Sep 04 06:36:24.308 INFO checking release-0.8.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 06:36:24.308 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 06:36:24.308 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 06:36:24.510 INFO blam! 5f8586abe911103c772a4248a775d20824301eddaa212991dbd42443f7913980
Sep 04 06:36:24.512 INFO running `"docker" "start" "-a" "5f8586abe911103c772a4248a775d20824301eddaa212991dbd42443f7913980"`
Sep 04 06:36:25.166 INFO kablam!    Compiling libgit2-sys v0.6.19
Sep 04 06:36:47.968 INFO kablam!     Checking git2 v0.6.11
Sep 04 06:36:56.540 INFO kablam!     Checking release v0.8.1 (file:///source)
Sep 04 06:36:58.270 INFO kablam! warning: unused import: `std::env::current_dir`
Sep 04 06:36:58.270 INFO kablam!  --> src/tags.rs:4:5
Sep 04 06:36:58.270 INFO kablam!   |
Sep 04 06:36:58.270 INFO kablam! 4 | use std::env::current_dir;
Sep 04 06:36:58.270 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 04 06:36:58.270 INFO kablam!   |
Sep 04 06:36:58.270 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 06:36:58.270 INFO kablam! 
Sep 04 06:36:58.404 INFO kablam! warning: unused import: `std::env::current_dir`
Sep 04 06:36:58.404 INFO kablam!  --> src/tags.rs:4:5
Sep 04 06:36:58.404 INFO kablam!   |
Sep 04 06:36:58.404 INFO kablam! 4 | use std::env::current_dir;
Sep 04 06:36:58.404 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 04 06:36:58.404 INFO kablam!   |
Sep 04 06:36:58.404 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 06:36:58.404 INFO kablam! 
Sep 04 06:36:58.614 INFO kablam! warning: unused variable: `E`
Sep 04 06:36:58.614 INFO kablam!   --> src/main.rs:27:17
Sep 04 06:36:58.614 INFO kablam!    |
Sep 04 06:36:58.614 INFO kablam! 27 |             Err(E) => {
Sep 04 06:36:58.614 INFO kablam!    |                 ^ help: consider using `_E` instead
Sep 04 06:36:58.614 INFO kablam!    |
Sep 04 06:36:58.614 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 06:36:58.614 INFO kablam! 
Sep 04 06:36:58.651 INFO kablam! warning: variable does not need to be mutable
Sep 04 06:36:58.651 INFO kablam!   --> src/tags.rs:48:13
Sep 04 06:36:58.651 INFO kablam!    |
Sep 04 06:36:58.651 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Sep 04 06:36:58.651 INFO kablam!    |             ----^^^^^^^^
Sep 04 06:36:58.651 INFO kablam!    |             |
Sep 04 06:36:58.651 INFO kablam!    |             help: remove this `mut`
Sep 04 06:36:58.651 INFO kablam!    |
Sep 04 06:36:58.651 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 06:36:58.651 INFO kablam! 
Sep 04 06:36:58.655 INFO kablam! warning: variable does not need to be mutable
Sep 04 06:36:58.655 INFO kablam!   --> src/tags.rs:84:13
Sep 04 06:36:58.655 INFO kablam!    |
Sep 04 06:36:58.655 INFO kablam! 84 |         let mut val;
Sep 04 06:36:58.655 INFO kablam!    |             ----^^^
Sep 04 06:36:58.655 INFO kablam!    |             |
Sep 04 06:36:58.655 INFO kablam!    |             help: remove this `mut`
Sep 04 06:36:58.656 INFO kablam! 
Sep 04 06:36:58.659 INFO kablam! warning: variable does not need to be mutable
Sep 04 06:36:58.659 INFO kablam!   --> src/tags.rs:97:13
Sep 04 06:36:58.659 INFO kablam!    |
Sep 04 06:36:58.659 INFO kablam! 97 |         let mut obj;
Sep 04 06:36:58.659 INFO kablam!    |             ----^^^
Sep 04 06:36:58.659 INFO kablam!    |             |
Sep 04 06:36:58.659 INFO kablam!    |             help: remove this `mut`
Sep 04 06:36:58.659 INFO kablam! 
Sep 04 06:36:58.660 INFO kablam! warning: method is never used: `iter`
Sep 04 06:36:58.660 INFO kablam!    --> src/tags.rs:105:5
Sep 04 06:36:58.660 INFO kablam!     |
Sep 04 06:36:58.660 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Sep 04 06:36:58.661 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 06:36:58.661 INFO kablam!     |
Sep 04 06:36:58.661 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 06:36:58.661 INFO kablam! 
Sep 04 06:36:58.668 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 04 06:36:58.668 INFO kablam!   --> src/tags.rs:79:17
Sep 04 06:36:58.668 INFO kablam!    |
Sep 04 06:36:58.668 INFO kablam! 79 |             Err(E) => Err(E)
Sep 04 06:36:58.668 INFO kablam!    |                 ^
Sep 04 06:36:58.668 INFO kablam!    |
Sep 04 06:36:58.668 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 04 06:36:58.668 INFO kablam! 
Sep 04 06:36:58.669 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 06:36:58.669 INFO kablam!   --> src/main.rs:25:17
Sep 04 06:36:58.669 INFO kablam!    |
Sep 04 06:36:58.669 INFO kablam! 25 |                 release.make_release(vtype);
Sep 04 06:36:58.669 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 06:36:58.669 INFO kablam!    |
Sep 04 06:36:58.669 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 06:36:58.669 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 06:36:58.669 INFO kablam! 
Sep 04 06:36:58.669 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 04 06:36:58.669 INFO kablam!   --> src/main.rs:27:17
Sep 04 06:36:58.669 INFO kablam!    |
Sep 04 06:36:58.669 INFO kablam! 27 |             Err(E) => {
Sep 04 06:36:58.669 INFO kablam!    |                 ^
Sep 04 06:36:58.669 INFO kablam! 
Sep 04 06:36:58.772 INFO kablam! warning: unused variable: `E`
Sep 04 06:36:58.772 INFO kablam!   --> src/main.rs:27:17
Sep 04 06:36:58.772 INFO kablam!    |
Sep 04 06:36:58.772 INFO kablam! 27 |             Err(E) => {
Sep 04 06:36:58.773 INFO kablam!    |                 ^ help: consider using `_E` instead
Sep 04 06:36:58.773 INFO kablam!    |
Sep 04 06:36:58.773 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 06:36:58.773 INFO kablam! 
Sep 04 06:36:58.840 INFO kablam! warning: variable does not need to be mutable
Sep 04 06:36:58.840 INFO kablam!   --> src/tags.rs:48:13
Sep 04 06:36:58.840 INFO kablam!    |
Sep 04 06:36:58.840 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Sep 04 06:36:58.840 INFO kablam!    |             ----^^^^^^^^
Sep 04 06:36:58.840 INFO kablam!    |             |
Sep 04 06:36:58.840 INFO kablam!    |             help: remove this `mut`
Sep 04 06:36:58.840 INFO kablam!    |
Sep 04 06:36:58.840 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 06:36:58.840 INFO kablam! 
Sep 04 06:36:58.844 INFO kablam! warning: variable does not need to be mutable
Sep 04 06:36:58.844 INFO kablam!   --> src/tags.rs:84:13
Sep 04 06:36:58.844 INFO kablam!    |
Sep 04 06:36:58.844 INFO kablam! 84 |         let mut val;
Sep 04 06:36:58.844 INFO kablam!    |             ----^^^
Sep 04 06:36:58.844 INFO kablam!    |             |
Sep 04 06:36:58.844 INFO kablam!    |             help: remove this `mut`
Sep 04 06:36:58.844 INFO kablam! 
Sep 04 06:36:58.848 INFO kablam! warning: variable does not need to be mutable
Sep 04 06:36:58.848 INFO kablam!   --> src/tags.rs:97:13
Sep 04 06:36:58.848 INFO kablam!    |
Sep 04 06:36:58.848 INFO kablam! 97 |         let mut obj;
Sep 04 06:36:58.848 INFO kablam!    |             ----^^^
Sep 04 06:36:58.848 INFO kablam!    |             |
Sep 04 06:36:58.848 INFO kablam!    |             help: remove this `mut`
Sep 04 06:36:58.848 INFO kablam! 
Sep 04 06:36:58.849 INFO kablam! warning: method is never used: `iter`
Sep 04 06:36:58.849 INFO kablam!    --> src/tags.rs:105:5
Sep 04 06:36:58.849 INFO kablam!     |
Sep 04 06:36:58.849 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Sep 04 06:36:58.849 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 06:36:58.849 INFO kablam!     |
Sep 04 06:36:58.849 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 06:36:58.849 INFO kablam! 
Sep 04 06:36:58.853 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 04 06:36:58.853 INFO kablam!   --> src/tags.rs:79:17
Sep 04 06:36:58.853 INFO kablam!    |
Sep 04 06:36:58.853 INFO kablam! 79 |             Err(E) => Err(E)
Sep 04 06:36:58.853 INFO kablam!    |                 ^
Sep 04 06:36:58.853 INFO kablam!    |
Sep 04 06:36:58.853 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 04 06:36:58.853 INFO kablam! 
Sep 04 06:36:58.854 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 06:36:58.854 INFO kablam!   --> src/main.rs:25:17
Sep 04 06:36:58.854 INFO kablam!    |
Sep 04 06:36:58.854 INFO kablam! 25 |                 release.make_release(vtype);
Sep 04 06:36:58.854 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 06:36:58.854 INFO kablam!    |
Sep 04 06:36:58.854 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 04 06:36:58.854 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 06:36:58.854 INFO kablam! 
Sep 04 06:36:58.854 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 04 06:36:58.854 INFO kablam!   --> src/main.rs:27:17
Sep 04 06:36:58.854 INFO kablam!    |
Sep 04 06:36:58.854 INFO kablam! 27 |             Err(E) => {
Sep 04 06:36:58.854 INFO kablam!    |                 ^
Sep 04 06:36:58.854 INFO kablam! 
Sep 04 06:36:58.895 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 33.81s
Sep 04 06:36:58.907 INFO kablam! su: No module specific data is present
Sep 04 06:36:59.406 INFO running `"docker" "rm" "-f" "5f8586abe911103c772a4248a775d20824301eddaa212991dbd42443f7913980"`
Sep 04 06:36:59.562 INFO blam! 5f8586abe911103c772a4248a775d20824301eddaa212991dbd42443f7913980