Sep 02 03:14:30.073 INFO checking release-0.8.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 03:14:30.074 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 03:14:30.074 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 03:14:30.281 INFO blam! 17791f019e217d1b7686ef506054e09b154f108dd916c4fe8f67c102308e93ce
Sep 02 03:14:30.284 INFO running `"docker" "start" "-a" "17791f019e217d1b7686ef506054e09b154f108dd916c4fe8f67c102308e93ce"`
Sep 02 03:14:31.056 INFO kablam!    Compiling libgit2-sys v0.6.19
Sep 02 03:14:44.273 INFO kablam!     Checking git2 v0.6.11
Sep 02 03:14:50.762 INFO kablam!     Checking release v0.8.1 (file:///source)
Sep 02 03:14:51.661 INFO kablam! warning: unused import: `std::env::current_dir`
Sep 02 03:14:51.661 INFO kablam!  --> src/tags.rs:4:5
Sep 02 03:14:51.661 INFO kablam!   |
Sep 02 03:14:51.661 INFO kablam! 4 | use std::env::current_dir;
Sep 02 03:14:51.661 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 02 03:14:51.661 INFO kablam!   |
Sep 02 03:14:51.661 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 03:14:51.661 INFO kablam! 
Sep 02 03:14:51.881 INFO kablam! warning: unused variable: `E`
Sep 02 03:14:51.881 INFO kablam!   --> src/main.rs:27:17
Sep 02 03:14:51.881 INFO kablam!    |
Sep 02 03:14:51.881 INFO kablam! 27 |             Err(E) => {
Sep 02 03:14:51.881 INFO kablam!    |                 ^ help: consider using `_E` instead
Sep 02 03:14:51.881 INFO kablam!    |
Sep 02 03:14:51.881 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 03:14:51.881 INFO kablam! 
Sep 02 03:14:51.919 INFO kablam! warning: variable does not need to be mutable
Sep 02 03:14:51.919 INFO kablam!   --> src/tags.rs:48:13
Sep 02 03:14:51.919 INFO kablam!    |
Sep 02 03:14:51.919 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Sep 02 03:14:51.919 INFO kablam!    |             ----^^^^^^^^
Sep 02 03:14:51.919 INFO kablam!    |             |
Sep 02 03:14:51.919 INFO kablam!    |             help: remove this `mut`
Sep 02 03:14:51.919 INFO kablam!    |
Sep 02 03:14:51.919 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 03:14:51.919 INFO kablam! 
Sep 02 03:14:51.923 INFO kablam! warning: variable does not need to be mutable
Sep 02 03:14:51.923 INFO kablam!   --> src/tags.rs:84:13
Sep 02 03:14:51.923 INFO kablam!    |
Sep 02 03:14:51.923 INFO kablam! 84 |         let mut val;
Sep 02 03:14:51.923 INFO kablam!    |             ----^^^
Sep 02 03:14:51.923 INFO kablam!    |             |
Sep 02 03:14:51.923 INFO kablam!    |             help: remove this `mut`
Sep 02 03:14:51.923 INFO kablam! 
Sep 02 03:14:51.926 INFO kablam! warning: variable does not need to be mutable
Sep 02 03:14:51.927 INFO kablam!   --> src/tags.rs:97:13
Sep 02 03:14:51.927 INFO kablam!    |
Sep 02 03:14:51.927 INFO kablam! 97 |         let mut obj;
Sep 02 03:14:51.927 INFO kablam!    |             ----^^^
Sep 02 03:14:51.927 INFO kablam!    |             |
Sep 02 03:14:51.927 INFO kablam!    |             help: remove this `mut`
Sep 02 03:14:51.927 INFO kablam! 
Sep 02 03:14:51.928 INFO kablam! warning: method is never used: `iter`
Sep 02 03:14:51.928 INFO kablam!    --> src/tags.rs:105:5
Sep 02 03:14:51.928 INFO kablam!     |
Sep 02 03:14:51.928 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Sep 02 03:14:51.928 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 03:14:51.928 INFO kablam!     |
Sep 02 03:14:51.928 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 03:14:51.928 INFO kablam! 
Sep 02 03:14:51.931 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 02 03:14:51.931 INFO kablam!   --> src/tags.rs:79:17
Sep 02 03:14:51.931 INFO kablam!    |
Sep 02 03:14:51.931 INFO kablam! 79 |             Err(E) => Err(E)
Sep 02 03:14:51.931 INFO kablam!    |                 ^
Sep 02 03:14:51.932 INFO kablam!    |
Sep 02 03:14:51.932 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 02 03:14:51.932 INFO kablam! 
Sep 02 03:14:51.932 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 03:14:51.932 INFO kablam!   --> src/main.rs:25:17
Sep 02 03:14:51.932 INFO kablam!    |
Sep 02 03:14:51.932 INFO kablam! 25 |                 release.make_release(vtype);
Sep 02 03:14:51.932 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 03:14:51.932 INFO kablam!    |
Sep 02 03:14:51.932 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 03:14:51.932 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 03:14:51.932 INFO kablam! 
Sep 02 03:14:51.932 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 02 03:14:51.932 INFO kablam!   --> src/main.rs:27:17
Sep 02 03:14:51.932 INFO kablam!    |
Sep 02 03:14:51.932 INFO kablam! 27 |             Err(E) => {
Sep 02 03:14:51.932 INFO kablam!    |                 ^
Sep 02 03:14:51.932 INFO kablam! 
Sep 02 03:14:52.091 INFO kablam! warning: unused import: `std::env::current_dir`
Sep 02 03:14:52.091 INFO kablam!  --> src/tags.rs:4:5
Sep 02 03:14:52.091 INFO kablam!   |
Sep 02 03:14:52.091 INFO kablam! 4 | use std::env::current_dir;
Sep 02 03:14:52.091 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 02 03:14:52.091 INFO kablam!   |
Sep 02 03:14:52.091 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 03:14:52.091 INFO kablam! 
Sep 02 03:14:52.315 INFO kablam! warning: unused variable: `E`
Sep 02 03:14:52.315 INFO kablam!   --> src/main.rs:27:17
Sep 02 03:14:52.315 INFO kablam!    |
Sep 02 03:14:52.315 INFO kablam! 27 |             Err(E) => {
Sep 02 03:14:52.315 INFO kablam!    |                 ^ help: consider using `_E` instead
Sep 02 03:14:52.315 INFO kablam!    |
Sep 02 03:14:52.315 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 03:14:52.315 INFO kablam! 
Sep 02 03:14:52.349 INFO kablam! warning: variable does not need to be mutable
Sep 02 03:14:52.349 INFO kablam!   --> src/tags.rs:48:13
Sep 02 03:14:52.349 INFO kablam!    |
Sep 02 03:14:52.349 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Sep 02 03:14:52.349 INFO kablam!    |             ----^^^^^^^^
Sep 02 03:14:52.349 INFO kablam!    |             |
Sep 02 03:14:52.349 INFO kablam!    |             help: remove this `mut`
Sep 02 03:14:52.349 INFO kablam!    |
Sep 02 03:14:52.349 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 03:14:52.349 INFO kablam! 
Sep 02 03:14:52.352 INFO kablam! warning: variable does not need to be mutable
Sep 02 03:14:52.352 INFO kablam!   --> src/tags.rs:84:13
Sep 02 03:14:52.352 INFO kablam!    |
Sep 02 03:14:52.352 INFO kablam! 84 |         let mut val;
Sep 02 03:14:52.352 INFO kablam!    |             ----^^^
Sep 02 03:14:52.352 INFO kablam!    |             |
Sep 02 03:14:52.352 INFO kablam!    |             help: remove this `mut`
Sep 02 03:14:52.352 INFO kablam! 
Sep 02 03:14:52.355 INFO kablam! warning: variable does not need to be mutable
Sep 02 03:14:52.355 INFO kablam!   --> src/tags.rs:97:13
Sep 02 03:14:52.355 INFO kablam!    |
Sep 02 03:14:52.355 INFO kablam! 97 |         let mut obj;
Sep 02 03:14:52.355 INFO kablam!    |             ----^^^
Sep 02 03:14:52.355 INFO kablam!    |             |
Sep 02 03:14:52.355 INFO kablam!    |             help: remove this `mut`
Sep 02 03:14:52.355 INFO kablam! 
Sep 02 03:14:52.356 INFO kablam! warning: method is never used: `iter`
Sep 02 03:14:52.356 INFO kablam!    --> src/tags.rs:105:5
Sep 02 03:14:52.356 INFO kablam!     |
Sep 02 03:14:52.356 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Sep 02 03:14:52.356 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 03:14:52.356 INFO kablam!     |
Sep 02 03:14:52.356 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 02 03:14:52.356 INFO kablam! 
Sep 02 03:14:52.359 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 02 03:14:52.359 INFO kablam!   --> src/tags.rs:79:17
Sep 02 03:14:52.359 INFO kablam!    |
Sep 02 03:14:52.359 INFO kablam! 79 |             Err(E) => Err(E)
Sep 02 03:14:52.359 INFO kablam!    |                 ^
Sep 02 03:14:52.359 INFO kablam!    |
Sep 02 03:14:52.359 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 02 03:14:52.359 INFO kablam! 
Sep 02 03:14:52.359 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 03:14:52.359 INFO kablam!   --> src/main.rs:25:17
Sep 02 03:14:52.359 INFO kablam!    |
Sep 02 03:14:52.359 INFO kablam! 25 |                 release.make_release(vtype);
Sep 02 03:14:52.359 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 03:14:52.359 INFO kablam!    |
Sep 02 03:14:52.359 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 03:14:52.360 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 03:14:52.360 INFO kablam! 
Sep 02 03:14:52.360 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 02 03:14:52.360 INFO kablam!   --> src/main.rs:27:17
Sep 02 03:14:52.360 INFO kablam!    |
Sep 02 03:14:52.360 INFO kablam! 27 |             Err(E) => {
Sep 02 03:14:52.360 INFO kablam!    |                 ^
Sep 02 03:14:52.360 INFO kablam! 
Sep 02 03:14:52.382 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.42s
Sep 02 03:14:52.387 INFO kablam! su: No module specific data is present
Sep 02 03:14:52.833 INFO running `"docker" "rm" "-f" "17791f019e217d1b7686ef506054e09b154f108dd916c4fe8f67c102308e93ce"`
Sep 02 03:14:52.951 INFO blam! 17791f019e217d1b7686ef506054e09b154f108dd916c4fe8f67c102308e93ce