Sep 02 18:46:38.957 INFO checking cargo-profiler-0.1.6 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 18:46:38.957 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 18:46:38.957 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 18:46:39.145 INFO blam! bcd6e681eb549c90c8421514f6b0cd88bb28bf578c94ea740df2fea13959e436
Sep 02 18:46:39.147 INFO running `"docker" "start" "-a" "bcd6e681eb549c90c8421514f6b0cd88bb28bf578c94ea740df2fea13959e436"`
Sep 02 18:46:39.782 INFO kablam! warning: unused manifest key: bin.0.bin
Sep 02 18:46:39.782 INFO kablam! warning: unused manifest key: lib.lib
Sep 02 18:46:39.867 INFO kablam!    Compiling ndarray v0.5.2
Sep 02 18:46:45.184 INFO kablam!     Checking cargo-profiler v0.1.6 (file:///source)
Sep 02 18:46:47.607 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 18:46:47.607 INFO kablam!   --> src/display.rs:60:42
Sep 02 18:46:47.607 INFO kablam!    |
Sep 02 18:46:47.607 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 02 18:46:47.607 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 18:46:47.607 INFO kablam!    |
Sep 02 18:46:47.607 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 18:46:47.607 INFO kablam! 
Sep 02 18:46:47.777 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 18:46:47.778 INFO kablam!   --> src/display.rs:60:42
Sep 02 18:46:47.778 INFO kablam!    |
Sep 02 18:46:47.778 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 02 18:46:47.778 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 18:46:47.778 INFO kablam!    |
Sep 02 18:46:47.778 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 18:46:47.778 INFO kablam! 
Sep 02 18:46:48.357 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 18:46:48.357 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 02 18:46:48.357 INFO kablam!    |
Sep 02 18:46:48.357 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 02 18:46:48.357 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:46:48.357 INFO kablam!    |
Sep 02 18:46:48.357 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 18:46:48.357 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 18:46:48.357 INFO kablam! 
Sep 02 18:46:48.361 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 18:46:48.361 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 02 18:46:48.361 INFO kablam!     |
Sep 02 18:46:48.361 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 02 18:46:48.361 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:46:48.361 INFO kablam!     |
Sep 02 18:46:48.361 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 18:46:48.361 INFO kablam! 
Sep 02 18:46:48.633 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 18:46:48.633 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 02 18:46:48.633 INFO kablam!    |
Sep 02 18:46:48.633 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 02 18:46:48.633 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:46:48.633 INFO kablam!    |
Sep 02 18:46:48.633 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 18:46:48.634 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 18:46:48.634 INFO kablam! 
Sep 02 18:46:48.636 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 18:46:48.636 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 02 18:46:48.637 INFO kablam!     |
Sep 02 18:46:48.637 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 02 18:46:48.637 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:46:48.637 INFO kablam!     |
Sep 02 18:46:48.637 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 18:46:48.637 INFO kablam! 
Sep 02 18:46:50.135 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 18:46:50.136 INFO kablam!   --> src/display.rs:60:42
Sep 02 18:46:50.136 INFO kablam!    |
Sep 02 18:46:50.136 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 02 18:46:50.136 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 18:46:50.136 INFO kablam!    |
Sep 02 18:46:50.136 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 18:46:50.136 INFO kablam! 
Sep 02 18:46:50.550 INFO kablam! warning: unnecessary parentheses around function argument
Sep 02 18:46:50.550 INFO kablam!   --> src/display.rs:60:42
Sep 02 18:46:50.550 INFO kablam!    |
Sep 02 18:46:50.550 INFO kablam! 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Sep 02 18:46:50.550 INFO kablam!    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Sep 02 18:46:50.550 INFO kablam!    |
Sep 02 18:46:50.550 INFO kablam!    = note: #[warn(unused_parens)] on by default
Sep 02 18:46:50.550 INFO kablam! 
Sep 02 18:46:50.763 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 18:46:50.763 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 02 18:46:50.763 INFO kablam!     |
Sep 02 18:46:50.763 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 02 18:46:50.763 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:46:50.763 INFO kablam!     |
Sep 02 18:46:50.763 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 18:46:50.763 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 18:46:50.763 INFO kablam! 
Sep 02 18:46:50.765 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 18:46:50.765 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 02 18:46:50.765 INFO kablam!    |
Sep 02 18:46:50.765 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 02 18:46:50.766 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:46:50.766 INFO kablam!    |
Sep 02 18:46:50.766 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 18:46:50.766 INFO kablam! 
Sep 02 18:46:51.198 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 18:46:51.198 INFO kablam!    --> src/parse/cachegrind.rs:147:13
Sep 02 18:46:51.198 INFO kablam!     |
Sep 02 18:46:51.198 INFO kablam! 147 |             func.drain(idx..).collect::<String>();
Sep 02 18:46:51.198 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:46:51.198 INFO kablam!     |
Sep 02 18:46:51.198 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 18:46:51.198 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 18:46:51.198 INFO kablam! 
Sep 02 18:46:51.200 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 02 18:46:51.200 INFO kablam!   --> src/parse/callgrind.rs:93:13
Sep 02 18:46:51.200 INFO kablam!    |
Sep 02 18:46:51.200 INFO kablam! 93 |             func.drain(idx..).collect::<String>();
Sep 02 18:46:51.200 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 18:46:51.200 INFO kablam!    |
Sep 02 18:46:51.200 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 02 18:46:51.200 INFO kablam! 
Sep 02 18:46:51.222 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.45s
Sep 02 18:46:51.231 INFO kablam! su: No module specific data is present
Sep 02 18:46:51.580 INFO running `"docker" "rm" "-f" "bcd6e681eb549c90c8421514f6b0cd88bb28bf578c94ea740df2fea13959e436"`
Sep 02 18:46:51.671 INFO blam! bcd6e681eb549c90c8421514f6b0cd88bb28bf578c94ea740df2fea13959e436