Sep 21 04:55:34.528 INFO checking release-0.8.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 04:55:34.528 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 04:55:34.528 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 04:55:34.735 INFO blam! 6691c0c98db198f78b4519b48e040297575abb78a9288d9590a3da3310e42d5c
Sep 21 04:55:34.737 INFO running `"docker" "start" "-a" "6691c0c98db198f78b4519b48e040297575abb78a9288d9590a3da3310e42d5c"`
Sep 21 04:55:36.049 INFO kablam! usermod: no changes
Sep 21 04:55:36.328 INFO kablam!     Checking release v0.8.1 (/source)
Sep 21 04:55:37.314 INFO kablam! warning: unused import: `std::env::current_dir`
Sep 21 04:55:37.314 INFO kablam!  --> src/tags.rs:4:5
Sep 21 04:55:37.314 INFO kablam!   |
Sep 21 04:55:37.314 INFO kablam! 4 | use std::env::current_dir;
Sep 21 04:55:37.314 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:55:37.314 INFO kablam!   |
Sep 21 04:55:37.314 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 04:55:37.314 INFO kablam! 
Sep 21 04:55:37.330 INFO kablam! warning: unused import: `std::env::current_dir`
Sep 21 04:55:37.330 INFO kablam!  --> src/tags.rs:4:5
Sep 21 04:55:37.330 INFO kablam!   |
Sep 21 04:55:37.330 INFO kablam! 4 | use std::env::current_dir;
Sep 21 04:55:37.330 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:55:37.330 INFO kablam!   |
Sep 21 04:55:37.330 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 04:55:37.330 INFO kablam! 
Sep 21 04:55:37.466 INFO kablam! warning: unused variable: `E`
Sep 21 04:55:37.466 INFO kablam!   --> src/main.rs:27:17
Sep 21 04:55:37.466 INFO kablam!    |
Sep 21 04:55:37.466 INFO kablam! 27 |             Err(E) => {
Sep 21 04:55:37.466 INFO kablam!    |                 ^ help: consider using `_E` instead
Sep 21 04:55:37.466 INFO kablam!    |
Sep 21 04:55:37.466 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 04:55:37.466 INFO kablam! 
Sep 21 04:55:37.501 INFO kablam! warning: unused variable: `E`
Sep 21 04:55:37.501 INFO kablam!   --> src/main.rs:27:17
Sep 21 04:55:37.501 INFO kablam!    |
Sep 21 04:55:37.501 INFO kablam! 27 |             Err(E) => {
Sep 21 04:55:37.501 INFO kablam!    |                 ^ help: consider using `_E` instead
Sep 21 04:55:37.501 INFO kablam!    |
Sep 21 04:55:37.501 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 04:55:37.501 INFO kablam! 
Sep 21 04:55:37.511 INFO kablam! warning: variable does not need to be mutable
Sep 21 04:55:37.511 INFO kablam!   --> src/tags.rs:48:13
Sep 21 04:55:37.511 INFO kablam!    |
Sep 21 04:55:37.511 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Sep 21 04:55:37.511 INFO kablam!    |             ----^^^^^^^^
Sep 21 04:55:37.511 INFO kablam!    |             |
Sep 21 04:55:37.511 INFO kablam!    |             help: remove this `mut`
Sep 21 04:55:37.518 INFO kablam!    |
Sep 21 04:55:37.518 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 04:55:37.518 INFO kablam! 
Sep 21 04:55:37.520 INFO kablam! warning: variable does not need to be mutable
Sep 21 04:55:37.520 INFO kablam!   --> src/tags.rs:84:13
Sep 21 04:55:37.520 INFO kablam!    |
Sep 21 04:55:37.520 INFO kablam! 84 |         let mut val;
Sep 21 04:55:37.520 INFO kablam!    |             ----^^^
Sep 21 04:55:37.520 INFO kablam!    |             |
Sep 21 04:55:37.520 INFO kablam!    |             help: remove this `mut`
Sep 21 04:55:37.521 INFO kablam! 
Sep 21 04:55:37.523 INFO kablam! warning: variable does not need to be mutable
Sep 21 04:55:37.523 INFO kablam!   --> src/tags.rs:97:13
Sep 21 04:55:37.523 INFO kablam!    |
Sep 21 04:55:37.523 INFO kablam! 97 |         let mut obj;
Sep 21 04:55:37.523 INFO kablam!    |             ----^^^
Sep 21 04:55:37.523 INFO kablam!    |             |
Sep 21 04:55:37.523 INFO kablam!    |             help: remove this `mut`
Sep 21 04:55:37.523 INFO kablam! 
Sep 21 04:55:37.524 INFO kablam! warning: method is never used: `iter`
Sep 21 04:55:37.524 INFO kablam!    --> src/tags.rs:105:5
Sep 21 04:55:37.524 INFO kablam!     |
Sep 21 04:55:37.524 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Sep 21 04:55:37.524 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:55:37.524 INFO kablam!     |
Sep 21 04:55:37.525 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 21 04:55:37.525 INFO kablam! 
Sep 21 04:55:37.528 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 21 04:55:37.528 INFO kablam!   --> src/tags.rs:79:17
Sep 21 04:55:37.528 INFO kablam!    |
Sep 21 04:55:37.528 INFO kablam! 79 |             Err(E) => Err(E)
Sep 21 04:55:37.528 INFO kablam!    |                 ^
Sep 21 04:55:37.528 INFO kablam!    |
Sep 21 04:55:37.528 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 21 04:55:37.528 INFO kablam! 
Sep 21 04:55:37.529 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 04:55:37.529 INFO kablam!   --> src/main.rs:25:17
Sep 21 04:55:37.529 INFO kablam!    |
Sep 21 04:55:37.529 INFO kablam! 25 |                 release.make_release(vtype);
Sep 21 04:55:37.529 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:55:37.529 INFO kablam!    |
Sep 21 04:55:37.529 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 04:55:37.529 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 04:55:37.529 INFO kablam! 
Sep 21 04:55:37.529 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 21 04:55:37.530 INFO kablam!   --> src/main.rs:27:17
Sep 21 04:55:37.530 INFO kablam!    |
Sep 21 04:55:37.530 INFO kablam! 27 |             Err(E) => {
Sep 21 04:55:37.530 INFO kablam!    |                 ^
Sep 21 04:55:37.530 INFO kablam! 
Sep 21 04:55:37.538 INFO kablam! warning: variable does not need to be mutable
Sep 21 04:55:37.538 INFO kablam!   --> src/tags.rs:48:13
Sep 21 04:55:37.538 INFO kablam!    |
Sep 21 04:55:37.538 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Sep 21 04:55:37.538 INFO kablam!    |             ----^^^^^^^^
Sep 21 04:55:37.538 INFO kablam!    |             |
Sep 21 04:55:37.538 INFO kablam!    |             help: remove this `mut`
Sep 21 04:55:37.538 INFO kablam!    |
Sep 21 04:55:37.538 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 04:55:37.538 INFO kablam! 
Sep 21 04:55:37.539 INFO kablam! warning: variable does not need to be mutable
Sep 21 04:55:37.539 INFO kablam!   --> src/tags.rs:84:13
Sep 21 04:55:37.539 INFO kablam!    |
Sep 21 04:55:37.539 INFO kablam! 84 |         let mut val;
Sep 21 04:55:37.539 INFO kablam!    |             ----^^^
Sep 21 04:55:37.539 INFO kablam!    |             |
Sep 21 04:55:37.539 INFO kablam!    |             help: remove this `mut`
Sep 21 04:55:37.539 INFO kablam! 
Sep 21 04:55:37.554 INFO kablam! warning: variable does not need to be mutable
Sep 21 04:55:37.554 INFO kablam!   --> src/tags.rs:97:13
Sep 21 04:55:37.554 INFO kablam!    |
Sep 21 04:55:37.554 INFO kablam! 97 |         let mut obj;
Sep 21 04:55:37.554 INFO kablam!    |             ----^^^
Sep 21 04:55:37.554 INFO kablam!    |             |
Sep 21 04:55:37.554 INFO kablam!    |             help: remove this `mut`
Sep 21 04:55:37.554 INFO kablam! 
Sep 21 04:55:37.554 INFO kablam! warning: method is never used: `iter`
Sep 21 04:55:37.554 INFO kablam!    --> src/tags.rs:105:5
Sep 21 04:55:37.554 INFO kablam!     |
Sep 21 04:55:37.554 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Sep 21 04:55:37.554 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:55:37.554 INFO kablam!     |
Sep 21 04:55:37.554 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 21 04:55:37.554 INFO kablam! 
Sep 21 04:55:37.554 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 21 04:55:37.554 INFO kablam!   --> src/tags.rs:79:17
Sep 21 04:55:37.554 INFO kablam!    |
Sep 21 04:55:37.554 INFO kablam! 79 |             Err(E) => Err(E)
Sep 21 04:55:37.554 INFO kablam!    |                 ^
Sep 21 04:55:37.554 INFO kablam!    |
Sep 21 04:55:37.554 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 21 04:55:37.554 INFO kablam! 
Sep 21 04:55:37.554 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 04:55:37.554 INFO kablam!   --> src/main.rs:25:17
Sep 21 04:55:37.555 INFO kablam!    |
Sep 21 04:55:37.555 INFO kablam! 25 |                 release.make_release(vtype);
Sep 21 04:55:37.555 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 04:55:37.555 INFO kablam!    |
Sep 21 04:55:37.555 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 04:55:37.555 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 04:55:37.555 INFO kablam! 
Sep 21 04:55:37.555 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 21 04:55:37.555 INFO kablam!   --> src/main.rs:27:17
Sep 21 04:55:37.555 INFO kablam!    |
Sep 21 04:55:37.555 INFO kablam! 27 |             Err(E) => {
Sep 21 04:55:37.555 INFO kablam!    |                 ^
Sep 21 04:55:37.555 INFO kablam! 
Sep 21 04:55:37.599 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Sep 21 04:55:37.618 INFO kablam! su: No module specific data is present
Sep 21 04:55:38.468 INFO running `"docker" "rm" "-f" "6691c0c98db198f78b4519b48e040297575abb78a9288d9590a3da3310e42d5c"`
Sep 21 04:55:38.585 INFO blam! 6691c0c98db198f78b4519b48e040297575abb78a9288d9590a3da3310e42d5c