Sep 02 01:15:14.984 INFO checking cargo-profiler-0.1.6 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 02 01:15:14.984 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 01:15:14.984 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:15:15.187 INFO blam! cd06a427b8118a69235f2f4ff0fef9cf57a11e2a774611aded7ce9bb8f36bcaa
Sep 02 01:15:15.189 INFO running `"docker" "start" "-a" "cd06a427b8118a69235f2f4ff0fef9cf57a11e2a774611aded7ce9bb8f36bcaa"`
Sep 02 01:15:15.890 INFO kablam! warning: unused manifest key: bin.0.bin
Sep 02 01:15:15.890 INFO kablam! warning: unused manifest key: lib.lib
Sep 02 01:15:15.968 INFO kablam!     Checking ndarray v0.5.2
Sep 02 01:15:20.107 INFO kablam!     Checking cargo-profiler v0.1.6 (file:///source)
Sep 02 01:15:22.647 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 01:15:22.647 INFO kablam!   --> src/display.rs:60:42
Sep 02 01:15:22.648 INFO kablam!    |
Sep 02 01:15:22.648 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 02 01:15:22.648 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 01:15:22.648 INFO kablam!    |
Sep 02 01:15:22.648 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 01:15:22.648 INFO kablam! 
Sep 02 01:15:22.804 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 01:15:22.804 INFO kablam!   --> src/display.rs:60:42
Sep 02 01:15:22.804 INFO kablam!    |
Sep 02 01:15:22.804 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 02 01:15:22.804 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 01:15:22.804 INFO kablam!    |
Sep 02 01:15:22.804 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 01:15:22.804 INFO kablam! 
Sep 02 01:15:23.262 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:23.262 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 02 01:15:23.262 INFO kablam!    |
Sep 02 01:15:23.262 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 02 01:15:23.262 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:23.262 INFO kablam!    |
Sep 02 01:15:23.262 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 01:15:23.262 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:23.262 INFO kablam! 
Sep 02 01:15:23.265 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:23.265 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 02 01:15:23.265 INFO kablam!     |
Sep 02 01:15:23.265 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 02 01:15:23.265 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:23.265 INFO kablam!     |
Sep 02 01:15:23.265 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:23.265 INFO kablam! 
Sep 02 01:15:23.743 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:23.743 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 02 01:15:23.743 INFO kablam!    |
Sep 02 01:15:23.743 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 02 01:15:23.743 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:23.743 INFO kablam!    |
Sep 02 01:15:23.743 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 01:15:23.743 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:23.743 INFO kablam! 
Sep 02 01:15:23.746 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:23.746 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 02 01:15:23.746 INFO kablam!     |
Sep 02 01:15:23.746 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 02 01:15:23.747 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:23.747 INFO kablam!     |
Sep 02 01:15:23.747 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:23.747 INFO kablam! 
Sep 02 01:15:25.746 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 01:15:25.746 INFO kablam!   --> src/display.rs:60:42
Sep 02 01:15:25.746 INFO kablam!    |
Sep 02 01:15:25.746 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 02 01:15:25.746 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 01:15:25.747 INFO kablam!    |
Sep 02 01:15:25.747 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 01:15:25.747 INFO kablam! 
Sep 02 01:15:25.958 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 01:15:25.958 INFO kablam!   --> src/display.rs:60:42
Sep 02 01:15:25.958 INFO kablam!    |
Sep 02 01:15:25.958 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 02 01:15:25.958 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 01:15:25.958 INFO kablam!    |
Sep 02 01:15:25.958 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 01:15:25.958 INFO kablam! 
Sep 02 01:15:26.406 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:26.406 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 02 01:15:26.406 INFO kablam!     |
Sep 02 01:15:26.406 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 02 01:15:26.406 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:26.406 INFO kablam!     |
Sep 02 01:15:26.406 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 01:15:26.406 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:26.406 INFO kablam! 
Sep 02 01:15:26.408 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:26.408 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 02 01:15:26.408 INFO kablam!    |
Sep 02 01:15:26.408 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 02 01:15:26.408 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:26.408 INFO kablam!    |
Sep 02 01:15:26.408 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:26.408 INFO kablam! 
Sep 02 01:15:26.789 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:26.789 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 02 01:15:26.789 INFO kablam!     |
Sep 02 01:15:26.789 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 02 01:15:26.789 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:26.789 INFO kablam!     |
Sep 02 01:15:26.789 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 01:15:26.789 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:26.789 INFO kablam! 
Sep 02 01:15:26.791 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 01:15:26.791 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 02 01:15:26.791 INFO kablam!    |
Sep 02 01:15:26.791 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 02 01:15:26.791 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:15:26.791 INFO kablam!    |
Sep 02 01:15:26.791 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 01:15:26.791 INFO kablam! 
Sep 02 01:15:26.817 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.94s
Sep 02 01:15:26.822 INFO kablam! su: No module specific data is present
Sep 02 01:15:27.477 INFO running `"docker" "rm" "-f" "cd06a427b8118a69235f2f4ff0fef9cf57a11e2a774611aded7ce9bb8f36bcaa"`
Sep 02 01:15:27.561 INFO blam! cd06a427b8118a69235f2f4ff0fef9cf57a11e2a774611aded7ce9bb8f36bcaa