Sep 20 03:59:52.751 INFO checking cargo-profiler-0.1.6 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 03:59:52.751 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 03:59:52.751 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:59:52.964 INFO blam! 04afea86e084f464db6133c12c40d8af3f5563434c9cd2e7895bf3b41e7cc9e5
Sep 20 03:59:52.966 INFO running `"docker" "start" "-a" "04afea86e084f464db6133c12c40d8af3f5563434c9cd2e7895bf3b41e7cc9e5"`
Sep 20 03:59:53.570 INFO kablam! usermod: no changes
Sep 20 03:59:53.602 INFO kablam! warning: unused manifest key: bin.0.bin
Sep 20 03:59:53.603 INFO kablam! warning: unused manifest key: lib.lib
Sep 20 03:59:53.674 INFO kablam!    Compiling ndarray v0.5.2
Sep 20 03:59:57.869 INFO kablam!     Checking cargo-profiler v0.1.6 (/source)
Sep 20 03:59:58.779 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 03:59:58.779 INFO kablam!   --> src/display.rs:60:42
Sep 20 03:59:58.779 INFO kablam!    |
Sep 20 03:59:58.779 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 20 03:59:58.779 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 03:59:58.779 INFO kablam!    |
Sep 20 03:59:58.779 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 20 03:59:58.779 INFO kablam! 
Sep 20 03:59:59.190 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 03:59:59.190 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 20 03:59:59.190 INFO kablam!    |
Sep 20 03:59:59.190 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 20 03:59:59.190 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:59:59.200 INFO kablam!    |
Sep 20 03:59:59.200 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 03:59:59.200 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 03:59:59.200 INFO kablam! 
Sep 20 03:59:59.202 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 03:59:59.203 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 20 03:59:59.203 INFO kablam!     |
Sep 20 03:59:59.203 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 20 03:59:59.203 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:59:59.203 INFO kablam!     |
Sep 20 03:59:59.203 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 03:59:59.204 INFO kablam! 
Sep 20 03:59:59.571 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 03:59:59.571 INFO kablam!   --> src/display.rs:60:42
Sep 20 03:59:59.571 INFO kablam!    |
Sep 20 03:59:59.571 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 20 03:59:59.571 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 03:59:59.571 INFO kablam!    |
Sep 20 03:59:59.571 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 20 03:59:59.571 INFO kablam! 
Sep 20 04:00:00.600 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 04:00:00.600 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 20 04:00:00.600 INFO kablam!    |
Sep 20 04:00:00.600 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 20 04:00:00.600 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:00:00.600 INFO kablam!    |
Sep 20 04:00:00.600 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 04:00:00.600 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 04:00:00.600 INFO kablam! 
Sep 20 04:00:00.603 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 04:00:00.603 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 20 04:00:00.603 INFO kablam!     |
Sep 20 04:00:00.603 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 20 04:00:00.603 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:00:00.603 INFO kablam!     |
Sep 20 04:00:00.603 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 04:00:00.603 INFO kablam! 
Sep 20 04:00:00.947 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 04:00:00.947 INFO kablam!   --> src/display.rs:60:42
Sep 20 04:00:00.948 INFO kablam!    |
Sep 20 04:00:00.948 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 20 04:00:00.948 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 04:00:00.949 INFO kablam!    |
Sep 20 04:00:00.949 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 20 04:00:00.949 INFO kablam! 
Sep 20 04:00:01.196 INFO kablam! warning: unnecessary parentheses around function argument
Sep 20 04:00:01.196 INFO kablam!   --> src/display.rs:60:42
Sep 20 04:00:01.196 INFO kablam!    |
Sep 20 04:00:01.196 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 20 04:00:01.197 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 20 04:00:01.197 INFO kablam!    |
Sep 20 04:00:01.197 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 20 04:00:01.198 INFO kablam! 
Sep 20 04:00:01.443 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 04:00:01.443 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 20 04:00:01.443 INFO kablam!     |
Sep 20 04:00:01.443 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 20 04:00:01.443 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:00:01.443 INFO kablam!     |
Sep 20 04:00:01.443 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 04:00:01.443 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 04:00:01.443 INFO kablam! 
Sep 20 04:00:01.443 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 04:00:01.443 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 20 04:00:01.443 INFO kablam!    |
Sep 20 04:00:01.443 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 20 04:00:01.443 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:00:01.444 INFO kablam!    |
Sep 20 04:00:01.444 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 04:00:01.444 INFO kablam! 
Sep 20 04:00:01.679 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 04:00:01.679 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 20 04:00:01.679 INFO kablam!     |
Sep 20 04:00:01.679 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 20 04:00:01.679 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:00:01.679 INFO kablam!     |
Sep 20 04:00:01.679 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 04:00:01.679 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 04:00:01.679 INFO kablam! 
Sep 20 04:00:01.683 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 04:00:01.683 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 20 04:00:01.683 INFO kablam!    |
Sep 20 04:00:01.683 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 20 04:00:01.683 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:00:01.683 INFO kablam!    |
Sep 20 04:00:01.683 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 04:00:01.683 INFO kablam! 
Sep 20 04:00:01.719 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.13s
Sep 20 04:00:01.721 INFO kablam! su: No module specific data is present
Sep 20 04:00:02.368 INFO running `"docker" "rm" "-f" "04afea86e084f464db6133c12c40d8af3f5563434c9cd2e7895bf3b41e7cc9e5"`
Sep 20 04:00:02.547 INFO blam! 04afea86e084f464db6133c12c40d8af3f5563434c9cd2e7895bf3b41e7cc9e5