Dec 05 15:44:33.293 INFO checking cargo-profiler-0.1.6 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 15:44:33.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 15:44:33.527 INFO [stdout] 78496bbbb7c9e4975f094f119e4f32cbf6394ef553ec4013f0b31a28b46ab4a1
Dec 05 15:44:33.528 INFO running `"docker" "start" "-a" "78496bbbb7c9e4975f094f119e4f32cbf6394ef553ec4013f0b31a28b46ab4a1"`
Dec 05 15:44:33.958 INFO [stderr] usermod: no changes
Dec 05 15:44:33.991 INFO [stderr] warning: unused manifest key: bin.0.bin
Dec 05 15:44:33.991 INFO [stderr] warning: unused manifest key: lib.lib
Dec 05 15:44:34.054 INFO [stderr]    Compiling ndarray v0.5.2
Dec 05 15:44:38.241 INFO [stderr]     Checking cargo-profiler v0.1.6 (/source)
Dec 05 15:44:42.076 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 15:44:42.077 INFO [stderr]   --> src/display.rs:60:42
Dec 05 15:44:42.077 INFO [stderr]    |
Dec 05 15:44:42.077 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 05 15:44:42.077 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 15:44:42.077 INFO [stderr]    |
Dec 05 15:44:42.077 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 15:44:42.078 INFO [stderr] 
Dec 05 15:44:42.419 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 15:44:42.419 INFO [stderr]   --> src/display.rs:60:42
Dec 05 15:44:42.419 INFO [stderr]    |
Dec 05 15:44:42.419 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 05 15:44:42.419 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 15:44:42.419 INFO [stderr]    |
Dec 05 15:44:42.419 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 15:44:42.419 INFO [stderr] 
Dec 05 15:44:42.711 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:42.711 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 05 15:44:42.711 INFO [stderr]    |
Dec 05 15:44:42.711 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:42.711 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:42.711 INFO [stderr]    |
Dec 05 15:44:42.711 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 15:44:42.711 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:42.711 INFO [stderr] 
Dec 05 15:44:42.711 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:42.711 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 05 15:44:42.711 INFO [stderr]     |
Dec 05 15:44:42.711 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:42.711 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:42.711 INFO [stderr]     |
Dec 05 15:44:42.711 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:42.711 INFO [stderr] 
Dec 05 15:44:43.019 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:43.019 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 05 15:44:43.019 INFO [stderr]    |
Dec 05 15:44:43.019 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:43.019 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:43.019 INFO [stderr]    |
Dec 05 15:44:43.019 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 15:44:43.019 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:43.019 INFO [stderr] 
Dec 05 15:44:43.019 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:43.019 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 05 15:44:43.019 INFO [stderr]     |
Dec 05 15:44:43.019 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:43.019 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:43.019 INFO [stderr]     |
Dec 05 15:44:43.019 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:43.019 INFO [stderr] 
Dec 05 15:44:46.194 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 15:44:46.194 INFO [stderr]   --> src/display.rs:60:42
Dec 05 15:44:46.194 INFO [stderr]    |
Dec 05 15:44:46.194 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 05 15:44:46.194 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 15:44:46.194 INFO [stderr]    |
Dec 05 15:44:46.194 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 15:44:46.194 INFO [stderr] 
Dec 05 15:44:46.387 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 05 15:44:46.387 INFO [stderr]   --> src/display.rs:60:42
Dec 05 15:44:46.387 INFO [stderr]    |
Dec 05 15:44:46.387 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 05 15:44:46.387 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 05 15:44:46.387 INFO [stderr]    |
Dec 05 15:44:46.387 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 05 15:44:46.387 INFO [stderr] 
Dec 05 15:44:46.595 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:46.595 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 05 15:44:46.595 INFO [stderr]     |
Dec 05 15:44:46.595 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:46.595 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:46.595 INFO [stderr]     |
Dec 05 15:44:46.595 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 15:44:46.595 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:46.595 INFO [stderr] 
Dec 05 15:44:46.595 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:46.595 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 05 15:44:46.595 INFO [stderr]    |
Dec 05 15:44:46.595 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:46.595 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:46.595 INFO [stderr]    |
Dec 05 15:44:46.595 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:46.595 INFO [stderr] 
Dec 05 15:44:46.766 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:46.767 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 05 15:44:46.767 INFO [stderr]     |
Dec 05 15:44:46.767 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:46.767 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:46.767 INFO [stderr]     |
Dec 05 15:44:46.767 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 15:44:46.767 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:46.767 INFO [stderr] 
Dec 05 15:44:46.767 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 05 15:44:46.767 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 05 15:44:46.767 INFO [stderr]    |
Dec 05 15:44:46.767 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 05 15:44:46.767 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 15:44:46.767 INFO [stderr]    |
Dec 05 15:44:46.767 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 05 15:44:46.767 INFO [stderr] 
Dec 05 15:44:46.794 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.81s
Dec 05 15:44:46.799 INFO [stderr] su: No module specific data is present
Dec 05 15:44:47.363 INFO running `"docker" "inspect" "78496bbbb7c9e4975f094f119e4f32cbf6394ef553ec4013f0b31a28b46ab4a1"`
Dec 05 15:44:47.656 INFO running `"docker" "rm" "-f" "78496bbbb7c9e4975f094f119e4f32cbf6394ef553ec4013f0b31a28b46ab4a1"`
Dec 05 15:44:47.838 INFO [stdout] 78496bbbb7c9e4975f094f119e4f32cbf6394ef553ec4013f0b31a28b46ab4a1