Sep 20 03:24:26.912 INFO checking copperline-0.3.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 03:24:26.912 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 03:24:26.912 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:24:27.055 INFO blam! e6516b218ee72de23b155d8b50b304536ed973af74be1712cf73e4fb3c32d175
Sep 20 03:24:27.056 INFO running `"docker" "start" "-a" "e6516b218ee72de23b155d8b50b304536ed973af74be1712cf73e4fb3c32d175"`
Sep 20 03:24:27.744 INFO kablam! usermod: no changes
Sep 20 03:24:27.799 INFO kablam!     Checking strcursor v0.1.0
Sep 20 03:24:27.799 INFO kablam!     Checking nix v0.4.3
Sep 20 03:24:30.287 INFO kablam!     Checking copperline v0.3.0 (/source)
Sep 20 03:24:30.863 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 03:24:30.863 INFO kablam!   --> src/lib.rs:61:26
Sep 20 03:24:30.863 INFO kablam!    |
Sep 20 03:24:30.863 INFO kablam! 61 |                 for _ in (0..len) {
Sep 20 03:24:30.863 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Sep 20 03:24:30.863 INFO kablam!    |
Sep 20 03:24:30.863 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 20 03:24:30.863 INFO kablam! 
Sep 20 03:24:30.863 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 03:24:30.863 INFO kablam!    --> src/lib.rs:109:26
Sep 20 03:24:30.863 INFO kablam!     |
Sep 20 03:24:30.863 INFO kablam! 109 |                 for _ in (0..len) {
Sep 20 03:24:30.863 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Sep 20 03:24:30.863 INFO kablam! 
Sep 20 03:24:30.987 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 03:24:30.987 INFO kablam!   --> src/lib.rs:61:26
Sep 20 03:24:30.987 INFO kablam!    |
Sep 20 03:24:30.987 INFO kablam! 61 |                 for _ in (0..len) {
Sep 20 03:24:30.987 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Sep 20 03:24:30.987 INFO kablam!    |
Sep 20 03:24:30.987 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 20 03:24:30.987 INFO kablam! 
Sep 20 03:24:30.987 INFO kablam! warning: unnecessary parentheses around `for` head expression
Sep 20 03:24:30.987 INFO kablam!    --> src/lib.rs:109:26
Sep 20 03:24:30.987 INFO kablam!     |
Sep 20 03:24:30.987 INFO kablam! 109 |                 for _ in (0..len) {
Sep 20 03:24:30.987 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Sep 20 03:24:30.987 INFO kablam! 
Sep 20 03:24:31.007 INFO kablam! warning: unused import: `RawDecoder`
Sep 20 03:24:31.007 INFO kablam!  --> src/parser.rs:3:36
Sep 20 03:24:31.007 INFO kablam!   |
Sep 20 03:24:31.007 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Sep 20 03:24:31.007 INFO kablam!   |                                    ^^^^^^^^^^
Sep 20 03:24:31.007 INFO kablam!   |
Sep 20 03:24:31.007 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 03:24:31.007 INFO kablam! 
Sep 20 03:24:31.059 INFO kablam! warning: method is never used: `reset`
Sep 20 03:24:31.059 INFO kablam!   --> src/buffer.rs:29:5
Sep 20 03:24:31.059 INFO kablam!    |
Sep 20 03:24:31.059 INFO kablam! 29 |     pub fn reset(&mut self) {
Sep 20 03:24:31.059 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:24:31.059 INFO kablam!    |
Sep 20 03:24:31.059 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 03:24:31.059 INFO kablam! 
Sep 20 03:24:31.059 INFO kablam! warning: method is never used: `pop`
Sep 20 03:24:31.059 INFO kablam!   --> src/history.rs:67:5
Sep 20 03:24:31.059 INFO kablam!    |
Sep 20 03:24:31.059 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Sep 20 03:24:31.059 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:24:31.059 INFO kablam! 
Sep 20 03:24:31.242 INFO kablam! warning: unused import: `RawDecoder`
Sep 20 03:24:31.243 INFO kablam!  --> src/parser.rs:3:36
Sep 20 03:24:31.243 INFO kablam!   |
Sep 20 03:24:31.243 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Sep 20 03:24:31.243 INFO kablam!   |                                    ^^^^^^^^^^
Sep 20 03:24:31.243 INFO kablam!   |
Sep 20 03:24:31.243 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 03:24:31.243 INFO kablam! 
Sep 20 03:24:31.355 INFO kablam! warning: method is never used: `reset`
Sep 20 03:24:31.355 INFO kablam!   --> src/buffer.rs:29:5
Sep 20 03:24:31.355 INFO kablam!    |
Sep 20 03:24:31.355 INFO kablam! 29 |     pub fn reset(&mut self) {
Sep 20 03:24:31.355 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:24:31.355 INFO kablam!    |
Sep 20 03:24:31.355 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 03:24:31.355 INFO kablam! 
Sep 20 03:24:31.355 INFO kablam! warning: method is never used: `pop`
Sep 20 03:24:31.355 INFO kablam!   --> src/history.rs:67:5
Sep 20 03:24:31.355 INFO kablam!    |
Sep 20 03:24:31.355 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Sep 20 03:24:31.355 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:24:31.355 INFO kablam! 
Sep 20 03:24:31.990 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
Sep 20 03:24:31.994 INFO kablam! su: No module specific data is present
Sep 20 03:24:32.599 INFO running `"docker" "rm" "-f" "e6516b218ee72de23b155d8b50b304536ed973af74be1712cf73e4fb3c32d175"`
Sep 20 03:24:32.706 INFO blam! e6516b218ee72de23b155d8b50b304536ed973af74be1712cf73e4fb3c32d175