Sep 04 20:54:57.903 INFO checking copperline-0.3.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 20:54:57.903 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 20:54:57.903 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/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 20:54:58.057 INFO blam! 28cce27b21b03023d48e74f6829d9dd7674d0bbe6d47bf09a16ee3c7864ce1d7
Sep 04 20:54:58.059 INFO running `"docker" "start" "-a" "28cce27b21b03023d48e74f6829d9dd7674d0bbe6d47bf09a16ee3c7864ce1d7"`
Sep 04 20:54:58.641 INFO kablam!     Checking strcursor v0.1.0
Sep 04 20:54:59.464 INFO kablam!     Checking copperline v0.3.0 (file:///source)
Sep 04 20:55:00.689 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 20:55:00.689 INFO kablam!   --> src/lib.rs:61:26
Sep 04 20:55:00.689 INFO kablam!    |
Sep 04 20:55:00.689 INFO kablam! 61 |                 for _ in (0..len) {
Sep 04 20:55:00.689 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Sep 04 20:55:00.689 INFO kablam!    |
Sep 04 20:55:00.689 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 04 20:55:00.689 INFO kablam! 
Sep 04 20:55:00.690 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 20:55:00.690 INFO kablam!    --> src/lib.rs:109:26
Sep 04 20:55:00.690 INFO kablam!     |
Sep 04 20:55:00.690 INFO kablam! 109 |                 for _ in (0..len) {
Sep 04 20:55:00.690 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Sep 04 20:55:00.690 INFO kablam! 
Sep 04 20:55:00.748 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 20:55:00.748 INFO kablam!   --> src/lib.rs:61:26
Sep 04 20:55:00.748 INFO kablam!    |
Sep 04 20:55:00.748 INFO kablam! 61 |                 for _ in (0..len) {
Sep 04 20:55:00.748 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Sep 04 20:55:00.748 INFO kablam!    |
Sep 04 20:55:00.748 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 04 20:55:00.748 INFO kablam! 
Sep 04 20:55:00.748 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 04 20:55:00.748 INFO kablam!    --> src/lib.rs:109:26
Sep 04 20:55:00.748 INFO kablam!     |
Sep 04 20:55:00.748 INFO kablam! 109 |                 for _ in (0..len) {
Sep 04 20:55:00.748 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Sep 04 20:55:00.748 INFO kablam! 
Sep 04 20:55:01.021 INFO kablam! warning: unused import: `RawDecoder`
Sep 04 20:55:01.021 INFO kablam!  --> src/parser.rs:3:36
Sep 04 20:55:01.021 INFO kablam!   |
Sep 04 20:55:01.021 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Sep 04 20:55:01.022 INFO kablam!   |                                    ^^^^^^^^^^
Sep 04 20:55:01.022 INFO kablam!   |
Sep 04 20:55:01.022 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 20:55:01.022 INFO kablam! 
Sep 04 20:55:01.099 INFO kablam! warning: unused import: `RawDecoder`
Sep 04 20:55:01.099 INFO kablam!  --> src/parser.rs:3:36
Sep 04 20:55:01.099 INFO kablam!   |
Sep 04 20:55:01.099 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Sep 04 20:55:01.099 INFO kablam!   |                                    ^^^^^^^^^^
Sep 04 20:55:01.099 INFO kablam!   |
Sep 04 20:55:01.099 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 20:55:01.099 INFO kablam! 
Sep 04 20:55:01.157 INFO kablam! warning: method is never used: `reset`
Sep 04 20:55:01.157 INFO kablam!   --> src/buffer.rs:29:5
Sep 04 20:55:01.157 INFO kablam!    |
Sep 04 20:55:01.157 INFO kablam! 29 |     pub fn reset(&mut self) {
Sep 04 20:55:01.157 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 20:55:01.157 INFO kablam!    |
Sep 04 20:55:01.157 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 20:55:01.157 INFO kablam! 
Sep 04 20:55:01.157 INFO kablam! warning: method is never used: `pop`
Sep 04 20:55:01.157 INFO kablam!   --> src/history.rs:67:5
Sep 04 20:55:01.157 INFO kablam!    |
Sep 04 20:55:01.157 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Sep 04 20:55:01.157 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 20:55:01.157 INFO kablam! 
Sep 04 20:55:01.227 INFO kablam! warning: method is never used: `reset`
Sep 04 20:55:01.227 INFO kablam!   --> src/buffer.rs:29:5
Sep 04 20:55:01.227 INFO kablam!    |
Sep 04 20:55:01.227 INFO kablam! 29 |     pub fn reset(&mut self) {
Sep 04 20:55:01.228 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 20:55:01.228 INFO kablam!    |
Sep 04 20:55:01.228 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 20:55:01.228 INFO kablam! 
Sep 04 20:55:01.228 INFO kablam! warning: method is never used: `pop`
Sep 04 20:55:01.228 INFO kablam!   --> src/history.rs:67:5
Sep 04 20:55:01.228 INFO kablam!    |
Sep 04 20:55:01.228 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Sep 04 20:55:01.228 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 20:55:01.228 INFO kablam! 
Sep 04 20:55:02.543 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
Sep 04 20:55:02.548 INFO kablam! su: No module specific data is present
Sep 04 20:55:02.959 INFO running `"docker" "rm" "-f" "28cce27b21b03023d48e74f6829d9dd7674d0bbe6d47bf09a16ee3c7864ce1d7"`
Sep 04 20:55:03.101 INFO blam! 28cce27b21b03023d48e74f6829d9dd7674d0bbe6d47bf09a16ee3c7864ce1d7