Jul 12 00:58:44.951 INFO checking release-0.8.1 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 00:58:44.951 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 00:58:44.951 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 00:58:44.951 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 00:58:45.212 INFO blam! e3989afd6e07b70e95de7e3871ab9b631065f5e7b1a3c85befb36b8058d68797
Jul 12 00:58:45.214 INFO running `"docker" "start" "-a" "e3989afd6e07b70e95de7e3871ab9b631065f5e7b1a3c85befb36b8058d68797"`
Jul 12 00:58:46.363 INFO kablam!     Checking release v0.8.1 (file:///source)
Jul 12 00:58:48.035 INFO kablam! warning: unused import: `std::env::current_dir`
Jul 12 00:58:48.035 INFO kablam!  --> src/tags.rs:4:5
Jul 12 00:58:48.035 INFO kablam!   |
Jul 12 00:58:48.035 INFO kablam! 4 | use std::env::current_dir;
Jul 12 00:58:48.035 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:48.035 INFO kablam!   |
Jul 12 00:58:48.035 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 00:58:48.036 INFO kablam! 
Jul 12 00:58:48.112 INFO kablam! warning: unused import: `std::env::current_dir`
Jul 12 00:58:48.112 INFO kablam!  --> src/tags.rs:4:5
Jul 12 00:58:48.112 INFO kablam!   |
Jul 12 00:58:48.112 INFO kablam! 4 | use std::env::current_dir;
Jul 12 00:58:48.112 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:48.112 INFO kablam!   |
Jul 12 00:58:48.112 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 00:58:48.112 INFO kablam! 
Jul 12 00:58:48.722 INFO kablam! warning: unused variable: `E`
Jul 12 00:58:48.722 INFO kablam!   --> src/main.rs:27:17
Jul 12 00:58:48.722 INFO kablam!    |
Jul 12 00:58:48.722 INFO kablam! 27 |             Err(E) => {
Jul 12 00:58:48.722 INFO kablam!    |                 ^ help: consider using `_E` instead
Jul 12 00:58:48.722 INFO kablam!    |
Jul 12 00:58:48.722 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 00:58:48.722 INFO kablam! 
Jul 12 00:58:48.769 INFO kablam! warning: unused variable: `E`
Jul 12 00:58:48.770 INFO kablam!   --> src/main.rs:27:17
Jul 12 00:58:48.770 INFO kablam!    |
Jul 12 00:58:48.770 INFO kablam! 27 |             Err(E) => {
Jul 12 00:58:48.770 INFO kablam!    |                 ^ help: consider using `_E` instead
Jul 12 00:58:48.770 INFO kablam!    |
Jul 12 00:58:48.770 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 00:58:48.770 INFO kablam! 
Jul 12 00:58:48.849 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:48.849 INFO kablam!   --> src/tags.rs:48:13
Jul 12 00:58:48.849 INFO kablam!    |
Jul 12 00:58:48.849 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Jul 12 00:58:48.849 INFO kablam!    |             ----^^^^^^^^
Jul 12 00:58:48.849 INFO kablam!    |             |
Jul 12 00:58:48.850 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:48.850 INFO kablam!    |
Jul 12 00:58:48.851 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 00:58:48.851 INFO kablam! 
Jul 12 00:58:48.872 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:48.872 INFO kablam!   --> src/tags.rs:84:13
Jul 12 00:58:48.872 INFO kablam!    |
Jul 12 00:58:48.872 INFO kablam! 84 |         let mut val;
Jul 12 00:58:48.872 INFO kablam!    |             ----^^^
Jul 12 00:58:48.872 INFO kablam!    |             |
Jul 12 00:58:48.872 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:48.872 INFO kablam! 
Jul 12 00:58:48.876 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:48.876 INFO kablam!   --> src/tags.rs:97:13
Jul 12 00:58:48.876 INFO kablam!    |
Jul 12 00:58:48.876 INFO kablam! 97 |         let mut obj;
Jul 12 00:58:48.876 INFO kablam!    |             ----^^^
Jul 12 00:58:48.876 INFO kablam!    |             |
Jul 12 00:58:48.876 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:48.876 INFO kablam! 
Jul 12 00:58:48.896 INFO kablam! warning: method is never used: `iter`
Jul 12 00:58:48.896 INFO kablam!    --> src/tags.rs:105:5
Jul 12 00:58:48.896 INFO kablam!     |
Jul 12 00:58:48.896 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Jul 12 00:58:48.896 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:48.896 INFO kablam!     |
Jul 12 00:58:48.896 INFO kablam!     = note: #[warn(dead_code)] on by default
Jul 12 00:58:48.896 INFO kablam! 
Jul 12 00:58:48.899 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Jul 12 00:58:48.899 INFO kablam!   --> src/tags.rs:79:17
Jul 12 00:58:48.899 INFO kablam!    |
Jul 12 00:58:48.899 INFO kablam! 79 |             Err(E) => Err(E)
Jul 12 00:58:48.899 INFO kablam!    |                 ^
Jul 12 00:58:48.899 INFO kablam!    |
Jul 12 00:58:48.899 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Jul 12 00:58:48.899 INFO kablam! 
Jul 12 00:58:48.900 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 00:58:48.900 INFO kablam!   --> src/main.rs:25:17
Jul 12 00:58:48.900 INFO kablam!    |
Jul 12 00:58:48.900 INFO kablam! 25 |                 release.make_release(vtype);
Jul 12 00:58:48.900 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:48.900 INFO kablam!    |
Jul 12 00:58:48.900 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 00:58:48.900 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 00:58:48.900 INFO kablam! 
Jul 12 00:58:48.901 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Jul 12 00:58:48.901 INFO kablam!   --> src/main.rs:27:17
Jul 12 00:58:48.901 INFO kablam!    |
Jul 12 00:58:48.901 INFO kablam! 27 |             Err(E) => {
Jul 12 00:58:48.901 INFO kablam!    |                 ^
Jul 12 00:58:48.901 INFO kablam! 
Jul 12 00:58:48.938 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:48.938 INFO kablam!   --> src/tags.rs:48:13
Jul 12 00:58:48.938 INFO kablam!    |
Jul 12 00:58:48.938 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Jul 12 00:58:48.938 INFO kablam!    |             ----^^^^^^^^
Jul 12 00:58:48.938 INFO kablam!    |             |
Jul 12 00:58:48.938 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:48.938 INFO kablam!    |
Jul 12 00:58:48.938 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 00:58:48.938 INFO kablam! 
Jul 12 00:58:48.948 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:48.948 INFO kablam!   --> src/tags.rs:84:13
Jul 12 00:58:48.948 INFO kablam!    |
Jul 12 00:58:48.948 INFO kablam! 84 |         let mut val;
Jul 12 00:58:48.948 INFO kablam!    |             ----^^^
Jul 12 00:58:48.948 INFO kablam!    |             |
Jul 12 00:58:48.948 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:48.948 INFO kablam! 
Jul 12 00:58:48.952 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:48.952 INFO kablam!   --> src/tags.rs:97:13
Jul 12 00:58:48.952 INFO kablam!    |
Jul 12 00:58:48.952 INFO kablam! 97 |         let mut obj;
Jul 12 00:58:48.952 INFO kablam!    |             ----^^^
Jul 12 00:58:48.952 INFO kablam!    |             |
Jul 12 00:58:48.952 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:48.952 INFO kablam! 
Jul 12 00:58:48.964 INFO kablam! warning: method is never used: `iter`
Jul 12 00:58:48.964 INFO kablam!    --> src/tags.rs:105:5
Jul 12 00:58:48.964 INFO kablam!     |
Jul 12 00:58:48.964 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Jul 12 00:58:48.964 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:48.964 INFO kablam!     |
Jul 12 00:58:48.964 INFO kablam!     = note: #[warn(dead_code)] on by default
Jul 12 00:58:48.964 INFO kablam! 
Jul 12 00:58:48.968 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Jul 12 00:58:48.968 INFO kablam!   --> src/tags.rs:79:17
Jul 12 00:58:48.968 INFO kablam!    |
Jul 12 00:58:48.968 INFO kablam! 79 |             Err(E) => Err(E)
Jul 12 00:58:48.968 INFO kablam!    |                 ^
Jul 12 00:58:48.968 INFO kablam!    |
Jul 12 00:58:48.968 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Jul 12 00:58:48.968 INFO kablam! 
Jul 12 00:58:48.969 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 00:58:48.969 INFO kablam!   --> src/main.rs:25:17
Jul 12 00:58:48.969 INFO kablam!    |
Jul 12 00:58:48.969 INFO kablam! 25 |                 release.make_release(vtype);
Jul 12 00:58:48.969 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:48.969 INFO kablam!    |
Jul 12 00:58:48.969 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 00:58:48.969 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 00:58:48.970 INFO kablam! 
Jul 12 00:58:48.970 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Jul 12 00:58:48.970 INFO kablam!   --> src/main.rs:27:17
Jul 12 00:58:48.970 INFO kablam!    |
Jul 12 00:58:48.970 INFO kablam! 27 |             Err(E) => {
Jul 12 00:58:48.970 INFO kablam!    |                 ^
Jul 12 00:58:48.970 INFO kablam! 
Jul 12 00:58:49.015 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
Jul 12 00:58:49.039 INFO kablam! su: No module specific data is present
Jul 12 00:58:49.552 INFO running `"docker" "rm" "-f" "e3989afd6e07b70e95de7e3871ab9b631065f5e7b1a3c85befb36b8058d68797"`
Jul 12 00:58:49.727 INFO blam! e3989afd6e07b70e95de7e3871ab9b631065f5e7b1a3c85befb36b8058d68797