Sep 10 21:37:40.643 INFO checking cargo-profiler-0.1.6 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:37:40.643 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:37:40.643 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:37:40.915 INFO blam! 0f6c022251b908e0648801c44ffcdf655a20a13ed5542df087f1adf203607c67
Sep 10 21:37:40.918 INFO running `"docker" "start" "-a" "0f6c022251b908e0648801c44ffcdf655a20a13ed5542df087f1adf203607c67"`
Sep 10 21:37:41.911 INFO kablam! usermod: no changes
Sep 10 21:37:41.946 INFO kablam! warning: unused manifest key: bin.0.bin
Sep 10 21:37:41.946 INFO kablam! warning: unused manifest key: lib.lib
Sep 10 21:37:42.033 INFO kablam!    Compiling ndarray v0.5.2
Sep 10 21:37:46.178 INFO kablam!     Checking cargo-profiler v0.1.6 (file:///source)
Sep 10 21:37:47.334 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 21:37:47.334 INFO kablam!   --> src/display.rs:60:42
Sep 10 21:37:47.334 INFO kablam!    |
Sep 10 21:37:47.334 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 10 21:37:47.334 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 21:37:47.334 INFO kablam!    |
Sep 10 21:37:47.334 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 21:37:47.334 INFO kablam! 
Sep 10 21:37:47.550 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 21:37:47.550 INFO kablam!   --> src/display.rs:60:42
Sep 10 21:37:47.550 INFO kablam!    |
Sep 10 21:37:47.550 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 10 21:37:47.550 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 21:37:47.550 INFO kablam!    |
Sep 10 21:37:47.550 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 21:37:47.550 INFO kablam! 
Sep 10 21:37:47.666 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 21:37:47.666 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 10 21:37:47.666 INFO kablam!    |
Sep 10 21:37:47.666 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 10 21:37:47.666 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:37:47.666 INFO kablam!    |
Sep 10 21:37:47.666 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 21:37:47.666 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 21:37:47.666 INFO kablam! 
Sep 10 21:37:47.670 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 21:37:47.670 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 10 21:37:47.670 INFO kablam!     |
Sep 10 21:37:47.670 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 10 21:37:47.670 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:37:47.670 INFO kablam!     |
Sep 10 21:37:47.670 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 21:37:47.670 INFO kablam! 
Sep 10 21:37:48.128 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 21:37:48.128 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 10 21:37:48.128 INFO kablam!    |
Sep 10 21:37:48.128 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 10 21:37:48.128 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:37:48.128 INFO kablam!    |
Sep 10 21:37:48.128 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 21:37:48.128 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 21:37:48.128 INFO kablam! 
Sep 10 21:37:48.143 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 21:37:48.143 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 10 21:37:48.143 INFO kablam!     |
Sep 10 21:37:48.143 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 10 21:37:48.143 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:37:48.143 INFO kablam!     |
Sep 10 21:37:48.143 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 21:37:48.143 INFO kablam! 
Sep 10 21:37:48.742 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 21:37:48.742 INFO kablam!   --> src/display.rs:60:42
Sep 10 21:37:48.742 INFO kablam!    |
Sep 10 21:37:48.742 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 10 21:37:48.742 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 21:37:48.742 INFO kablam!    |
Sep 10 21:37:48.742 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 21:37:48.742 INFO kablam! 
Sep 10 21:37:48.902 INFO kablam! warning: unnecessary parentheses around function argument
Sep 10 21:37:48.902 INFO kablam!   --> src/display.rs:60:42
Sep 10 21:37:48.902 INFO kablam!    |
Sep 10 21:37:48.902 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 10 21:37:48.902 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 10 21:37:48.902 INFO kablam!    |
Sep 10 21:37:48.902 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 10 21:37:48.902 INFO kablam! 
Sep 10 21:37:49.229 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 21:37:49.229 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 10 21:37:49.229 INFO kablam!     |
Sep 10 21:37:49.229 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 10 21:37:49.229 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:37:49.229 INFO kablam!     |
Sep 10 21:37:49.229 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 21:37:49.229 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 21:37:49.229 INFO kablam! 
Sep 10 21:37:49.230 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 21:37:49.230 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 10 21:37:49.230 INFO kablam!    |
Sep 10 21:37:49.230 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 10 21:37:49.230 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:37:49.230 INFO kablam!    |
Sep 10 21:37:49.230 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 21:37:49.230 INFO kablam! 
Sep 10 21:37:49.534 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 21:37:49.534 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 10 21:37:49.534 INFO kablam!     |
Sep 10 21:37:49.534 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 10 21:37:49.534 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:37:49.534 INFO kablam!     |
Sep 10 21:37:49.534 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 21:37:49.534 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 21:37:49.534 INFO kablam! 
Sep 10 21:37:49.538 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 10 21:37:49.538 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 10 21:37:49.538 INFO kablam!    |
Sep 10 21:37:49.538 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 10 21:37:49.538 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:37:49.538 INFO kablam!    |
Sep 10 21:37:49.538 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 10 21:37:49.538 INFO kablam! 
Sep 10 21:37:49.624 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.69s
Sep 10 21:37:49.632 INFO kablam! su: No module specific data is present
Sep 10 21:37:50.835 INFO running `"docker" "rm" "-f" "0f6c022251b908e0648801c44ffcdf655a20a13ed5542df087f1adf203607c67"`
Sep 10 21:37:50.953 INFO blam! 0f6c022251b908e0648801c44ffcdf655a20a13ed5542df087f1adf203607c67