Sep 21 11:56:00.476 INFO checking copperline-0.3.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 11:56:00.476 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 11:56:00.476 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 11:56:00.661 INFO blam! 24518cf1077c6b9b02148236a0b6b2d9274d7e40344cf87700312eac87b61841
Sep 21 11:56:00.662 INFO running `"docker" "start" "-a" "24518cf1077c6b9b02148236a0b6b2d9274d7e40344cf87700312eac87b61841"`
Sep 21 11:56:01.714 INFO kablam! usermod: no changes
Sep 21 11:56:01.765 INFO kablam!     Checking strcursor v0.1.0
Sep 21 11:56:02.150 INFO kablam!     Checking copperline v0.3.0 (/source)
Sep 21 11:56:02.701 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 11:56:02.701 INFO kablam!   --> src/lib.rs:61:26
Sep 21 11:56:02.701 INFO kablam!    |
Sep 21 11:56:02.701 INFO kablam! 61 |                 for _ in (0..len) {
Sep 21 11:56:02.701 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Sep 21 11:56:02.702 INFO kablam!    |
Sep 21 11:56:02.702 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 11:56:02.702 INFO kablam! 
Sep 21 11:56:02.702 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 11:56:02.702 INFO kablam!    --> src/lib.rs:109:26
Sep 21 11:56:02.702 INFO kablam!     |
Sep 21 11:56:02.702 INFO kablam! 109 |                 for _ in (0..len) {
Sep 21 11:56:02.702 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Sep 21 11:56:02.702 INFO kablam! 
Sep 21 11:56:02.755 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 11:56:02.755 INFO kablam!   --> src/lib.rs:61:26
Sep 21 11:56:02.755 INFO kablam!    |
Sep 21 11:56:02.755 INFO kablam! 61 |                 for _ in (0..len) {
Sep 21 11:56:02.755 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Sep 21 11:56:02.755 INFO kablam!    |
Sep 21 11:56:02.755 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 21 11:56:02.755 INFO kablam! 
Sep 21 11:56:02.755 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 21 11:56:02.755 INFO kablam!    --> src/lib.rs:109:26
Sep 21 11:56:02.755 INFO kablam!     |
Sep 21 11:56:02.755 INFO kablam! 109 |                 for _ in (0..len) {
Sep 21 11:56:02.755 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Sep 21 11:56:02.755 INFO kablam! 
Sep 21 11:56:02.806 INFO kablam! warning: unused import: `RawDecoder`
Sep 21 11:56:02.806 INFO kablam!  --> src/parser.rs:3:36
Sep 21 11:56:02.806 INFO kablam!   |
Sep 21 11:56:02.806 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Sep 21 11:56:02.806 INFO kablam!   |                                    ^^^^^^^^^^
Sep 21 11:56:02.806 INFO kablam!   |
Sep 21 11:56:02.806 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 11:56:02.806 INFO kablam! 
Sep 21 11:56:02.852 INFO kablam! warning: method is never used: `reset`
Sep 21 11:56:02.852 INFO kablam!   --> src/buffer.rs:29:5
Sep 21 11:56:02.852 INFO kablam!    |
Sep 21 11:56:02.852 INFO kablam! 29 |     pub fn reset(&mut self) {
Sep 21 11:56:02.852 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:56:02.852 INFO kablam!    |
Sep 21 11:56:02.852 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 11:56:02.852 INFO kablam! 
Sep 21 11:56:02.852 INFO kablam! warning: method is never used: `pop`
Sep 21 11:56:02.852 INFO kablam!   --> src/history.rs:67:5
Sep 21 11:56:02.852 INFO kablam!    |
Sep 21 11:56:02.852 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Sep 21 11:56:02.852 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:56:02.852 INFO kablam! 
Sep 21 11:56:02.866 INFO kablam! warning: unused import: `RawDecoder`
Sep 21 11:56:02.866 INFO kablam!  --> src/parser.rs:3:36
Sep 21 11:56:02.866 INFO kablam!   |
Sep 21 11:56:02.866 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Sep 21 11:56:02.866 INFO kablam!   |                                    ^^^^^^^^^^
Sep 21 11:56:02.866 INFO kablam!   |
Sep 21 11:56:02.866 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 11:56:02.866 INFO kablam! 
Sep 21 11:56:02.913 INFO kablam! warning: method is never used: `reset`
Sep 21 11:56:02.913 INFO kablam!   --> src/buffer.rs:29:5
Sep 21 11:56:02.913 INFO kablam!    |
Sep 21 11:56:02.913 INFO kablam! 29 |     pub fn reset(&mut self) {
Sep 21 11:56:02.913 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:56:02.913 INFO kablam!    |
Sep 21 11:56:02.913 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 11:56:02.913 INFO kablam! 
Sep 21 11:56:02.913 INFO kablam! warning: method is never used: `pop`
Sep 21 11:56:02.913 INFO kablam!   --> src/history.rs:67:5
Sep 21 11:56:02.913 INFO kablam!    |
Sep 21 11:56:02.913 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Sep 21 11:56:02.913 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:56:02.913 INFO kablam! 
Sep 21 11:56:03.379 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Sep 21 11:56:03.384 INFO kablam! su: No module specific data is present
Sep 21 11:56:04.089 INFO running `"docker" "rm" "-f" "24518cf1077c6b9b02148236a0b6b2d9274d7e40344cf87700312eac87b61841"`
Sep 21 11:56:04.187 INFO blam! 24518cf1077c6b9b02148236a0b6b2d9274d7e40344cf87700312eac87b61841