Dec 01 01:01:21.420 INFO checking cargo-profiler-0.1.6 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 01:01:21.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 01:01:21.814 INFO [stdout] 6247bf79db9b5e774878a68b2b41526143a2d33bf240b22df5e4f065b16d2335
Dec 01 01:01:21.816 INFO running `"docker" "start" "-a" "6247bf79db9b5e774878a68b2b41526143a2d33bf240b22df5e4f065b16d2335"`
Dec 01 01:01:22.663 INFO [stderr] usermod: no changes
Dec 01 01:01:22.748 INFO [stderr] warning: unused manifest key: bin.0.bin
Dec 01 01:01:22.748 INFO [stderr] warning: unused manifest key: lib.lib
Dec 01 01:01:22.875 INFO [stderr]    Compiling ndarray v0.5.2
Dec 01 01:01:27.487 INFO [stderr]     Checking cargo-profiler v0.1.6 (/source)
Dec 01 01:01:30.600 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 01 01:01:30.600 INFO [stderr]   --> src/display.rs:60:42
Dec 01 01:01:30.600 INFO [stderr]    |
Dec 01 01:01:30.600 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 01 01:01:30.600 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 01:01:30.600 INFO [stderr]    |
Dec 01 01:01:30.600 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 01:01:30.600 INFO [stderr] 
Dec 01 01:01:31.164 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 01:01:31.165 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 01 01:01:31.165 INFO [stderr]    |
Dec 01 01:01:31.165 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 01 01:01:31.166 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:01:31.166 INFO [stderr]    |
Dec 01 01:01:31.166 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 01:01:31.167 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 01:01:31.167 INFO [stderr] 
Dec 01 01:01:31.167 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 01:01:31.167 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 01 01:01:31.168 INFO [stderr]     |
Dec 01 01:01:31.168 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 01 01:01:31.168 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:01:31.169 INFO [stderr]     |
Dec 01 01:01:31.169 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 01:01:31.169 INFO [stderr] 
Dec 01 01:01:31.245 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 01 01:01:31.245 INFO [stderr]   --> src/display.rs:60:42
Dec 01 01:01:31.245 INFO [stderr]    |
Dec 01 01:01:31.245 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 01 01:01:31.245 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 01:01:31.245 INFO [stderr]    |
Dec 01 01:01:31.245 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 01:01:31.245 INFO [stderr] 
Dec 01 01:01:32.343 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 01:01:32.343 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 01 01:01:32.343 INFO [stderr]    |
Dec 01 01:01:32.343 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 01 01:01:32.343 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:01:32.343 INFO [stderr]    |
Dec 01 01:01:32.343 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 01:01:32.343 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 01:01:32.343 INFO [stderr] 
Dec 01 01:01:32.343 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 01:01:32.343 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 01 01:01:32.343 INFO [stderr]     |
Dec 01 01:01:32.343 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 01 01:01:32.343 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:01:32.343 INFO [stderr]     |
Dec 01 01:01:32.343 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 01:01:32.343 INFO [stderr] 
Dec 01 01:01:34.574 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 01 01:01:34.574 INFO [stderr]   --> src/display.rs:60:42
Dec 01 01:01:34.574 INFO [stderr]    |
Dec 01 01:01:34.574 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 01 01:01:34.574 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 01:01:34.574 INFO [stderr]    |
Dec 01 01:01:34.574 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 01:01:34.574 INFO [stderr] 
Dec 01 01:01:35.456 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 01:01:35.456 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 01 01:01:35.456 INFO [stderr]     |
Dec 01 01:01:35.456 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 01 01:01:35.456 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:01:35.456 INFO [stderr]     |
Dec 01 01:01:35.456 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:01:35.456 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 01:01:35.456 INFO [stderr] 
Dec 01 01:01:35.456 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 01:01:35.456 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 01 01:01:35.456 INFO [stderr]    |
Dec 01 01:01:35.456 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 01 01:01:35.456 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:01:35.456 INFO [stderr]    |
Dec 01 01:01:35.456 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 01:01:35.456 INFO [stderr] 
Dec 01 01:01:35.660 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 01 01:01:35.660 INFO [stderr]   --> src/display.rs:60:42
Dec 01 01:01:35.660 INFO [stderr]    |
Dec 01 01:01:35.660 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 01 01:01:35.660 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 01 01:01:35.660 INFO [stderr]    |
Dec 01 01:01:35.660 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 01 01:01:35.660 INFO [stderr] 
Dec 01 01:01:35.997 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 01:01:35.997 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 01 01:01:35.997 INFO [stderr]     |
Dec 01 01:01:35.997 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 01 01:01:35.997 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:01:35.997 INFO [stderr]     |
Dec 01 01:01:35.997 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 01:01:35.997 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 01:01:35.997 INFO [stderr] 
Dec 01 01:01:35.999 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 01 01:01:35.999 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 01 01:01:35.999 INFO [stderr]    |
Dec 01 01:01:35.999 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 01 01:01:35.999 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 01:01:35.999 INFO [stderr]    |
Dec 01 01:01:35.999 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 01 01:01:35.999 INFO [stderr] 
Dec 01 01:01:36.029 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.33s
Dec 01 01:01:36.040 INFO [stderr] su: No module specific data is present
Dec 01 01:01:36.834 INFO running `"docker" "inspect" "6247bf79db9b5e774878a68b2b41526143a2d33bf240b22df5e4f065b16d2335"`
Dec 01 01:01:37.284 INFO running `"docker" "rm" "-f" "6247bf79db9b5e774878a68b2b41526143a2d33bf240b22df5e4f065b16d2335"`
Dec 01 01:01:37.577 INFO [stdout] 6247bf79db9b5e774878a68b2b41526143a2d33bf240b22df5e4f065b16d2335