Sep 06 09:04:01.279 INFO checking cargo-profiler-0.1.6 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:04:01.279 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:04:01.279 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:04:01.491 INFO blam! 95c84c6176ad03070a247952390677d2f39b210e2e71bc699c06b6f8a38af4d1
Sep 06 09:04:01.493 INFO running `"docker" "start" "-a" "95c84c6176ad03070a247952390677d2f39b210e2e71bc699c06b6f8a38af4d1"`
Sep 06 09:04:02.198 INFO kablam! usermod: no changes
Sep 06 09:04:02.228 INFO kablam! warning: unused manifest key: bin.0.bin
Sep 06 09:04:02.228 INFO kablam! warning: unused manifest key: lib.lib
Sep 06 09:04:02.283 INFO kablam!    Compiling ndarray v0.5.2
Sep 06 09:04:06.706 INFO kablam!     Checking cargo-profiler v0.1.6 (file:///source)
Sep 06 09:04:08.113 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 09:04:08.113 INFO kablam!   --> src/display.rs:60:42
Sep 06 09:04:08.113 INFO kablam!    |
Sep 06 09:04:08.113 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 06 09:04:08.113 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 09:04:08.113 INFO kablam!    |
Sep 06 09:04:08.113 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 06 09:04:08.113 INFO kablam! 
Sep 06 09:04:08.378 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 09:04:08.378 INFO kablam!   --> src/display.rs:60:42
Sep 06 09:04:08.378 INFO kablam!    |
Sep 06 09:04:08.378 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 06 09:04:08.378 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 09:04:08.378 INFO kablam!    |
Sep 06 09:04:08.378 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 06 09:04:08.378 INFO kablam! 
Sep 06 09:04:08.420 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 06 09:04:08.420 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 06 09:04:08.420 INFO kablam!    |
Sep 06 09:04:08.420 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 06 09:04:08.420 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:04:08.420 INFO kablam!    |
Sep 06 09:04:08.420 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 09:04:08.420 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 06 09:04:08.420 INFO kablam! 
Sep 06 09:04:08.423 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 06 09:04:08.423 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 06 09:04:08.423 INFO kablam!     |
Sep 06 09:04:08.423 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 06 09:04:08.423 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:04:08.423 INFO kablam!     |
Sep 06 09:04:08.423 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 06 09:04:08.423 INFO kablam! 
Sep 06 09:04:09.199 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 06 09:04:09.199 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 06 09:04:09.199 INFO kablam!    |
Sep 06 09:04:09.199 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 06 09:04:09.199 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:04:09.199 INFO kablam!    |
Sep 06 09:04:09.199 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 09:04:09.199 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 06 09:04:09.199 INFO kablam! 
Sep 06 09:04:09.200 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 06 09:04:09.200 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 06 09:04:09.200 INFO kablam!     |
Sep 06 09:04:09.200 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 06 09:04:09.200 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:04:09.200 INFO kablam!     |
Sep 06 09:04:09.200 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 06 09:04:09.200 INFO kablam! 
Sep 06 09:04:09.428 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 09:04:09.428 INFO kablam!   --> src/display.rs:60:42
Sep 06 09:04:09.429 INFO kablam!    |
Sep 06 09:04:09.429 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 06 09:04:09.429 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 09:04:09.429 INFO kablam!    |
Sep 06 09:04:09.429 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 06 09:04:09.429 INFO kablam! 
Sep 06 09:04:09.638 INFO kablam! warning: unnecessary parentheses around function argument
Sep 06 09:04:09.638 INFO kablam!   --> src/display.rs:60:42
Sep 06 09:04:09.638 INFO kablam!    |
Sep 06 09:04:09.638 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 06 09:04:09.638 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 06 09:04:09.638 INFO kablam!    |
Sep 06 09:04:09.638 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 06 09:04:09.638 INFO kablam! 
Sep 06 09:04:09.758 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 06 09:04:09.758 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 06 09:04:09.758 INFO kablam!     |
Sep 06 09:04:09.758 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 06 09:04:09.758 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:04:09.758 INFO kablam!     |
Sep 06 09:04:09.758 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 09:04:09.758 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 06 09:04:09.758 INFO kablam! 
Sep 06 09:04:09.758 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 06 09:04:09.758 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 06 09:04:09.758 INFO kablam!    |
Sep 06 09:04:09.758 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 06 09:04:09.758 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:04:09.758 INFO kablam!    |
Sep 06 09:04:09.758 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 06 09:04:09.758 INFO kablam! 
Sep 06 09:04:10.050 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 06 09:04:10.050 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 06 09:04:10.050 INFO kablam!     |
Sep 06 09:04:10.050 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 06 09:04:10.050 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:04:10.050 INFO kablam!     |
Sep 06 09:04:10.050 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 06 09:04:10.050 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 06 09:04:10.050 INFO kablam! 
Sep 06 09:04:10.050 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 06 09:04:10.050 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 06 09:04:10.050 INFO kablam!    |
Sep 06 09:04:10.050 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 06 09:04:10.050 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:04:10.050 INFO kablam!    |
Sep 06 09:04:10.050 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 06 09:04:10.050 INFO kablam! 
Sep 06 09:04:10.072 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.85s
Sep 06 09:04:10.078 INFO kablam! su: No module specific data is present
Sep 06 09:04:10.835 INFO running `"docker" "rm" "-f" "95c84c6176ad03070a247952390677d2f39b210e2e71bc699c06b6f8a38af4d1"`
Sep 06 09:04:10.934 INFO blam! 95c84c6176ad03070a247952390677d2f39b210e2e71bc699c06b6f8a38af4d1