Sep 14 18:44:42.692 INFO checking cargo-profiler-0.1.6 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 18:44:42.692 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 18:44:42.692 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:44:42.895 INFO blam! 182c5a53bb999082f47178c7d93c37e187d3e4d319ff88ed9309b2ada4013814
Sep 14 18:44:42.896 INFO running `"docker" "start" "-a" "182c5a53bb999082f47178c7d93c37e187d3e4d319ff88ed9309b2ada4013814"`
Sep 14 18:44:43.535 INFO kablam! usermod: no changes
Sep 14 18:44:43.559 INFO kablam! warning: unused manifest key: bin.0.bin
Sep 14 18:44:43.560 INFO kablam! warning: unused manifest key: lib.lib
Sep 14 18:44:43.635 INFO kablam!    Compiling ndarray v0.5.2
Sep 14 18:44:47.683 INFO kablam!     Checking cargo-profiler v0.1.6 (file:///source)
Sep 14 18:44:48.856 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 18:44:48.856 INFO kablam!   --> src/display.rs:60:42
Sep 14 18:44:48.856 INFO kablam!    |
Sep 14 18:44:48.856 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 14 18:44:48.856 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 18:44:48.856 INFO kablam!    |
Sep 14 18:44:48.857 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 14 18:44:48.857 INFO kablam! 
Sep 14 18:44:49.403 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 18:44:49.403 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 14 18:44:49.403 INFO kablam!    |
Sep 14 18:44:49.403 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 14 18:44:49.403 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:44:49.403 INFO kablam!    |
Sep 14 18:44:49.403 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 18:44:49.403 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 18:44:49.403 INFO kablam! 
Sep 14 18:44:49.405 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 18:44:49.405 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 14 18:44:49.405 INFO kablam!     |
Sep 14 18:44:49.405 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 14 18:44:49.405 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:44:49.405 INFO kablam!     |
Sep 14 18:44:49.405 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 18:44:49.405 INFO kablam! 
Sep 14 18:44:49.922 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 18:44:49.922 INFO kablam!   --> src/display.rs:60:42
Sep 14 18:44:49.922 INFO kablam!    |
Sep 14 18:44:49.922 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 14 18:44:49.922 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 18:44:49.939 INFO kablam!    |
Sep 14 18:44:49.939 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 14 18:44:49.939 INFO kablam! 
Sep 14 18:44:51.199 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 18:44:51.199 INFO kablam!   --> src/display.rs:60:42
Sep 14 18:44:51.199 INFO kablam!    |
Sep 14 18:44:51.199 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 14 18:44:51.199 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 18:44:51.199 INFO kablam!    |
Sep 14 18:44:51.199 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 14 18:44:51.199 INFO kablam! 
Sep 14 18:44:51.295 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 18:44:51.295 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 14 18:44:51.295 INFO kablam!    |
Sep 14 18:44:51.295 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 14 18:44:51.295 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:44:51.295 INFO kablam!    |
Sep 14 18:44:51.295 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 18:44:51.295 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 18:44:51.295 INFO kablam! 
Sep 14 18:44:51.311 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 18:44:51.311 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 14 18:44:51.311 INFO kablam!     |
Sep 14 18:44:51.311 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 14 18:44:51.311 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:44:51.311 INFO kablam!     |
Sep 14 18:44:51.311 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 18:44:51.311 INFO kablam! 
Sep 14 18:44:51.458 INFO kablam! warning: unnecessary parentheses around function argument
Sep 14 18:44:51.458 INFO kablam!   --> src/display.rs:60:42
Sep 14 18:44:51.458 INFO kablam!    |
Sep 14 18:44:51.458 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 14 18:44:51.458 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 14 18:44:51.458 INFO kablam!    |
Sep 14 18:44:51.458 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 14 18:44:51.458 INFO kablam! 
Sep 14 18:44:51.635 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 18:44:51.635 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 14 18:44:51.635 INFO kablam!     |
Sep 14 18:44:51.635 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 14 18:44:51.635 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:44:51.635 INFO kablam!     |
Sep 14 18:44:51.635 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 18:44:51.635 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 18:44:51.635 INFO kablam! 
Sep 14 18:44:51.637 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 18:44:51.637 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 14 18:44:51.637 INFO kablam!    |
Sep 14 18:44:51.637 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 14 18:44:51.637 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:44:51.643 INFO kablam!    |
Sep 14 18:44:51.643 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 18:44:51.643 INFO kablam! 
Sep 14 18:44:51.998 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 18:44:51.998 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 14 18:44:51.999 INFO kablam!     |
Sep 14 18:44:51.999 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 14 18:44:51.999 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:44:51.999 INFO kablam!     |
Sep 14 18:44:51.999 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 18:44:51.999 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 18:44:51.999 INFO kablam! 
Sep 14 18:44:52.000 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 18:44:52.000 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 14 18:44:52.000 INFO kablam!    |
Sep 14 18:44:52.000 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 14 18:44:52.000 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 18:44:52.000 INFO kablam!    |
Sep 14 18:44:52.000 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 18:44:52.000 INFO kablam! 
Sep 14 18:44:52.026 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.47s
Sep 14 18:44:52.033 INFO kablam! su: No module specific data is present
Sep 14 18:44:53.205 INFO running `"docker" "rm" "-f" "182c5a53bb999082f47178c7d93c37e187d3e4d319ff88ed9309b2ada4013814"`
Sep 14 18:44:53.307 INFO blam! 182c5a53bb999082f47178c7d93c37e187d3e4d319ff88ed9309b2ada4013814