 INFO kablam!    --> src/lib.rs:303:37
Sep 06 07:27:04.943 INFO kablam!     |
Sep 06 07:27:04.943 INFO kablam! 303 |     fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool {
Sep 06 07:27:04.943 INFO kablam!     |                                     ^^^^^^^ help: consider using `_epsilon` instead
Sep 06 07:27:04.943 INFO kablam! 
Sep 06 07:27:04.943 INFO kablam! warning: unused variable: `max_ulps`
Sep 06 07:27:04.943 INFO kablam!    --> src/lib.rs:303:61
Sep 06 07:27:04.943 INFO kablam!     |
Sep 06 07:27:04.943 INFO kablam! 303 |     fn ulps_eq(&self, other: &Self, epsilon: Self::Epsilon, max_ulps: u32) -> bool {
Sep 06 07:27:04.943 INFO kablam!     |                                                             ^^^^^^^^ help: consider using `_max_ulps` instead
Sep 06 07:27:04.943 INFO kablam! 
Sep 06 07:27:04.943 INFO kablam! warning: unused variable: `a`
Sep 06 07:27:04.943 INFO kablam!    --> src/lib.rs:423:22
Sep 06 07:27:04.943 INFO kablam!     |
Sep 06 07:27:04.943 INFO kablam! 423 |     fn mul_add(self, a: Self, b: Self) -> Self {
Sep 06 07:27:04.943 INFO kablam!     |                      ^ help: consider using `_a` instead
Sep 06 07:27:04.943 INFO kablam! 
Sep 06 07:27:04.943 INFO kablam! warning: unused variable: `b`
Sep 06 07:27:04.943 INFO kablam!    --> src/lib.rs:423:31
Sep 06 07:27:04.944 INFO kablam!     |
Sep 06 07:27:04.944 INFO kablam! 423 |     fn mul_add(self, a: Self, b: Self) -> Self {
Sep 06 07:27:04.944 INFO kablam!     |                               ^ help: consider using `_b` instead
Sep 06 07:27:04.944 INFO kablam! 
Sep 06 07:27:04.944 INFO kablam! warning: unused variable: `n`
Sep 06 07:27:04.944 INFO kablam!    --> src/lib.rs:433:19
Sep 06 07:27:04.944 INFO kablam!     |
Sep 06 07:27:04.944 INFO kablam! 433 |     fn powi(self, n: i32) -> Self {
Sep 06 07:27:04.944 INFO kablam!     |                   ^ help: consider using `_n` instead
Sep 06 07:27:04.944 INFO kablam! 
Sep 06 07:27:04.944 INFO kablam! warning: unused variable: `n`
Sep 06 07:27:04.944 INFO kablam!    --> src/lib.rs:438:19
Sep 06 07:27:04.944 INFO kablam!     |
Sep 06 07:27:04.944 INFO kablam! 438 |     fn powf(self, n: Self) -> Self {
Sep 06 07:27:04.944 INFO kablam!     |                   ^ help: consider using `_n` instead
Sep 06 07:27:04.944 INFO kablam! 
Sep 06 07:27:04.944 INFO kablam! warning: unused variable: `base`
Sep 06 07:27:04.944 INFO kablam!    --> src/lib.rs:463:18
Sep 06 07:27:04.944 INFO kablam!     |
Sep 06 07:27:04.944 INFO kablam! 463 |     fn log(self, base: Self) -> Self {
Sep 06 07:27:04.944 INFO kablam!     |                  ^^^^ help: consider using `_base` instead
Sep 06 07:27:04.944 INFO kablam! 
Sep 06 07:27:04.944 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.944 INFO kablam!    --> src/lib.rs:478:18
Sep 06 07:27:04.944 INFO kablam!     |
Sep 06 07:27:04.944 INFO kablam! 478 |     fn max(self, other: Self) -> Self {
Sep 06 07:27:04.944 INFO kablam!     |                  ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.944 INFO kablam! 
Sep 06 07:27:04.944 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.944 INFO kablam!    --> src/lib.rs:483:18
Sep 06 07:27:04.944 INFO kablam!     |
Sep 06 07:27:04.944 INFO kablam! 483 |     fn min(self, other: Self) -> Self {
Sep 06 07:27:04.944 INFO kablam!     |                  ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.944 INFO kablam! 
Sep 06 07:27:04.944 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.944 INFO kablam!    --> src/lib.rs:488:22
Sep 06 07:27:04.944 INFO kablam!     |
Sep 06 07:27:04.944 INFO kablam! 488 |     fn abs_sub(self, other: Self) -> Self {
Sep 06 07:27:04.944 INFO kablam!     |                      ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.944 INFO kablam! 
Sep 06 07:27:04.944 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.944 INFO kablam!    --> src/lib.rs:498:20
Sep 06 07:27:04.944 INFO kablam!     |
Sep 06 07:27:04.944 INFO kablam! 498 |     fn hypot(self, other: Self) -> Self {
Sep 06 07:27:04.944 INFO kablam!     |                    ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.944 INFO kablam! 
Sep 06 07:27:04.944 INFO kablam! warning: unused variable: `other`
Sep 06 07:27:04.944 INFO kablam!    --> src/lib.rs:533:20
Sep 06 07:27:04.944 INFO kablam!     |
Sep 06 07:27:04.944 INFO kablam! 533 |     fn atan2(self, other: Self) -> Self {
Sep 06 07:27:04.944 INFO kablam!     |                    ^^^^^ help: consider using `_other` instead
Sep 06 07:27:04.944 INFO kablam! 
Sep 06 07:27:04.997 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.48s
Sep 06 07:27:05.003 INFO kablam! su: No module specific data is present
Sep 06 07:27:05.914 INFO running `"docker" "rm" "-f" "c86d9561d1008ace4d5815143f26832863e790b4954e06be59f4ca5872d5fd8f"`
Sep 06 07:27:06.040 INFO blam! c86d9561d1008ace4d5815143f26832863e790b4954e06be59f4ca5872d5fd8f