Aug 30 06:47:38.736 INFO checking release-0.8.1 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 06:47:38.737 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 06:47:38.737 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 06:47:38.930 INFO blam! c4261eacd95045d6b55ed31371e1560b2a643a2f127ce4d3fe43eea031dfcd9b
Aug 30 06:47:38.931 INFO running `"docker" "start" "-a" "c4261eacd95045d6b55ed31371e1560b2a643a2f127ce4d3fe43eea031dfcd9b"`
Aug 30 06:47:39.598 INFO kablam!     Checking release v0.8.1 (file:///source)
Aug 30 06:47:40.678 INFO kablam! warning: unused import: `std::env::current_dir`
Aug 30 06:47:40.678 INFO kablam!  --> src/tags.rs:4:5
Aug 30 06:47:40.678 INFO kablam!   |
Aug 30 06:47:40.678 INFO kablam! 4 | use std::env::current_dir;
Aug 30 06:47:40.678 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Aug 30 06:47:40.678 INFO kablam!   |
Aug 30 06:47:40.678 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 06:47:40.679 INFO kablam! 
Aug 30 06:47:40.900 INFO kablam! warning: unused variable: `E`
Aug 30 06:47:40.900 INFO kablam!   --> src/main.rs:27:17
Aug 30 06:47:40.900 INFO kablam!    |
Aug 30 06:47:40.900 INFO kablam! 27 |             Err(E) => {
Aug 30 06:47:40.900 INFO kablam!    |                 ^ help: consider using `_E` instead
Aug 30 06:47:40.900 INFO kablam!    |
Aug 30 06:47:40.900 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 06:47:40.900 INFO kablam! 
Aug 30 06:47:40.910 INFO kablam! warning: unused import: `std::env::current_dir`
Aug 30 06:47:40.910 INFO kablam!  --> src/tags.rs:4:5
Aug 30 06:47:40.910 INFO kablam!   |
Aug 30 06:47:40.910 INFO kablam! 4 | use std::env::current_dir;
Aug 30 06:47:40.910 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Aug 30 06:47:40.910 INFO kablam!   |
Aug 30 06:47:40.911 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 06:47:40.911 INFO kablam! 
Aug 30 06:47:40.933 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:47:40.933 INFO kablam!   --> src/tags.rs:48:13
Aug 30 06:47:40.933 INFO kablam!    |
Aug 30 06:47:40.933 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Aug 30 06:47:40.933 INFO kablam!    |             ----^^^^^^^^
Aug 30 06:47:40.933 INFO kablam!    |             |
Aug 30 06:47:40.933 INFO kablam!    |             help: remove this `mut`
Aug 30 06:47:40.933 INFO kablam!    |
Aug 30 06:47:40.933 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 06:47:40.933 INFO kablam! 
Aug 30 06:47:40.936 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:47:40.936 INFO kablam!   --> src/tags.rs:84:13
Aug 30 06:47:40.936 INFO kablam!    |
Aug 30 06:47:40.937 INFO kablam! 84 |         let mut val;
Aug 30 06:47:40.937 INFO kablam!    |             ----^^^
Aug 30 06:47:40.937 INFO kablam!    |             |
Aug 30 06:47:40.937 INFO kablam!    |             help: remove this `mut`
Aug 30 06:47:40.937 INFO kablam! 
Aug 30 06:47:40.939 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:47:40.939 INFO kablam!   --> src/tags.rs:97:13
Aug 30 06:47:40.939 INFO kablam!    |
Aug 30 06:47:40.939 INFO kablam! 97 |         let mut obj;
Aug 30 06:47:40.939 INFO kablam!    |             ----^^^
Aug 30 06:47:40.939 INFO kablam!    |             |
Aug 30 06:47:40.939 INFO kablam!    |             help: remove this `mut`
Aug 30 06:47:40.939 INFO kablam! 
Aug 30 06:47:40.940 INFO kablam! warning: method is never used: `iter`
Aug 30 06:47:40.940 INFO kablam!    --> src/tags.rs:105:5
Aug 30 06:47:40.940 INFO kablam!     |
Aug 30 06:47:40.940 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Aug 30 06:47:40.940 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 06:47:40.940 INFO kablam!     |
Aug 30 06:47:40.940 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 30 06:47:40.940 INFO kablam! 
Aug 30 06:47:40.942 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Aug 30 06:47:40.942 INFO kablam!   --> src/tags.rs:79:17
Aug 30 06:47:40.942 INFO kablam!    |
Aug 30 06:47:40.942 INFO kablam! 79 |             Err(E) => Err(E)
Aug 30 06:47:40.942 INFO kablam!    |                 ^
Aug 30 06:47:40.942 INFO kablam!    |
Aug 30 06:47:40.942 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Aug 30 06:47:40.943 INFO kablam! 
Aug 30 06:47:40.943 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 06:47:40.943 INFO kablam!   --> src/main.rs:25:17
Aug 30 06:47:40.943 INFO kablam!    |
Aug 30 06:47:40.943 INFO kablam! 25 |                 release.make_release(vtype);
Aug 30 06:47:40.943 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 06:47:40.943 INFO kablam!    |
Aug 30 06:47:40.943 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 06:47:40.943 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 06:47:40.943 INFO kablam! 
Aug 30 06:47:40.943 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Aug 30 06:47:40.943 INFO kablam!   --> src/main.rs:27:17
Aug 30 06:47:40.943 INFO kablam!    |
Aug 30 06:47:40.943 INFO kablam! 27 |             Err(E) => {
Aug 30 06:47:40.943 INFO kablam!    |                 ^
Aug 30 06:47:40.943 INFO kablam! 
Aug 30 06:47:41.125 INFO kablam! warning: unused variable: `E`
Aug 30 06:47:41.125 INFO kablam!   --> src/main.rs:27:17
Aug 30 06:47:41.125 INFO kablam!    |
Aug 30 06:47:41.125 INFO kablam! 27 |             Err(E) => {
Aug 30 06:47:41.125 INFO kablam!    |                 ^ help: consider using `_E` instead
Aug 30 06:47:41.125 INFO kablam!    |
Aug 30 06:47:41.125 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 30 06:47:41.125 INFO kablam! 
Aug 30 06:47:41.167 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:47:41.167 INFO kablam!   --> src/tags.rs:48:13
Aug 30 06:47:41.167 INFO kablam!    |
Aug 30 06:47:41.167 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Aug 30 06:47:41.167 INFO kablam!    |             ----^^^^^^^^
Aug 30 06:47:41.167 INFO kablam!    |             |
Aug 30 06:47:41.167 INFO kablam!    |             help: remove this `mut`
Aug 30 06:47:41.167 INFO kablam!    |
Aug 30 06:47:41.167 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 06:47:41.167 INFO kablam! 
Aug 30 06:47:41.170 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:47:41.170 INFO kablam!   --> src/tags.rs:84:13
Aug 30 06:47:41.170 INFO kablam!    |
Aug 30 06:47:41.171 INFO kablam! 84 |         let mut val;
Aug 30 06:47:41.171 INFO kablam!    |             ----^^^
Aug 30 06:47:41.171 INFO kablam!    |             |
Aug 30 06:47:41.171 INFO kablam!    |             help: remove this `mut`
Aug 30 06:47:41.171 INFO kablam! 
Aug 30 06:47:41.173 INFO kablam! warning: variable does not need to be mutable
Aug 30 06:47:41.173 INFO kablam!   --> src/tags.rs:97:13
Aug 30 06:47:41.173 INFO kablam!    |
Aug 30 06:47:41.173 INFO kablam! 97 |         let mut obj;
Aug 30 06:47:41.173 INFO kablam!    |             ----^^^
Aug 30 06:47:41.173 INFO kablam!    |             |
Aug 30 06:47:41.173 INFO kablam!    |             help: remove this `mut`
Aug 30 06:47:41.174 INFO kablam! 
Aug 30 06:47:41.174 INFO kablam! warning: method is never used: `iter`
Aug 30 06:47:41.174 INFO kablam!    --> src/tags.rs:105:5
Aug 30 06:47:41.174 INFO kablam!     |
Aug 30 06:47:41.175 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Aug 30 06:47:41.175 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 06:47:41.175 INFO kablam!     |
Aug 30 06:47:41.175 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 30 06:47:41.175 INFO kablam! 
Aug 30 06:47:41.178 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Aug 30 06:47:41.178 INFO kablam!   --> src/tags.rs:79:17
Aug 30 06:47:41.178 INFO kablam!    |
Aug 30 06:47:41.178 INFO kablam! 79 |             Err(E) => Err(E)
Aug 30 06:47:41.178 INFO kablam!    |                 ^
Aug 30 06:47:41.178 INFO kablam!    |
Aug 30 06:47:41.178 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Aug 30 06:47:41.178 INFO kablam! 
Aug 30 06:47:41.179 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 06:47:41.179 INFO kablam!   --> src/main.rs:25:17
Aug 30 06:47:41.179 INFO kablam!    |
Aug 30 06:47:41.179 INFO kablam! 25 |                 release.make_release(vtype);
Aug 30 06:47:41.179 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 06:47:41.179 INFO kablam!    |
Aug 30 06:47:41.179 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 06:47:41.179 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 06:47:41.179 INFO kablam! 
Aug 30 06:47:41.179 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Aug 30 06:47:41.179 INFO kablam!   --> src/main.rs:27:17
Aug 30 06:47:41.179 INFO kablam!    |
Aug 30 06:47:41.179 INFO kablam! 27 |             Err(E) => {
Aug 30 06:47:41.179 INFO kablam!    |                 ^
Aug 30 06:47:41.179 INFO kablam! 
Aug 30 06:47:41.199 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Aug 30 06:47:41.206 INFO kablam! su: No module specific data is present
Aug 30 06:47:41.689 INFO running `"docker" "rm" "-f" "c4261eacd95045d6b55ed31371e1560b2a643a2f127ce4d3fe43eea031dfcd9b"`
Aug 30 06:47:41.801 INFO blam! c4261eacd95045d6b55ed31371e1560b2a643a2f127ce4d3fe43eea031dfcd9b