Dec 12 17:04:11.189 INFO checking cargo-profiler-0.1.6 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 17:04:11.190 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 17:04:11.457 INFO [stdout] 91ce983c04b2652e90ec8ca28b9bad7f615e34b7290ad808457dfe138cd1a66e
Dec 12 17:04:11.459 INFO running `"docker" "start" "-a" "91ce983c04b2652e90ec8ca28b9bad7f615e34b7290ad808457dfe138cd1a66e"`
Dec 12 17:04:12.126 INFO [stderr] usermod: no changes
Dec 12 17:04:12.166 INFO [stderr] warning: unused manifest key: bin.0.bin
Dec 12 17:04:12.166 INFO [stderr] warning: unused manifest key: lib.lib
Dec 12 17:04:12.224 INFO [stderr]    Compiling ndarray v0.5.2
Dec 12 17:04:16.575 INFO [stderr]     Checking cargo-profiler v0.1.6 (/source)
Dec 12 17:04:19.568 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 17:04:19.568 INFO [stderr]   --> src/display.rs:60:42
Dec 12 17:04:19.568 INFO [stderr]    |
Dec 12 17:04:19.568 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 12 17:04:19.568 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 17:04:19.568 INFO [stderr]    |
Dec 12 17:04:19.568 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 17:04:19.568 INFO [stderr] 
Dec 12 17:04:19.852 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:19.852 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 12 17:04:19.852 INFO [stderr]    |
Dec 12 17:04:19.852 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:19.852 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:19.852 INFO [stderr]    |
Dec 12 17:04:19.852 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 17:04:19.852 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:19.852 INFO [stderr] 
Dec 12 17:04:19.852 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:19.852 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 12 17:04:19.852 INFO [stderr]     |
Dec 12 17:04:19.852 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:19.852 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:19.852 INFO [stderr]     |
Dec 12 17:04:19.852 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:19.852 INFO [stderr] 
Dec 12 17:04:20.164 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 17:04:20.164 INFO [stderr]   --> src/display.rs:60:42
Dec 12 17:04:20.164 INFO [stderr]    |
Dec 12 17:04:20.164 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 12 17:04:20.164 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 17:04:20.164 INFO [stderr]    |
Dec 12 17:04:20.164 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 17:04:20.164 INFO [stderr] 
Dec 12 17:04:21.340 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:21.340 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 12 17:04:21.340 INFO [stderr]    |
Dec 12 17:04:21.340 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:21.340 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:21.340 INFO [stderr]    |
Dec 12 17:04:21.340 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 17:04:21.340 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:21.340 INFO [stderr] 
Dec 12 17:04:21.340 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:21.340 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 12 17:04:21.340 INFO [stderr]     |
Dec 12 17:04:21.340 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:21.340 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:21.340 INFO [stderr]     |
Dec 12 17:04:21.340 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:21.340 INFO [stderr] 
Dec 12 17:04:22.296 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 17:04:22.296 INFO [stderr]   --> src/display.rs:60:42
Dec 12 17:04:22.296 INFO [stderr]    |
Dec 12 17:04:22.296 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 12 17:04:22.296 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 17:04:22.296 INFO [stderr]    |
Dec 12 17:04:22.296 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 17:04:22.296 INFO [stderr] 
Dec 12 17:04:22.688 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:22.688 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 12 17:04:22.688 INFO [stderr]     |
Dec 12 17:04:22.688 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:22.688 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:22.688 INFO [stderr]     |
Dec 12 17:04:22.688 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 17:04:22.688 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:22.688 INFO [stderr] 
Dec 12 17:04:22.688 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:22.688 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 12 17:04:22.688 INFO [stderr]    |
Dec 12 17:04:22.688 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:22.688 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:22.688 INFO [stderr]    |
Dec 12 17:04:22.688 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:22.688 INFO [stderr] 
Dec 12 17:04:22.756 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 17:04:22.756 INFO [stderr]   --> src/display.rs:60:42
Dec 12 17:04:22.756 INFO [stderr]    |
Dec 12 17:04:22.756 INFO [stderr] 60 |                        fmt_thousands_sep((ir + dr + dw), ','),
Dec 12 17:04:22.756 INFO [stderr]    |                                          ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 17:04:22.756 INFO [stderr]    |
Dec 12 17:04:22.756 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 17:04:22.756 INFO [stderr] 
Dec 12 17:04:23.180 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:23.180 INFO [stderr]    --> src/parse/cachegrind.rs:147:13
Dec 12 17:04:23.180 INFO [stderr]     |
Dec 12 17:04:23.180 INFO [stderr] 147 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:23.180 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:23.180 INFO [stderr]     |
Dec 12 17:04:23.180 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 17:04:23.180 INFO [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:23.180 INFO [stderr] 
Dec 12 17:04:23.180 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 12 17:04:23.180 INFO [stderr]   --> src/parse/callgrind.rs:93:13
Dec 12 17:04:23.180 INFO [stderr]    |
Dec 12 17:04:23.180 INFO [stderr] 93 |             func.drain(idx..).collect::<String>();
Dec 12 17:04:23.180 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 17:04:23.180 INFO [stderr]    |
Dec 12 17:04:23.180 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 12 17:04:23.180 INFO [stderr] 
Dec 12 17:04:23.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.03s
Dec 12 17:04:23.196 INFO [stderr] su: No module specific data is present
Dec 12 17:04:23.644 INFO running `"docker" "inspect" "91ce983c04b2652e90ec8ca28b9bad7f615e34b7290ad808457dfe138cd1a66e"`
Dec 12 17:04:23.856 INFO running `"docker" "rm" "-f" "91ce983c04b2652e90ec8ca28b9bad7f615e34b7290ad808457dfe138cd1a66e"`
Dec 12 17:04:24.170 INFO [stdout] 91ce983c04b2652e90ec8ca28b9bad7f615e34b7290ad808457dfe138cd1a66e