Dec 18 17:49:57.601 INFO checking cargo-profiler-0.1.6 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 17:49:57.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/cargo-profiler/0.1.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 17:49:57.998 INFO [stdout] 6722e758504dd0c1265ddba75d16296120e114737a5a5edefb1ff93f9ea38eb6
Dec 18 17:49:58.000 INFO running `"docker" "start" "-a" "6722e758504dd0c1265ddba75d16296120e114737a5a5edefb1ff93f9ea38eb6"`
Dec 18 17:49:59.736 INFO [stderr] warning: unused manifest key: bin.0.bin
Dec 18 17:49:59.736 INFO [stderr] warning: unused manifest key: lib.lib
Dec 18 17:49:59.837 INFO [stderr]    Compiling ndarray v0.5.2
Dec 18 17:50:03.312 INFO [stderr]     Checking cargo-profiler v0.1.6 (/opt/crater/workdir)
Dec 18 17:50:03.916 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 17:50:03.916 INFO [stderr]   --> src/display.rs:60:42
Dec 18 17:50:03.916 INFO [stderr]    |
Dec 18 17:50:03.916 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 18 17:50:03.916 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 17:50:03.916 INFO [stderr]    |
Dec 18 17:50:03.916 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 17:50:03.916 INFO [stderr] 
Dec 18 17:50:04.037 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 17:50:04.037 INFO [stderr]   --> src/display.rs:60:42
Dec 18 17:50:04.037 INFO [stderr]    |
Dec 18 17:50:04.037 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 18 17:50:04.037 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 17:50:04.037 INFO [stderr]    |
Dec 18 17:50:04.037 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 17:50:04.037 INFO [stderr] 
Dec 18 17:50:04.239 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 17:50:04.239 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 18 17:50:04.239 INFO [stderr]    |
Dec 18 17:50:04.239 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 18 17:50:04.239 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:50:04.239 INFO [stderr]    |
Dec 18 17:50:04.239 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 17:50:04.240 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 17:50:04.240 INFO [stderr] 
Dec 18 17:50:04.241 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 17:50:04.241 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 18 17:50:04.241 INFO [stderr]     |
Dec 18 17:50:04.241 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 18 17:50:04.241 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:50:04.241 INFO [stderr]     |
Dec 18 17:50:04.242 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 17:50:04.242 INFO [stderr] 
Dec 18 17:50:04.592 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 17:50:04.592 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 18 17:50:04.592 INFO [stderr]    |
Dec 18 17:50:04.592 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 18 17:50:04.592 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:50:04.592 INFO [stderr]    |
Dec 18 17:50:04.592 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 17:50:04.592 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 17:50:04.592 INFO [stderr] 
Dec 18 17:50:04.596 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 17:50:04.596 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 18 17:50:04.596 INFO [stderr]     |
Dec 18 17:50:04.596 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 18 17:50:04.596 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:50:04.604 INFO [stderr]     |
Dec 18 17:50:04.604 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 17:50:04.604 INFO [stderr] 
Dec 18 17:50:04.984 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 17:50:04.984 INFO [stderr]   --> src/display.rs:60:42
Dec 18 17:50:04.984 INFO [stderr]    |
Dec 18 17:50:04.984 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 18 17:50:04.984 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 17:50:04.984 INFO [stderr]    |
Dec 18 17:50:04.984 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 17:50:04.984 INFO [stderr] 
Dec 18 17:50:05.028 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 17:50:05.028 INFO [stderr]   --> src/display.rs:60:42
Dec 18 17:50:05.028 INFO [stderr]    |
Dec 18 17:50:05.028 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 18 17:50:05.028 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 17:50:05.028 INFO [stderr]    |
Dec 18 17:50:05.028 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 17:50:05.028 INFO [stderr] 
Dec 18 17:50:05.383 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 17:50:05.383 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 18 17:50:05.383 INFO [stderr]     |
Dec 18 17:50:05.383 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 18 17:50:05.383 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:50:05.383 INFO [stderr]     |
Dec 18 17:50:05.383 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 17:50:05.383 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 17:50:05.383 INFO [stderr] 
Dec 18 17:50:05.383 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 17:50:05.383 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 18 17:50:05.383 INFO [stderr]    |
Dec 18 17:50:05.383 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 18 17:50:05.383 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:50:05.383 INFO [stderr]    |
Dec 18 17:50:05.383 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 17:50:05.384 INFO [stderr] 
Dec 18 17:50:05.552 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 17:50:05.552 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 18 17:50:05.552 INFO [stderr]     |
Dec 18 17:50:05.552 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 18 17:50:05.552 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:50:05.552 INFO [stderr]     |
Dec 18 17:50:05.552 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 17:50:05.552 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 17:50:05.552 INFO [stderr] 
Dec 18 17:50:05.552 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 18 17:50:05.552 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 18 17:50:05.552 INFO [stderr]    |
Dec 18 17:50:05.552 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 18 17:50:05.552 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 17:50:05.552 INFO [stderr]    |
Dec 18 17:50:05.552 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 18 17:50:05.552 INFO [stderr] 
Dec 18 17:50:05.589 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.87s
Dec 18 17:50:06.457 INFO running `"docker" "inspect" "6722e758504dd0c1265ddba75d16296120e114737a5a5edefb1ff93f9ea38eb6"`
Dec 18 17:50:06.632 INFO running `"docker" "rm" "-f" "6722e758504dd0c1265ddba75d16296120e114737a5a5edefb1ff93f9ea38eb6"`
Dec 18 17:50:06.783 INFO [stdout] 6722e758504dd0c1265ddba75d16296120e114737a5a5edefb1ff93f9ea38eb6