Oct 12 22:33:11.019 INFO checking dlukes/simplify-tags against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:33:11.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 22:33:11.415 INFO blam! 5cabd2d7d77306a8d36af21198a74461ab5eb2d7ba9d79822f8a7808bb162b2b
Oct 12 22:33:11.417 INFO running `"docker" "start" "-a" "5cabd2d7d77306a8d36af21198a74461ab5eb2d7ba9d79822f8a7808bb162b2b"`
Oct 12 22:33:12.461 INFO kablam! usermod: no changes
Oct 12 22:33:12.560 INFO kablam!     Checking simplify_tags v0.1.0 (/source)
Oct 12 22:33:14.426 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:14.426 INFO kablam!   --> src/bin/04-vetveni.rs:81:5
Oct 12 22:33:14.426 INFO kablam!    |
Oct 12 22:33:14.426 INFO kablam! 81 |     stdout.flush();
Oct 12 22:33:14.427 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 22:33:14.445 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:14.446 INFO kablam!    --> src/bin/05-vetveni_bez_zbytecnych_alokaci.rs:102:5
Oct 12 22:33:14.446 INFO kablam!     |
Oct 12 22:33:14.446 INFO kablam! 102 |     stdout.flush();
Oct 12 22:33:14.447 INFO kablam!     |     ^^^^^^^^^^^^^^^
Oct 12 22:33:14.447 INFO kablam!     |
Oct 12 22:33:14.447 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:14.447 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:14.448 INFO kablam! 
Oct 12 22:33:14.460 INFO kablam!    |
Oct 12 22:33:14.460 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:14.460 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:14.460 INFO kablam! 
Oct 12 22:33:14.516 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:14.516 INFO kablam!   --> src/bin/01-drobnosti.rs:28:5
Oct 12 22:33:14.516 INFO kablam!    |
Oct 12 22:33:14.516 INFO kablam! 28 |     stdout.flush();
Oct 12 22:33:14.516 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 22:33:14.516 INFO kablam!    |
Oct 12 22:33:14.516 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:14.516 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:14.516 INFO kablam! 
Oct 12 22:33:15.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:15.556 INFO kablam!   --> src/bin/04-vetveni.rs:81:5
Oct 12 22:33:15.556 INFO kablam!    |
Oct 12 22:33:15.556 INFO kablam! 81 |     stdout.flush();
Oct 12 22:33:15.556 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 22:33:15.556 INFO kablam!    |
Oct 12 22:33:15.556 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:15.556 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:15.556 INFO kablam! 
Oct 12 22:33:16.164 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:16.164 INFO kablam!   --> src/bin/03-jen_main.rs:56:5
Oct 12 22:33:16.164 INFO kablam!    |
Oct 12 22:33:16.164 INFO kablam! 56 |     stdout.flush();
Oct 12 22:33:16.164 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 22:33:16.164 INFO kablam!    |
Oct 12 22:33:16.164 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:16.164 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:16.164 INFO kablam! 
Oct 12 22:33:16.292 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:16.292 INFO kablam!   --> src/bin/03-jen_main.rs:56:5
Oct 12 22:33:16.292 INFO kablam!    |
Oct 12 22:33:16.292 INFO kablam! 56 |     stdout.flush();
Oct 12 22:33:16.292 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 22:33:16.292 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:16.292 INFO kablam!   --> src/bin/02-min_alokaci.rs:28:5
Oct 12 22:33:16.292 INFO kablam!    |
Oct 12 22:33:16.292 INFO kablam! 28 |     stdout.flush();
Oct 12 22:33:16.292 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 22:33:16.292 INFO kablam!    |
Oct 12 22:33:16.292 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:16.292 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:16.292 INFO kablam! 
Oct 12 22:33:16.295 INFO kablam!    |
Oct 12 22:33:16.295 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:16.296 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:16.296 INFO kablam! 
Oct 12 22:33:16.984 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:16.985 INFO kablam!   --> src/bin/06-bez_parsovani_utf8.rs:78:5
Oct 12 22:33:16.986 INFO kablam!    |
Oct 12 22:33:16.986 INFO kablam! 78 |     stdout.flush();
Oct 12 22:33:16.987 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 22:33:16.987 INFO kablam!    |
Oct 12 22:33:16.988 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:16.989 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:16.989 INFO kablam! 
Oct 12 22:33:17.412 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:17.412 INFO kablam!   --> src/bin/02-min_alokaci.rs:28:5
Oct 12 22:33:17.412 INFO kablam!    |
Oct 12 22:33:17.412 INFO kablam! 28 |     stdout.flush();
Oct 12 22:33:17.412 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 22:33:17.412 INFO kablam!    |
Oct 12 22:33:17.412 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:17.412 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:17.412 INFO kablam! 
Oct 12 22:33:17.602 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:17.602 INFO kablam!    --> src/bin/05-vetveni_bez_zbytecnych_alokaci.rs:102:5
Oct 12 22:33:17.602 INFO kablam!     |
Oct 12 22:33:17.602 INFO kablam! 102 |     stdout.flush();
Oct 12 22:33:17.602 INFO kablam!     |     ^^^^^^^^^^^^^^^
Oct 12 22:33:17.636 INFO kablam!     |
Oct 12 22:33:17.636 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:17.636 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:17.636 INFO kablam! 
Oct 12 22:33:17.692 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:17.692 INFO kablam!   --> src/bin/01-drobnosti.rs:28:5
Oct 12 22:33:17.692 INFO kablam!    |
Oct 12 22:33:17.692 INFO kablam! 28 |     stdout.flush();
Oct 12 22:33:17.692 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 22:33:17.694 INFO kablam!    |
Oct 12 22:33:17.694 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:17.694 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:17.695 INFO kablam! 
Oct 12 22:33:19.080 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 22:33:19.080 INFO kablam!   --> src/bin/06-bez_parsovani_utf8.rs:78:5
Oct 12 22:33:19.080 INFO kablam!    |
Oct 12 22:33:19.080 INFO kablam! 78 |     stdout.flush();
Oct 12 22:33:19.080 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 22:33:19.080 INFO kablam!    |
Oct 12 22:33:19.080 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:33:19.080 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 22:33:19.080 INFO kablam! 
Oct 12 22:33:19.110 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.63s
Oct 12 22:33:19.116 INFO kablam! su: No module specific data is present
Oct 12 22:33:20.026 INFO running `"docker" "rm" "-f" "5cabd2d7d77306a8d36af21198a74461ab5eb2d7ba9d79822f8a7808bb162b2b"`
Oct 12 22:33:20.349 INFO blam! 5cabd2d7d77306a8d36af21198a74461ab5eb2d7ba9d79822f8a7808bb162b2b