Dec 12 17:04:10.287 INFO checking cargo-profiler-0.1.6 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 17:04:10.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 17:04:10.769 INFO [stdout] f0dbf14d2f4db6e7ded9dc40d17d26fa9615f3ca0266d6be9040413d7f7ae142
Dec 12 17:04:10.773 INFO running `"docker" "start" "-a" "f0dbf14d2f4db6e7ded9dc40d17d26fa9615f3ca0266d6be9040413d7f7ae142"`
Dec 12 17:04:11.352 INFO [stderr] usermod: no changes
Dec 12 17:04:11.382 INFO [stderr] warning: unused manifest key: bin.0.bin
Dec 12 17:04:11.382 INFO [stderr] warning: unused manifest key: lib.lib
Dec 12 17:04:11.439 INFO [stderr]    Compiling ndarray v0.5.2
Dec 12 17:04:15.412 INFO [stderr]     Checking cargo-profiler v0.1.6 (/source)
Dec 12 17:04:18.140 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 17:04:18.140 INFO [stderr]   --> src/display.rs:60:42
Dec 12 17:04:18.140 INFO [stderr]    |
Dec 12 17:04:18.140 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 12 17:04:18.140 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 17:04:18.164 INFO [stderr]    |
Dec 12 17:04:18.164 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 17:04:18.164 INFO [stderr] 
Dec 12 17:04:18.432 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 17:04:18.432 INFO [stderr]   --> src/display.rs:60:42
Dec 12 17:04:18.432 INFO [stderr]    |
Dec 12 17:04:18.432 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 12 17:04:18.432 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 17:04:18.436 INFO [stderr]    |
Dec 12 17:04:18.436 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 17:04:18.436 INFO [stderr] 
Dec 12 17:04:18.620 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:18.620 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 12 17:04:18.620 INFO [stderr]    |
Dec 12 17:04:18.620 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:18.620 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:18.622 INFO [stderr]    |
Dec 12 17:04:18.622 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 17:04:18.622 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:18.622 INFO [stderr] 
Dec 12 17:04:18.624 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:18.624 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 12 17:04:18.624 INFO [stderr]     |
Dec 12 17:04:18.624 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:18.624 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:18.628 INFO [stderr]     |
Dec 12 17:04:18.628 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:18.628 INFO [stderr] 
Dec 12 17:04:19.003 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:19.004 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 12 17:04:19.004 INFO [stderr]    |
Dec 12 17:04:19.004 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:19.005 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:19.005 INFO [stderr]    |
Dec 12 17:04:19.005 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 17:04:19.005 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:19.006 INFO [stderr] 
Dec 12 17:04:19.008 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:19.008 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 12 17:04:19.008 INFO [stderr]     |
Dec 12 17:04:19.009 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:19.009 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:19.009 INFO [stderr]     |
Dec 12 17:04:19.010 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:19.010 INFO [stderr] 
Dec 12 17:04:21.177 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 17:04:21.177 INFO [stderr]   --> src/display.rs:60:42
Dec 12 17:04:21.177 INFO [stderr]    |
Dec 12 17:04:21.177 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 12 17:04:21.177 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 17:04:21.178 INFO [stderr]    |
Dec 12 17:04:21.178 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 17:04:21.178 INFO [stderr] 
Dec 12 17:04:21.564 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 17:04:21.564 INFO [stderr]   --> src/display.rs:60:42
Dec 12 17:04:21.564 INFO [stderr]    |
Dec 12 17:04:21.564 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 12 17:04:21.564 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 17:04:21.564 INFO [stderr]    |
Dec 12 17:04:21.564 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 17:04:21.564 INFO [stderr] 
Dec 12 17:04:21.614 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:21.615 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 12 17:04:21.615 INFO [stderr]     |
Dec 12 17:04:21.615 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:21.615 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:21.615 INFO [stderr]     |
Dec 12 17:04:21.615 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 17:04:21.684 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:21.684 INFO [stderr] 
Dec 12 17:04:21.684 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:21.684 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 12 17:04:21.684 INFO [stderr]    |
Dec 12 17:04:21.684 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:21.684 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:21.684 INFO [stderr]    |
Dec 12 17:04:21.684 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:21.684 INFO [stderr] 
Dec 12 17:04:21.880 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:21.880 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 12 17:04:21.880 INFO [stderr]     |
Dec 12 17:04:21.880 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:21.880 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:21.880 INFO [stderr]     |
Dec 12 17:04:21.880 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 17:04:21.880 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:21.880 INFO [stderr] 
Dec 12 17:04:21.880 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:21.880 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 12 17:04:21.880 INFO [stderr]    |
Dec 12 17:04:21.880 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:21.880 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:21.880 INFO [stderr]    |
Dec 12 17:04:21.880 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:21.880 INFO [stderr] 
Dec 12 17:04:21.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.55s
Dec 12 17:04:21.924 INFO [stderr] su: No module specific data is present
Dec 12 17:04:22.348 INFO running `"docker" "inspect" "f0dbf14d2f4db6e7ded9dc40d17d26fa9615f3ca0266d6be9040413d7f7ae142"`
Dec 12 17:04:22.639 INFO running `"docker" "rm" "-f" "f0dbf14d2f4db6e7ded9dc40d17d26fa9615f3ca0266d6be9040413d7f7ae142"`
Dec 12 17:04:22.964 INFO [stdout] f0dbf14d2f4db6e7ded9dc40d17d26fa9615f3ca0266d6be9040413d7f7ae142