Oct 27 23:39:13.828 INFO checking copperline-0.3.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 23:39:13.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 23:39:14.039 INFO blam! 8e874d495cb33d3ac3c2a3abba631c35dc35831b5e4698d4e2d74f13c80ca0ec
Oct 27 23:39:14.041 INFO running `"docker" "start" "-a" "8e874d495cb33d3ac3c2a3abba631c35dc35831b5e4698d4e2d74f13c80ca0ec"`
Oct 27 23:39:14.562 INFO kablam! usermod: no changes
Oct 27 23:39:14.611 INFO kablam!     Checking strcursor v0.1.0
Oct 27 23:39:14.611 INFO kablam!     Checking nix v0.4.3
Oct 27 23:39:17.371 INFO kablam!     Checking copperline v0.3.0 (/source)
Oct 27 23:39:19.008 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 23:39:19.008 INFO kablam!   --> src/lib.rs:61:26
Oct 27 23:39:19.008 INFO kablam!    |
Oct 27 23:39:19.008 INFO kablam! 61 |                 for _ in (0..len) {
Oct 27 23:39:19.008 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Oct 27 23:39:19.008 INFO kablam!    |
Oct 27 23:39:19.008 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 23:39:19.008 INFO kablam! 
Oct 27 23:39:19.008 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 23:39:19.008 INFO kablam!    --> src/lib.rs:109:26
Oct 27 23:39:19.008 INFO kablam!     |
Oct 27 23:39:19.008 INFO kablam! 109 |                 for _ in (0..len) {
Oct 27 23:39:19.008 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Oct 27 23:39:19.008 INFO kablam! 
Oct 27 23:39:19.127 INFO kablam! warning: unused import: `RawDecoder`
Oct 27 23:39:19.127 INFO kablam!  --> src/parser.rs:3:36
Oct 27 23:39:19.127 INFO kablam!   |
Oct 27 23:39:19.127 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Oct 27 23:39:19.127 INFO kablam!   |                                    ^^^^^^^^^^
Oct 27 23:39:19.127 INFO kablam!   |
Oct 27 23:39:19.127 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 23:39:19.127 INFO kablam! 
Oct 27 23:39:19.175 INFO kablam! warning: method is never used: `reset`
Oct 27 23:39:19.175 INFO kablam!   --> src/buffer.rs:29:5
Oct 27 23:39:19.175 INFO kablam!    |
Oct 27 23:39:19.175 INFO kablam! 29 |     pub fn reset(&mut self) {
Oct 27 23:39:19.175 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:39:19.175 INFO kablam!    |
Oct 27 23:39:19.175 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:39:19.175 INFO kablam! 
Oct 27 23:39:19.175 INFO kablam! warning: method is never used: `pop`
Oct 27 23:39:19.175 INFO kablam!   --> src/history.rs:67:5
Oct 27 23:39:19.175 INFO kablam!    |
Oct 27 23:39:19.175 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Oct 27 23:39:19.175 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:39:19.175 INFO kablam! 
Oct 27 23:39:19.219 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 23:39:19.219 INFO kablam!   --> src/lib.rs:61:26
Oct 27 23:39:19.219 INFO kablam!    |
Oct 27 23:39:19.219 INFO kablam! 61 |                 for _ in (0..len) {
Oct 27 23:39:19.219 INFO kablam!    |                          ^^^^^^^^ help: remove these parentheses
Oct 27 23:39:19.219 INFO kablam!    |
Oct 27 23:39:19.219 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 27 23:39:19.219 INFO kablam! 
Oct 27 23:39:19.220 INFO kablam! warning: unnecessary parentheses around `for` head expression
Oct 27 23:39:19.220 INFO kablam!    --> src/lib.rs:109:26
Oct 27 23:39:19.220 INFO kablam!     |
Oct 27 23:39:19.220 INFO kablam! 109 |                 for _ in (0..len) {
Oct 27 23:39:19.220 INFO kablam!     |                          ^^^^^^^^ help: remove these parentheses
Oct 27 23:39:19.220 INFO kablam! 
Oct 27 23:39:19.363 INFO kablam! warning: unused import: `RawDecoder`
Oct 27 23:39:19.363 INFO kablam!  --> src/parser.rs:3:36
Oct 27 23:39:19.363 INFO kablam!   |
Oct 27 23:39:19.363 INFO kablam! 3 | use encoding::types::{EncodingRef, RawDecoder};
Oct 27 23:39:19.363 INFO kablam!   |                                    ^^^^^^^^^^
Oct 27 23:39:19.363 INFO kablam!   |
Oct 27 23:39:19.363 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 23:39:19.363 INFO kablam! 
Oct 27 23:39:19.431 INFO kablam! warning: method is never used: `reset`
Oct 27 23:39:19.431 INFO kablam!   --> src/buffer.rs:29:5
Oct 27 23:39:19.431 INFO kablam!    |
Oct 27 23:39:19.431 INFO kablam! 29 |     pub fn reset(&mut self) {
Oct 27 23:39:19.431 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:39:19.431 INFO kablam!    |
Oct 27 23:39:19.431 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:39:19.431 INFO kablam! 
Oct 27 23:39:19.431 INFO kablam! warning: method is never used: `pop`
Oct 27 23:39:19.431 INFO kablam!   --> src/history.rs:67:5
Oct 27 23:39:19.431 INFO kablam!    |
Oct 27 23:39:19.431 INFO kablam! 67 |     pub fn pop(&mut self) -> Option<String> {
Oct 27 23:39:19.431 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:39:19.431 INFO kablam! 
Oct 27 23:39:20.780 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.20s
Oct 27 23:39:20.795 INFO kablam! su: No module specific data is present
Oct 27 23:39:21.659 INFO running `"docker" "rm" "-f" "8e874d495cb33d3ac3c2a3abba631c35dc35831b5e4698d4e2d74f13c80ca0ec"`
Oct 27 23:39:21.991 INFO blam! 8e874d495cb33d3ac3c2a3abba631c35dc35831b5e4698d4e2d74f13c80ca0ec