Jul 12 12:38:36.736 INFO checking cargo-profiler-0.1.6 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 12:38:36.736 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 12:38:36.737 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 12:38:36.737 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 12:38:37.011 INFO blam! bdd0bcacf2810fc418d34e05e4ec28258d9a7f42f6057375b66f4c7555b8014f
Jul 12 12:38:37.012 INFO running `"docker" "start" "-a" "bdd0bcacf2810fc418d34e05e4ec28258d9a7f42f6057375b66f4c7555b8014f"`
Jul 12 12:38:37.966 INFO kablam! warning: unused manifest key: bin.0.bin
Jul 12 12:38:37.966 INFO kablam! warning: unused manifest key: lib.lib
Jul 12 12:38:38.116 INFO kablam!    Compiling ndarray v0.5.2
Jul 12 12:38:47.733 INFO kablam!     Checking cargo-profiler v0.1.6 (file:///source)
Jul 12 12:38:49.416 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 12:38:49.416 INFO kablam!   --> src/display.rs:60:42
Jul 12 12:38:49.416 INFO kablam!    |
Jul 12 12:38:49.416 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Jul 12 12:38:49.416 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Jul 12 12:38:49.417 INFO kablam!    |
Jul 12 12:38:49.417 INFO kablam!    = note: #[warn(unused_parens)] on by default
Jul 12 12:38:49.418 INFO kablam! 
Jul 12 12:38:49.440 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 12:38:49.440 INFO kablam!   --> src/display.rs:60:42
Jul 12 12:38:49.440 INFO kablam!    |
Jul 12 12:38:49.440 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Jul 12 12:38:49.440 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Jul 12 12:38:49.440 INFO kablam!    |
Jul 12 12:38:49.440 INFO kablam!    = note: #[warn(unused_parens)] on by default
Jul 12 12:38:49.440 INFO kablam! 
Jul 12 12:38:50.673 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 12:38:50.673 INFO kablam!   --> src/parse/callgrind.rs:93:13
Jul 12 12:38:50.673 INFO kablam!    |
Jul 12 12:38:50.673 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Jul 12 12:38:50.673 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:38:50.674 INFO kablam!    |
Jul 12 12:38:50.674 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 12:38:50.674 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 12:38:50.674 INFO kablam! 
Jul 12 12:38:50.677 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 12:38:50.677 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Jul 12 12:38:50.677 INFO kablam!     |
Jul 12 12:38:50.677 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Jul 12 12:38:50.677 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:38:50.677 INFO kablam!     |
Jul 12 12:38:50.677 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 12:38:50.677 INFO kablam! 
Jul 12 12:38:51.137 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 12:38:51.137 INFO kablam!   --> src/parse/callgrind.rs:93:13
Jul 12 12:38:51.137 INFO kablam!    |
Jul 12 12:38:51.137 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Jul 12 12:38:51.137 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:38:51.154 INFO kablam!    |
Jul 12 12:38:51.155 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Jul 12 12:38:51.155 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 12:38:51.156 INFO kablam! 
Jul 12 12:38:51.159 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 12:38:51.160 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Jul 12 12:38:51.160 INFO kablam!     |
Jul 12 12:38:51.160 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Jul 12 12:38:51.160 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:38:51.174 INFO kablam!     |
Jul 12 12:38:51.176 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 12:38:51.176 INFO kablam! 
Jul 12 12:38:53.584 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 12:38:53.584 INFO kablam!   --> src/display.rs:60:42
Jul 12 12:38:53.584 INFO kablam!    |
Jul 12 12:38:53.584 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Jul 12 12:38:53.584 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Jul 12 12:38:53.584 INFO kablam!    |
Jul 12 12:38:53.584 INFO kablam!    = note: #[warn(unused_parens)] on by default
Jul 12 12:38:53.584 INFO kablam! 
Jul 12 12:38:53.594 INFO kablam! warning: unnecessary parentheses around function argument
Jul 12 12:38:53.594 INFO kablam!   --> src/display.rs:60:42
Jul 12 12:38:53.594 INFO kablam!    |
Jul 12 12:38:53.594 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Jul 12 12:38:53.594 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Jul 12 12:38:53.594 INFO kablam!    |
Jul 12 12:38:53.594 INFO kablam!    = note: #[warn(unused_parens)] on by default
Jul 12 12:38:53.594 INFO kablam! 
Jul 12 12:38:55.351 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 12:38:55.351 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Jul 12 12:38:55.351 INFO kablam!     |
Jul 12 12:38:55.351 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Jul 12 12:38:55.351 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:38:55.351 INFO kablam!     |
Jul 12 12:38:55.351 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 12:38:55.351 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 12:38:55.352 INFO kablam! 
Jul 12 12:38:55.353 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 12:38:55.354 INFO kablam!   --> src/parse/callgrind.rs:93:13
Jul 12 12:38:55.354 INFO kablam!    |
Jul 12 12:38:55.354 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Jul 12 12:38:55.354 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:38:55.354 INFO kablam!    |
Jul 12 12:38:55.354 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 12:38:55.354 INFO kablam! 
Jul 12 12:38:55.537 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 12:38:55.537 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Jul 12 12:38:55.537 INFO kablam!     |
Jul 12 12:38:55.537 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Jul 12 12:38:55.537 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:38:55.537 INFO kablam!     |
Jul 12 12:38:55.537 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 12:38:55.537 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 12:38:55.537 INFO kablam! 
Jul 12 12:38:55.539 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Jul 12 12:38:55.539 INFO kablam!   --> src/parse/callgrind.rs:93:13
Jul 12 12:38:55.539 INFO kablam!    |
Jul 12 12:38:55.539 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Jul 12 12:38:55.539 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 12:38:55.539 INFO kablam!    |
Jul 12 12:38:55.539 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Jul 12 12:38:55.539 INFO kablam! 
Jul 12 12:38:55.599 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.68s
Jul 12 12:38:55.611 INFO kablam! su: No module specific data is present
Jul 12 12:38:56.117 INFO running `"docker" "rm" "-f" "bdd0bcacf2810fc418d34e05e4ec28258d9a7f42f6057375b66f4c7555b8014f"`
Jul 12 12:38:56.292 INFO blam! bdd0bcacf2810fc418d34e05e4ec28258d9a7f42f6057375b66f4c7555b8014f