Sep 02 17:35:06.793 INFO checking copperline-0.3.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 17:35:06.794 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 17:35:06.794 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 17:35:06.941 INFO blam! 8c51097465b63e4fda8ee9e3a703d71f577d68103d22c8515cde490cf7f3330c
Sep 02 17:35:06.944 INFO running `"docker" "start" "-a" "8c51097465b63e4fda8ee9e3a703d71f577d68103d22c8515cde490cf7f3330c"`
Sep 02 17:35:07.472 INFO kablam!     Checking strcursor v0.1.0
Sep 02 17:35:08.077 INFO kablam!     Checking copperline v0.3.0 (file:///source)
Sep 02 17:35:09.015 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 02 17:35:09.015 INFO kablam!   --> src/lib.rs:61:26
Sep 02 17:35:09.015 INFO kablam!    |
Sep 02 17:35:09.015 INFO kablam! 61 |                 for _ in (0..len) {
Sep 02 17:35:09.016 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Sep 02 17:35:09.016 INFO kablam!    |
Sep 02 17:35:09.016 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 17:35:09.016 INFO kablam! 
Sep 02 17:35:09.016 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 02 17:35:09.016 INFO kablam!    --> src/lib.rs:109:26
Sep 02 17:35:09.016 INFO kablam!     |
Sep 02 17:35:09.016 INFO kablam! 109 |                 for _ in (0..len) {
Sep 02 17:35:09.016 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Sep 02 17:35:09.016 INFO kablam! 
Sep 02 17:35:09.300 INFO kablam! warning: unused import: `RawDecoder`
Sep 02 17:35:09.300 INFO kablam!  --> src/parser.rs:3:36
Sep 02 17:35:09.300 INFO kablam!   |
Sep 02 17:35:09.300 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Sep 02 17:35:09.300 INFO kablam!   |                                    ^^^^^^^^^^
Sep 02 17:35:09.300 INFO kablam!   |
Sep 02 17:35:09.300 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 17:35:09.301 INFO kablam! 
Sep 02 17:35:09.415 INFO kablam! warning: method is never used: `reset`
Sep 02 17:35:09.415 INFO kablam!   --> src/buffer.rs:29:5
Sep 02 17:35:09.415 INFO kablam!    |
Sep 02 17:35:09.415 INFO kablam! 29 |     pub fn reset(&mut self) {
Sep 02 17:35:09.415 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:35:09.416 INFO kablam!    |
Sep 02 17:35:09.416 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 17:35:09.416 INFO kablam! 
Sep 02 17:35:09.416 INFO kablam! warning: method is never used: `pop`
Sep 02 17:35:09.416 INFO kablam!   --> src/history.rs:67:5
Sep 02 17:35:09.416 INFO kablam!    |
Sep 02 17:35:09.416 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Sep 02 17:35:09.416 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:35:09.416 INFO kablam! 
Sep 02 17:35:09.543 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 02 17:35:09.543 INFO kablam!   --> src/lib.rs:61:26
Sep 02 17:35:09.543 INFO kablam!    |
Sep 02 17:35:09.543 INFO kablam! 61 |                 for _ in (0..len) {
Sep 02 17:35:09.544 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Sep 02 17:35:09.544 INFO kablam!    |
Sep 02 17:35:09.544 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 17:35:09.544 INFO kablam! 
Sep 02 17:35:09.544 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 02 17:35:09.544 INFO kablam!    --> src/lib.rs:109:26
Sep 02 17:35:09.544 INFO kablam!     |
Sep 02 17:35:09.544 INFO kablam! 109 |                 for _ in (0..len) {
Sep 02 17:35:09.544 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Sep 02 17:35:09.544 INFO kablam! 
Sep 02 17:35:09.897 INFO kablam! warning: unused import: `RawDecoder`
Sep 02 17:35:09.897 INFO kablam!  --> src/parser.rs:3:36
Sep 02 17:35:09.897 INFO kablam!   |
Sep 02 17:35:09.897 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Sep 02 17:35:09.897 INFO kablam!   |                                    ^^^^^^^^^^
Sep 02 17:35:09.897 INFO kablam!   |
Sep 02 17:35:09.897 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 17:35:09.897 INFO kablam! 
Sep 02 17:35:10.050 INFO kablam! warning: method is never used: `reset`
Sep 02 17:35:10.050 INFO kablam!   --> src/buffer.rs:29:5
Sep 02 17:35:10.050 INFO kablam!    |
Sep 02 17:35:10.050 INFO kablam! 29 |     pub fn reset(&mut self) {
Sep 02 17:35:10.050 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:35:10.050 INFO kablam!    |
Sep 02 17:35:10.050 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 17:35:10.051 INFO kablam! 
Sep 02 17:35:10.051 INFO kablam! warning: method is never used: `pop`
Sep 02 17:35:10.051 INFO kablam!   --> src/history.rs:67:5
Sep 02 17:35:10.051 INFO kablam!    |
Sep 02 17:35:10.051 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Sep 02 17:35:10.051 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:35:10.051 INFO kablam! 
Sep 02 17:35:10.656 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
Sep 02 17:35:10.663 INFO kablam! su: No module specific data is present
Sep 02 17:35:11.066 INFO running `"docker" "rm" "-f" "8c51097465b63e4fda8ee9e3a703d71f577d68103d22c8515cde490cf7f3330c"`
Sep 02 17:35:11.192 INFO blam! 8c51097465b63e4fda8ee9e3a703d71f577d68103d22c8515cde490cf7f3330c