Sep 01 07:30:33.737 INFO checking copperline-0.3.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 07:30:33.737 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 07:30:33.737 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 07:30:33.877 INFO blam! d69b4f9a6cc7a1a62c5ed20aba9c72b7886bd17c4485040ba7fe8f2f2cb5f32e
Sep 01 07:30:33.879 INFO running `"docker" "start" "-a" "d69b4f9a6cc7a1a62c5ed20aba9c72b7886bd17c4485040ba7fe8f2f2cb5f32e"`
Sep 01 07:30:34.512 INFO kablam!     Checking strcursor v0.1.0
Sep 01 07:30:35.130 INFO kablam!     Checking copperline v0.3.0 (file:///source)
Sep 01 07:30:36.415 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 07:30:36.416 INFO kablam!   --> src/lib.rs:61:26
Sep 01 07:30:36.416 INFO kablam!    |
Sep 01 07:30:36.416 INFO kablam! 61 |                 for _ in (0..len) {
Sep 01 07:30:36.416 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Sep 01 07:30:36.416 INFO kablam!    |
Sep 01 07:30:36.416 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 07:30:36.416 INFO kablam! 
Sep 01 07:30:36.416 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 07:30:36.416 INFO kablam!    --> src/lib.rs:109:26
Sep 01 07:30:36.416 INFO kablam!     |
Sep 01 07:30:36.416 INFO kablam! 109 |                 for _ in (0..len) {
Sep 01 07:30:36.416 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Sep 01 07:30:36.416 INFO kablam! 
Sep 01 07:30:36.570 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 07:30:36.570 INFO kablam!   --> src/lib.rs:61:26
Sep 01 07:30:36.570 INFO kablam!    |
Sep 01 07:30:36.570 INFO kablam! 61 |                 for _ in (0..len) {
Sep 01 07:30:36.571 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Sep 01 07:30:36.571 INFO kablam!    |
Sep 01 07:30:36.571 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 01 07:30:36.571 INFO kablam! 
Sep 01 07:30:36.571 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 01 07:30:36.571 INFO kablam!    --> src/lib.rs:109:26
Sep 01 07:30:36.571 INFO kablam!     |
Sep 01 07:30:36.572 INFO kablam! 109 |                 for _ in (0..len) {
Sep 01 07:30:36.572 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Sep 01 07:30:36.572 INFO kablam! 
Sep 01 07:30:36.716 INFO kablam! warning: unused import: `RawDecoder`
Sep 01 07:30:36.716 INFO kablam!  --> src/parser.rs:3:36
Sep 01 07:30:36.716 INFO kablam!   |
Sep 01 07:30:36.716 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Sep 01 07:30:36.716 INFO kablam!   |                                    ^^^^^^^^^^
Sep 01 07:30:36.716 INFO kablam!   |
Sep 01 07:30:36.716 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 07:30:36.717 INFO kablam! 
Sep 01 07:30:36.844 INFO kablam! warning: method is never used: `reset`
Sep 01 07:30:36.844 INFO kablam!   --> src/buffer.rs:29:5
Sep 01 07:30:36.844 INFO kablam!    |
Sep 01 07:30:36.844 INFO kablam! 29 |     pub fn reset(&mut self) {
Sep 01 07:30:36.844 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:30:36.844 INFO kablam!    |
Sep 01 07:30:36.844 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 07:30:36.845 INFO kablam! 
Sep 01 07:30:36.845 INFO kablam! warning: method is never used: `pop`
Sep 01 07:30:36.845 INFO kablam!   --> src/history.rs:67:5
Sep 01 07:30:36.845 INFO kablam!    |
Sep 01 07:30:36.845 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Sep 01 07:30:36.845 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:30:36.845 INFO kablam! 
Sep 01 07:30:36.907 INFO kablam! warning: unused import: `RawDecoder`
Sep 01 07:30:36.907 INFO kablam!  --> src/parser.rs:3:36
Sep 01 07:30:36.907 INFO kablam!   |
Sep 01 07:30:36.907 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Sep 01 07:30:36.907 INFO kablam!   |                                    ^^^^^^^^^^
Sep 01 07:30:36.907 INFO kablam!   |
Sep 01 07:30:36.907 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 07:30:36.907 INFO kablam! 
Sep 01 07:30:36.991 INFO kablam! warning: method is never used: `reset`
Sep 01 07:30:36.991 INFO kablam!   --> src/buffer.rs:29:5
Sep 01 07:30:36.991 INFO kablam!    |
Sep 01 07:30:36.991 INFO kablam! 29 |     pub fn reset(&mut self) {
Sep 01 07:30:36.991 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:30:36.991 INFO kablam!    |
Sep 01 07:30:36.991 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 07:30:36.991 INFO kablam! 
Sep 01 07:30:36.991 INFO kablam! warning: method is never used: `pop`
Sep 01 07:30:36.991 INFO kablam!   --> src/history.rs:67:5
Sep 01 07:30:36.991 INFO kablam!    |
Sep 01 07:30:36.992 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Sep 01 07:30:36.992 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:30:36.992 INFO kablam! 
Sep 01 07:30:38.194 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
Sep 01 07:30:38.199 INFO kablam! su: No module specific data is present
Sep 01 07:30:38.617 INFO running `"docker" "rm" "-f" "d69b4f9a6cc7a1a62c5ed20aba9c72b7886bd17c4485040ba7fe8f2f2cb5f32e"`
Sep 01 07:30:38.737 INFO blam! d69b4f9a6cc7a1a62c5ed20aba9c72b7886bd17c4485040ba7fe8f2f2cb5f32e