Dec 05 15:44:30.633 INFO checking cargo-profiler-0.1.6 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 15:44:30.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 15:44:31.175 INFO [stdout] 3c93e370806ef61484adbe218258888e2ec2b027e012238ae08d7af4a604c796
Dec 05 15:44:31.177 INFO running `"docker" "start" "-a" "3c93e370806ef61484adbe218258888e2ec2b027e012238ae08d7af4a604c796"`
Dec 05 15:44:32.572 INFO [stderr] usermod: no changes
Dec 05 15:44:32.615 INFO [stderr] warning: unused manifest key: bin.0.bin
Dec 05 15:44:32.615 INFO [stderr] warning: unused manifest key: lib.lib
Dec 05 15:44:33.179 INFO [stderr]    Compiling ndarray v0.5.2
Dec 05 15:44:37.255 INFO [stderr]     Checking cargo-profiler v0.1.6 (/source)
Dec 05 15:44:41.043 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 15:44:41.043 INFO [stderr]   --> src/display.rs:60:42
Dec 05 15:44:41.043 INFO [stderr]    |
Dec 05 15:44:41.043 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 05 15:44:41.043 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 15:44:41.043 INFO [stderr]    |
Dec 05 15:44:41.043 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 15:44:41.043 INFO [stderr] 
Dec 05 15:44:41.135 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 15:44:41.135 INFO [stderr]   --> src/display.rs:60:42
Dec 05 15:44:41.135 INFO [stderr]    |
Dec 05 15:44:41.135 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 05 15:44:41.135 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 15:44:41.136 INFO [stderr]    |
Dec 05 15:44:41.136 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 15:44:41.136 INFO [stderr] 
Dec 05 15:44:41.587 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:41.587 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 05 15:44:41.588 INFO [stderr]    |
Dec 05 15:44:41.588 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:41.588 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:41.588 INFO [stderr]    |
Dec 05 15:44:41.588 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 15:44:41.588 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:41.588 INFO [stderr] 
Dec 05 15:44:41.589 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:41.589 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 05 15:44:41.589 INFO [stderr]     |
Dec 05 15:44:41.589 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:41.589 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:41.589 INFO [stderr]     |
Dec 05 15:44:41.590 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:41.590 INFO [stderr] 
Dec 05 15:44:42.089 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:42.089 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 05 15:44:42.089 INFO [stderr]    |
Dec 05 15:44:42.089 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:42.089 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:42.089 INFO [stderr]    |
Dec 05 15:44:42.089 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 15:44:42.089 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:42.099 INFO [stderr] 
Dec 05 15:44:42.099 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:42.099 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 05 15:44:42.099 INFO [stderr]     |
Dec 05 15:44:42.099 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:42.099 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:42.099 INFO [stderr]     |
Dec 05 15:44:42.099 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:42.099 INFO [stderr] 
Dec 05 15:44:43.882 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 15:44:43.883 INFO [stderr]   --> src/display.rs:60:42
Dec 05 15:44:43.883 INFO [stderr]    |
Dec 05 15:44:43.883 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 05 15:44:43.883 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 15:44:43.883 INFO [stderr]    |
Dec 05 15:44:43.883 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 15:44:43.883 INFO [stderr] 
Dec 05 15:44:44.186 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:44.187 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 05 15:44:44.187 INFO [stderr]     |
Dec 05 15:44:44.187 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:44.187 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:44.187 INFO [stderr]     |
Dec 05 15:44:44.187 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 15:44:44.187 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:44.187 INFO [stderr] 
Dec 05 15:44:44.187 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:44.187 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 05 15:44:44.187 INFO [stderr]    |
Dec 05 15:44:44.187 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:44.187 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:44.187 INFO [stderr]    |
Dec 05 15:44:44.187 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:44.187 INFO [stderr] 
Dec 05 15:44:45.047 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 15:44:45.047 INFO [stderr]   --> src/display.rs:60:42
Dec 05 15:44:45.047 INFO [stderr]    |
Dec 05 15:44:45.047 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 05 15:44:45.047 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 15:44:45.047 INFO [stderr]    |
Dec 05 15:44:45.047 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 15:44:45.047 INFO [stderr] 
Dec 05 15:44:45.438 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:45.438 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 05 15:44:45.438 INFO [stderr]     |
Dec 05 15:44:45.438 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:45.438 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:45.438 INFO [stderr]     |
Dec 05 15:44:45.438 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 15:44:45.438 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:45.438 INFO [stderr] 
Dec 05 15:44:45.440 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:45.440 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 05 15:44:45.440 INFO [stderr]    |
Dec 05 15:44:45.440 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:45.440 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:45.440 INFO [stderr]    |
Dec 05 15:44:45.440 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:45.440 INFO [stderr] 
Dec 05 15:44:45.486 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.88s
Dec 05 15:44:45.488 INFO [stderr] su: No module specific data is present
Dec 05 15:44:46.315 INFO running `"docker" "inspect" "3c93e370806ef61484adbe218258888e2ec2b027e012238ae08d7af4a604c796"`
Dec 05 15:44:46.661 INFO running `"docker" "rm" "-f" "3c93e370806ef61484adbe218258888e2ec2b027e012238ae08d7af4a604c796"`
Dec 05 15:44:46.890 INFO [stdout] 3c93e370806ef61484adbe218258888e2ec2b027e012238ae08d7af4a604c796