Jul 12 00:58:44.353 INFO checking release-0.8.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 00:58:44.353 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 00:58:44.353 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 00:58:44.353 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 00:58:44.632 INFO blam! ded765e0f2d23ed5aa5a0648fccfb101efcbd22a125762ba33e07b2159888aa2
Jul 12 00:58:44.633 INFO running `"docker" "start" "-a" "ded765e0f2d23ed5aa5a0648fccfb101efcbd22a125762ba33e07b2159888aa2"`
Jul 12 00:58:45.747 INFO kablam!     Checking release v0.8.1 (file:///source)
Jul 12 00:58:47.194 INFO kablam! warning: unused import: `std::env::current_dir`
Jul 12 00:58:47.194 INFO kablam!  --> src/tags.rs:4:5
Jul 12 00:58:47.194 INFO kablam!   |
Jul 12 00:58:47.194 INFO kablam! 4 | use std::env::current_dir;
Jul 12 00:58:47.194 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:47.198 INFO kablam!   |
Jul 12 00:58:47.198 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 00:58:47.199 INFO kablam! 
Jul 12 00:58:47.275 INFO kablam! warning: unused import: `std::env::current_dir`
Jul 12 00:58:47.275 INFO kablam!  --> src/tags.rs:4:5
Jul 12 00:58:47.275 INFO kablam!   |
Jul 12 00:58:47.275 INFO kablam! 4 | use std::env::current_dir;
Jul 12 00:58:47.275 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:47.275 INFO kablam!   |
Jul 12 00:58:47.275 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 00:58:47.275 INFO kablam! 
Jul 12 00:58:47.648 INFO kablam! warning: unused variable: `E`
Jul 12 00:58:47.648 INFO kablam!   --> src/main.rs:27:17
Jul 12 00:58:47.648 INFO kablam!    |
Jul 12 00:58:47.648 INFO kablam! 27 |             Err(E) => {
Jul 12 00:58:47.648 INFO kablam!    |                 ^ help: consider using `_E` instead
Jul 12 00:58:47.648 INFO kablam!    |
Jul 12 00:58:47.648 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 00:58:47.648 INFO kablam! 
Jul 12 00:58:47.731 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:47.731 INFO kablam!   --> src/tags.rs:48:13
Jul 12 00:58:47.731 INFO kablam!    |
Jul 12 00:58:47.731 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Jul 12 00:58:47.731 INFO kablam!    |             ----^^^^^^^^
Jul 12 00:58:47.731 INFO kablam!    |             |
Jul 12 00:58:47.731 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:47.742 INFO kablam!    |
Jul 12 00:58:47.743 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 00:58:47.743 INFO kablam! 
Jul 12 00:58:47.748 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:47.748 INFO kablam!   --> src/tags.rs:84:13
Jul 12 00:58:47.748 INFO kablam!    |
Jul 12 00:58:47.748 INFO kablam! 84 |         let mut val;
Jul 12 00:58:47.748 INFO kablam!    |             ----^^^
Jul 12 00:58:47.748 INFO kablam!    |             |
Jul 12 00:58:47.748 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:47.752 INFO kablam! warning: unused variable: `E`
Jul 12 00:58:47.752 INFO kablam!   --> src/main.rs:27:17
Jul 12 00:58:47.752 INFO kablam!    |
Jul 12 00:58:47.752 INFO kablam! 27 |             Err(E) => {
Jul 12 00:58:47.752 INFO kablam!    |                 ^ help: consider using `_E` instead
Jul 12 00:58:47.752 INFO kablam! 
Jul 12 00:58:47.757 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:47.757 INFO kablam!   --> src/tags.rs:97:13
Jul 12 00:58:47.757 INFO kablam!    |
Jul 12 00:58:47.757 INFO kablam! 97 |         let mut obj;
Jul 12 00:58:47.757 INFO kablam!    |             ----^^^
Jul 12 00:58:47.757 INFO kablam!    |             |
Jul 12 00:58:47.757 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:47.757 INFO kablam! 
Jul 12 00:58:47.762 INFO kablam!    |
Jul 12 00:58:47.762 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 00:58:47.763 INFO kablam! 
Jul 12 00:58:47.764 INFO kablam! warning: method is never used: `iter`
Jul 12 00:58:47.764 INFO kablam!    --> src/tags.rs:105:5
Jul 12 00:58:47.764 INFO kablam!     |
Jul 12 00:58:47.764 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Jul 12 00:58:47.764 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:47.764 INFO kablam!     |
Jul 12 00:58:47.764 INFO kablam!     = note: #[warn(dead_code)] on by default
Jul 12 00:58:47.764 INFO kablam! 
Jul 12 00:58:47.774 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Jul 12 00:58:47.774 INFO kablam!   --> src/tags.rs:79:17
Jul 12 00:58:47.774 INFO kablam!    |
Jul 12 00:58:47.774 INFO kablam! 79 |             Err(E) => Err(E)
Jul 12 00:58:47.774 INFO kablam!    |                 ^
Jul 12 00:58:47.774 INFO kablam!    |
Jul 12 00:58:47.774 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Jul 12 00:58:47.774 INFO kablam! 
Jul 12 00:58:47.775 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 00:58:47.775 INFO kablam!   --> src/main.rs:25:17
Jul 12 00:58:47.775 INFO kablam!    |
Jul 12 00:58:47.775 INFO kablam! 25 |                 release.make_release(vtype);
Jul 12 00:58:47.775 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:47.775 INFO kablam!    |
Jul 12 00:58:47.775 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 00:58:47.775 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 00:58:47.775 INFO kablam! 
Jul 12 00:58:47.775 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Jul 12 00:58:47.775 INFO kablam!   --> src/main.rs:27:17
Jul 12 00:58:47.775 INFO kablam!    |
Jul 12 00:58:47.775 INFO kablam! 27 |             Err(E) => {
Jul 12 00:58:47.775 INFO kablam!    |                 ^
Jul 12 00:58:47.776 INFO kablam! 
Jul 12 00:58:47.906 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:47.906 INFO kablam!   --> src/tags.rs:48:13
Jul 12 00:58:47.906 INFO kablam!    |
Jul 12 00:58:47.906 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Jul 12 00:58:47.906 INFO kablam!    |             ----^^^^^^^^
Jul 12 00:58:47.906 INFO kablam!    |             |
Jul 12 00:58:47.906 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:47.906 INFO kablam!    |
Jul 12 00:58:47.906 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 00:58:47.907 INFO kablam! 
Jul 12 00:58:47.911 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:47.911 INFO kablam!   --> src/tags.rs:84:13
Jul 12 00:58:47.911 INFO kablam!    |
Jul 12 00:58:47.912 INFO kablam! 84 |         let mut val;
Jul 12 00:58:47.912 INFO kablam!    |             ----^^^
Jul 12 00:58:47.912 INFO kablam!    |             |
Jul 12 00:58:47.912 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:47.918 INFO kablam! 
Jul 12 00:58:47.923 INFO kablam! warning: variable does not need to be mutable
Jul 12 00:58:47.923 INFO kablam!   --> src/tags.rs:97:13
Jul 12 00:58:47.923 INFO kablam!    |
Jul 12 00:58:47.923 INFO kablam! 97 |         let mut obj;
Jul 12 00:58:47.923 INFO kablam!    |             ----^^^
Jul 12 00:58:47.923 INFO kablam!    |             |
Jul 12 00:58:47.923 INFO kablam!    |             help: remove this `mut`
Jul 12 00:58:47.923 INFO kablam! 
Jul 12 00:58:47.925 INFO kablam! warning: method is never used: `iter`
Jul 12 00:58:47.925 INFO kablam!    --> src/tags.rs:105:5
Jul 12 00:58:47.925 INFO kablam!     |
Jul 12 00:58:47.925 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Jul 12 00:58:47.925 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:47.925 INFO kablam!     |
Jul 12 00:58:47.925 INFO kablam!     = note: #[warn(dead_code)] on by default
Jul 12 00:58:47.925 INFO kablam! 
Jul 12 00:58:47.930 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Jul 12 00:58:47.930 INFO kablam!   --> src/tags.rs:79:17
Jul 12 00:58:47.930 INFO kablam!    |
Jul 12 00:58:47.930 INFO kablam! 79 |             Err(E) => Err(E)
Jul 12 00:58:47.930 INFO kablam!    |                 ^
Jul 12 00:58:47.930 INFO kablam!    |
Jul 12 00:58:47.931 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Jul 12 00:58:47.931 INFO kablam! 
Jul 12 00:58:47.931 INFO kablam! warning: unused `std::result::Result` which must be used
Jul 12 00:58:47.932 INFO kablam!   --> src/main.rs:25:17
Jul 12 00:58:47.932 INFO kablam!    |
Jul 12 00:58:47.932 INFO kablam! 25 |                 release.make_release(vtype);
Jul 12 00:58:47.932 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 00:58:47.932 INFO kablam!    |
Jul 12 00:58:47.932 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 00:58:47.932 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Jul 12 00:58:47.932 INFO kablam! 
Jul 12 00:58:47.933 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Jul 12 00:58:47.933 INFO kablam!   --> src/main.rs:27:17
Jul 12 00:58:47.933 INFO kablam!    |
Jul 12 00:58:47.933 INFO kablam! 27 |             Err(E) => {
Jul 12 00:58:47.933 INFO kablam!    |                 ^
Jul 12 00:58:47.933 INFO kablam! 
Jul 12 00:58:48.000 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Jul 12 00:58:48.015 INFO kablam! su: No module specific data is present
Jul 12 00:58:48.507 INFO running `"docker" "rm" "-f" "ded765e0f2d23ed5aa5a0648fccfb101efcbd22a125762ba33e07b2159888aa2"`
Jul 12 00:58:48.669 INFO blam! ded765e0f2d23ed5aa5a0648fccfb101efcbd22a125762ba33e07b2159888aa2