Sep 06 01:43:52.681 INFO checking release-0.8.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 01:43:52.681 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 01:43:52.681 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:43:52.940 INFO blam! ffbad39fe1011a44d8caaac8dec03236fa305c1e92d82cac6420c6913be9e1f0
Sep 06 01:43:52.942 INFO running `"docker" "start" "-a" "ffbad39fe1011a44d8caaac8dec03236fa305c1e92d82cac6420c6913be9e1f0"`
Sep 06 01:43:54.787 INFO kablam! usermod: no changes
Sep 06 01:43:54.989 INFO kablam!     Checking release v0.8.1 (file:///source)
Sep 06 01:43:55.917 INFO kablam! warning: unused import: `std::env::current_dir`
Sep 06 01:43:55.917 INFO kablam!  --> src/tags.rs:4:5
Sep 06 01:43:55.917 INFO kablam!   |
Sep 06 01:43:55.917 INFO kablam! 4 | use std::env::current_dir;
Sep 06 01:43:55.917 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:43:55.917 INFO kablam!   |
Sep 06 01:43:55.917 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 01:43:55.917 INFO kablam! 
Sep 06 01:43:55.958 INFO kablam! warning: unused import: `std::env::current_dir`
Sep 06 01:43:55.958 INFO kablam!  --> src/tags.rs:4:5
Sep 06 01:43:55.958 INFO kablam!   |
Sep 06 01:43:55.958 INFO kablam! 4 | use std::env::current_dir;
Sep 06 01:43:55.958 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:43:55.958 INFO kablam!   |
Sep 06 01:43:55.958 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 01:43:55.958 INFO kablam! 
Sep 06 01:43:56.151 INFO kablam! warning: unused variable: `E`
Sep 06 01:43:56.151 INFO kablam!   --> src/main.rs:27:17
Sep 06 01:43:56.151 INFO kablam!    |
Sep 06 01:43:56.151 INFO kablam! 27 |             Err(E) => {
Sep 06 01:43:56.151 INFO kablam!    |                 ^ help: consider using `_E` instead
Sep 06 01:43:56.154 INFO kablam!    |
Sep 06 01:43:56.154 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 01:43:56.154 INFO kablam! 
Sep 06 01:43:56.174 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:43:56.174 INFO kablam!   --> src/tags.rs:48:13
Sep 06 01:43:56.174 INFO kablam!    |
Sep 06 01:43:56.174 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Sep 06 01:43:56.174 INFO kablam!    |             ----^^^^^^^^
Sep 06 01:43:56.174 INFO kablam!    |             |
Sep 06 01:43:56.174 INFO kablam!    |             help: remove this `mut`
Sep 06 01:43:56.174 INFO kablam!    |
Sep 06 01:43:56.174 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 01:43:56.174 INFO kablam! 
Sep 06 01:43:56.182 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:43:56.182 INFO kablam!   --> src/tags.rs:84:13
Sep 06 01:43:56.182 INFO kablam!    |
Sep 06 01:43:56.182 INFO kablam! 84 |         let mut val;
Sep 06 01:43:56.182 INFO kablam!    |             ----^^^
Sep 06 01:43:56.182 INFO kablam!    |             |
Sep 06 01:43:56.182 INFO kablam!    |             help: remove this `mut`
Sep 06 01:43:56.182 INFO kablam! 
Sep 06 01:43:56.182 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:43:56.182 INFO kablam!   --> src/tags.rs:97:13
Sep 06 01:43:56.182 INFO kablam!    |
Sep 06 01:43:56.182 INFO kablam! 97 |         let mut obj;
Sep 06 01:43:56.182 INFO kablam!    |             ----^^^
Sep 06 01:43:56.182 INFO kablam!    |             |
Sep 06 01:43:56.182 INFO kablam!    |             help: remove this `mut`
Sep 06 01:43:56.182 INFO kablam! 
Sep 06 01:43:56.182 INFO kablam! warning: method is never used: `iter`
Sep 06 01:43:56.182 INFO kablam!    --> src/tags.rs:105:5
Sep 06 01:43:56.182 INFO kablam!     |
Sep 06 01:43:56.182 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Sep 06 01:43:56.182 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:43:56.182 INFO kablam!     |
Sep 06 01:43:56.182 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 06 01:43:56.182 INFO kablam! 
Sep 06 01:43:56.186 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 06 01:43:56.186 INFO kablam!   --> src/tags.rs:79:17
Sep 06 01:43:56.186 INFO kablam!    |
Sep 06 01:43:56.186 INFO kablam! 79 |             Err(E) => Err(E)
Sep 06 01:43:56.186 INFO kablam!    |                 ^
Sep 06 01:43:56.186 INFO kablam!    |
Sep 06 01:43:56.186 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 06 01:43:56.186 INFO kablam! 
Sep 06 01:43:56.186 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 01:43:56.186 INFO kablam!   --> src/main.rs:25:17
Sep 06 01:43:56.186 INFO kablam!    |
Sep 06 01:43:56.186 INFO kablam! 25 |                 release.make_release(vtype);
Sep 06 01:43:56.186 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:43:56.186 INFO kablam!    |
Sep 06 01:43:56.186 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 01:43:56.186 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 01:43:56.186 INFO kablam! 
Sep 06 01:43:56.186 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 06 01:43:56.186 INFO kablam!   --> src/main.rs:27:17
Sep 06 01:43:56.186 INFO kablam!    |
Sep 06 01:43:56.186 INFO kablam! 27 |             Err(E) => {
Sep 06 01:43:56.186 INFO kablam!    |                 ^
Sep 06 01:43:56.186 INFO kablam! 
Sep 06 01:43:56.265 INFO kablam! warning: unused variable: `E`
Sep 06 01:43:56.265 INFO kablam!   --> src/main.rs:27:17
Sep 06 01:43:56.265 INFO kablam!    |
Sep 06 01:43:56.265 INFO kablam! 27 |             Err(E) => {
Sep 06 01:43:56.265 INFO kablam!    |                 ^ help: consider using `_E` instead
Sep 06 01:43:56.265 INFO kablam!    |
Sep 06 01:43:56.265 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 01:43:56.265 INFO kablam! 
Sep 06 01:43:56.310 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:43:56.310 INFO kablam!   --> src/tags.rs:48:13
Sep 06 01:43:56.310 INFO kablam!    |
Sep 06 01:43:56.310 INFO kablam! 48 |         let mut versions = self.get_tags().versions();
Sep 06 01:43:56.310 INFO kablam!    |             ----^^^^^^^^
Sep 06 01:43:56.310 INFO kablam!    |             |
Sep 06 01:43:56.310 INFO kablam!    |             help: remove this `mut`
Sep 06 01:43:56.310 INFO kablam!    |
Sep 06 01:43:56.310 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 01:43:56.310 INFO kablam! 
Sep 06 01:43:56.310 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:43:56.310 INFO kablam!   --> src/tags.rs:84:13
Sep 06 01:43:56.310 INFO kablam!    |
Sep 06 01:43:56.310 INFO kablam! 84 |         let mut val;
Sep 06 01:43:56.310 INFO kablam!    |             ----^^^
Sep 06 01:43:56.310 INFO kablam!    |             |
Sep 06 01:43:56.310 INFO kablam!    |             help: remove this `mut`
Sep 06 01:43:56.310 INFO kablam! 
Sep 06 01:43:56.322 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:43:56.322 INFO kablam!   --> src/tags.rs:97:13
Sep 06 01:43:56.322 INFO kablam!    |
Sep 06 01:43:56.322 INFO kablam! 97 |         let mut obj;
Sep 06 01:43:56.322 INFO kablam!    |             ----^^^
Sep 06 01:43:56.322 INFO kablam!    |             |
Sep 06 01:43:56.322 INFO kablam!    |             help: remove this `mut`
Sep 06 01:43:56.322 INFO kablam! 
Sep 06 01:43:56.322 INFO kablam! warning: method is never used: `iter`
Sep 06 01:43:56.322 INFO kablam!    --> src/tags.rs:105:5
Sep 06 01:43:56.322 INFO kablam!     |
Sep 06 01:43:56.322 INFO kablam! 105 |     pub fn iter(&self) -> Iter<Version>{
Sep 06 01:43:56.322 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:43:56.322 INFO kablam!     |
Sep 06 01:43:56.322 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 06 01:43:56.322 INFO kablam! 
Sep 06 01:43:56.322 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 06 01:43:56.322 INFO kablam!   --> src/tags.rs:79:17
Sep 06 01:43:56.322 INFO kablam!    |
Sep 06 01:43:56.322 INFO kablam! 79 |             Err(E) => Err(E)
Sep 06 01:43:56.322 INFO kablam!    |                 ^
Sep 06 01:43:56.322 INFO kablam!    |
Sep 06 01:43:56.322 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Sep 06 01:43:56.322 INFO kablam! 
Sep 06 01:43:56.322 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 01:43:56.322 INFO kablam!   --> src/main.rs:25:17
Sep 06 01:43:56.322 INFO kablam!    |
Sep 06 01:43:56.322 INFO kablam! 25 |                 release.make_release(vtype);
Sep 06 01:43:56.322 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 01:43:56.322 INFO kablam!    |
Sep 06 01:43:56.322 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 01:43:56.322 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 01:43:56.322 INFO kablam! 
Sep 06 01:43:56.322 INFO kablam! warning: variable `E` should have a snake case name such as `e`
Sep 06 01:43:56.322 INFO kablam!   --> src/main.rs:27:17
Sep 06 01:43:56.322 INFO kablam!    |
Sep 06 01:43:56.323 INFO kablam! 27 |             Err(E) => {
Sep 06 01:43:56.323 INFO kablam!    |                 ^
Sep 06 01:43:56.323 INFO kablam! 
Sep 06 01:43:56.350 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Sep 06 01:43:56.362 INFO kablam! su: No module specific data is present
Sep 06 01:43:57.346 INFO running `"docker" "rm" "-f" "ffbad39fe1011a44d8caaac8dec03236fa305c1e92d82cac6420c6913be9e1f0"`
Sep 06 01:43:57.464 INFO blam! ffbad39fe1011a44d8caaac8dec03236fa305c1e92d82cac6420c6913be9e1f0