Dec 13 21:14:39.385 INFO testing dlukes/simplify-tags against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 21:14:39.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 21:14:39.803 INFO [stdout] d78d83de875e60a0e7ffcd91e41c9a89c0dfb97cf8de98a266d0a3ca53a64536
Dec 13 21:14:39.811 INFO running `"docker" "start" "-a" "d78d83de875e60a0e7ffcd91e41c9a89c0dfb97cf8de98a266d0a3ca53a64536"`
Dec 13 21:14:40.310 INFO [stderr] usermod: no changes
Dec 13 21:14:40.387 INFO [stderr]    Compiling simplify_tags v0.1.0 (/source)
Dec 13 21:14:41.935 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:41.935 INFO [stderr]   --> src/bin/02-min_alokaci.rs:28:5
Dec 13 21:14:41.935 INFO [stderr]    |
Dec 13 21:14:41.935 INFO [stderr] 28 |     stdout.flush();
Dec 13 21:14:41.935 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:41.935 INFO [stderr]    |
Dec 13 21:14:41.935 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:41.935 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:41.935 INFO [stderr] 
Dec 13 21:14:42.035 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:42.035 INFO [stderr]   --> src/bin/01-drobnosti.rs:28:5
Dec 13 21:14:42.035 INFO [stderr]    |
Dec 13 21:14:42.035 INFO [stderr] 28 |     stdout.flush();
Dec 13 21:14:42.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:42.035 INFO [stderr]    |
Dec 13 21:14:42.035 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:42.035 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:42.035 INFO [stderr] 
Dec 13 21:14:42.087 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:42.087 INFO [stderr]   --> src/bin/04-vetveni.rs:81:5
Dec 13 21:14:42.087 INFO [stderr]    |
Dec 13 21:14:42.087 INFO [stderr] 81 |     stdout.flush();
Dec 13 21:14:42.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:42.087 INFO [stderr]    |
Dec 13 21:14:42.087 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:42.087 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:42.087 INFO [stderr] 
Dec 13 21:14:42.186 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:42.186 INFO [stderr]   --> src/bin/03-jen_main.rs:56:5
Dec 13 21:14:42.186 INFO [stderr]    |
Dec 13 21:14:42.186 INFO [stderr] 56 |     stdout.flush();
Dec 13 21:14:42.186 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:42.186 INFO [stderr]    |
Dec 13 21:14:42.186 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:42.186 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:42.186 INFO [stderr] 
Dec 13 21:14:42.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:42.623 INFO [stderr]   --> src/bin/06-bez_parsovani_utf8.rs:78:5
Dec 13 21:14:42.623 INFO [stderr]    |
Dec 13 21:14:42.623 INFO [stderr] 78 |     stdout.flush();
Dec 13 21:14:42.623 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:42.623 INFO [stderr]    |
Dec 13 21:14:42.623 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:42.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:42.623 INFO [stderr] 
Dec 13 21:14:43.109 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:43.109 INFO [stderr]    --> src/bin/05-vetveni_bez_zbytecnych_alokaci.rs:102:5
Dec 13 21:14:43.109 INFO [stderr]     |
Dec 13 21:14:43.109 INFO [stderr] 102 |     stdout.flush();
Dec 13 21:14:43.109 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 21:14:43.109 INFO [stderr]     |
Dec 13 21:14:43.109 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:43.109 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:43.109 INFO [stderr] 
Dec 13 21:14:46.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.43s
Dec 13 21:14:46.799 INFO [stderr] su: No module specific data is present
Dec 13 21:14:47.477 INFO running `"docker" "inspect" "d78d83de875e60a0e7ffcd91e41c9a89c0dfb97cf8de98a266d0a3ca53a64536"`
Dec 13 21:14:47.628 INFO running `"docker" "rm" "-f" "d78d83de875e60a0e7ffcd91e41c9a89c0dfb97cf8de98a266d0a3ca53a64536"`
Dec 13 21:14:47.736 INFO [stdout] d78d83de875e60a0e7ffcd91e41c9a89c0dfb97cf8de98a266d0a3ca53a64536
Dec 13 21:14:47.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 21:14:48.071 INFO [stdout] 4af36ca5a609a5c44dd7c9ef2efb33977b1781b02481221170554be9389ebfcc
Dec 13 21:14:48.195 INFO running `"docker" "start" "-a" "4af36ca5a609a5c44dd7c9ef2efb33977b1781b02481221170554be9389ebfcc"`
Dec 13 21:14:48.753 INFO [stderr] usermod: no changes
Dec 13 21:14:48.803 INFO [stderr]    Compiling simplify_tags v0.1.0 (/source)
Dec 13 21:14:49.895 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:49.895 INFO [stderr]   --> src/bin/03-jen_main.rs:56:5
Dec 13 21:14:49.895 INFO [stderr]    |
Dec 13 21:14:49.895 INFO [stderr] 56 |     stdout.flush();
Dec 13 21:14:49.895 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:49.895 INFO [stderr]    |
Dec 13 21:14:49.895 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:49.895 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:49.895 INFO [stderr] 
Dec 13 21:14:50.935 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:50.935 INFO [stderr]    --> src/bin/05-vetveni_bez_zbytecnych_alokaci.rs:102:5
Dec 13 21:14:50.935 INFO [stderr]     |
Dec 13 21:14:50.935 INFO [stderr] 102 |     stdout.flush();
Dec 13 21:14:50.935 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 21:14:50.935 INFO [stderr]     |
Dec 13 21:14:50.935 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:50.935 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:50.935 INFO [stderr] 
Dec 13 21:14:51.039 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:51.039 INFO [stderr]   --> src/bin/04-vetveni.rs:81:5
Dec 13 21:14:51.039 INFO [stderr]    |
Dec 13 21:14:51.039 INFO [stderr] 81 |     stdout.flush();
Dec 13 21:14:51.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:51.039 INFO [stderr]    |
Dec 13 21:14:51.039 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:51.039 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:51.039 INFO [stderr] 
Dec 13 21:14:51.055 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:51.055 INFO [stderr]   --> src/bin/06-bez_parsovani_utf8.rs:78:5
Dec 13 21:14:51.055 INFO [stderr]    |
Dec 13 21:14:51.055 INFO [stderr] 78 |     stdout.flush();
Dec 13 21:14:51.055 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:51.055 INFO [stderr]    |
Dec 13 21:14:51.055 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:51.055 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:51.055 INFO [stderr] 
Dec 13 21:14:51.215 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:51.215 INFO [stderr]   --> src/bin/02-min_alokaci.rs:28:5
Dec 13 21:14:51.215 INFO [stderr]    |
Dec 13 21:14:51.215 INFO [stderr] 28 |     stdout.flush();
Dec 13 21:14:51.215 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:51.215 INFO [stderr]    |
Dec 13 21:14:51.215 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:51.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:51.215 INFO [stderr] 
Dec 13 21:14:51.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:51.511 INFO [stderr]   --> src/bin/01-drobnosti.rs:28:5
Dec 13 21:14:51.511 INFO [stderr]    |
Dec 13 21:14:51.511 INFO [stderr] 28 |     stdout.flush();
Dec 13 21:14:51.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:51.511 INFO [stderr]    |
Dec 13 21:14:51.511 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:51.511 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:51.511 INFO [stderr] 
Dec 13 21:14:51.975 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
Dec 13 21:14:51.978 INFO [stderr] su: No module specific data is present
Dec 13 21:14:52.526 INFO running `"docker" "inspect" "4af36ca5a609a5c44dd7c9ef2efb33977b1781b02481221170554be9389ebfcc"`
Dec 13 21:14:52.821 INFO running `"docker" "rm" "-f" "4af36ca5a609a5c44dd7c9ef2efb33977b1781b02481221170554be9389ebfcc"`
Dec 13 21:14:53.060 INFO [stdout] 4af36ca5a609a5c44dd7c9ef2efb33977b1781b02481221170554be9389ebfcc
Dec 13 21:14:53.063 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 21:14:53.431 INFO [stdout] db45dc20cd74b18cbac3b17b5f633242851872551a30b211bce6f422118bf3b4
Dec 13 21:14:53.432 INFO running `"docker" "start" "-a" "db45dc20cd74b18cbac3b17b5f633242851872551a30b211bce6f422118bf3b4"`
Dec 13 21:14:54.658 INFO [stderr] usermod: no changes
Dec 13 21:14:54.743 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 21:14:54.756 INFO [stderr]      Running /target/debug/deps/00_orig-66154b43105c0450
Dec 13 21:14:54.757 INFO [stdout] 
Dec 13 21:14:54.757 INFO [stdout] running 0 tests
Dec 13 21:14:54.757 INFO [stdout] 
Dec 13 21:14:54.757 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:54.757 INFO [stdout] 
Dec 13 21:14:54.758 INFO [stdout] 
Dec 13 21:14:54.758 INFO [stderr]      Running /target/debug/deps/01_drobnosti-f12ba0ab11a08b01
Dec 13 21:14:54.758 INFO [stdout] running 0 tests
Dec 13 21:14:54.758 INFO [stdout] 
Dec 13 21:14:54.758 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:54.759 INFO [stdout] 
Dec 13 21:14:54.762 INFO [stdout] 
Dec 13 21:14:54.763 INFO [stderr]      Running /target/debug/deps/02_min_alokaci-03143013e025d78f
Dec 13 21:14:54.763 INFO [stdout] running 0 tests
Dec 13 21:14:54.763 INFO [stderr]      Running /target/debug/deps/03_jen_main-d556d66e7153d8a8
Dec 13 21:14:54.763 INFO [stdout] 
Dec 13 21:14:54.763 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:54.763 INFO [stdout] 
Dec 13 21:14:54.770 INFO [stdout] 
Dec 13 21:14:54.771 INFO [stderr]      Running /target/debug/deps/04_vetveni-5449e3b110097058
Dec 13 21:14:54.771 INFO [stdout] running 0 tests
Dec 13 21:14:54.771 INFO [stdout] 
Dec 13 21:14:54.771 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:54.771 INFO [stdout] 
Dec 13 21:14:54.771 INFO [stdout] 
Dec 13 21:14:54.771 INFO [stdout] running 0 tests
Dec 13 21:14:54.771 INFO [stdout] 
Dec 13 21:14:54.771 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:54.771 INFO [stdout] 
Dec 13 21:14:54.779 INFO [stderr]      Running /target/debug/deps/05_vetveni_bez_zbytecnych_alokaci-a4ed2d015ee3478b
Dec 13 21:14:54.781 INFO [stderr]      Running /target/debug/deps/06_bez_parsovani_utf8-6716bac3a5d1552f
Dec 13 21:14:54.781 INFO [stdout] 
Dec 13 21:14:54.781 INFO [stdout] running 0 tests
Dec 13 21:14:54.781 INFO [stdout] 
Dec 13 21:14:54.781 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:54.781 INFO [stdout] 
Dec 13 21:14:54.787 INFO [stdout] 
Dec 13 21:14:54.787 INFO [stdout] running 0 tests
Dec 13 21:14:54.788 INFO [stdout] 
Dec 13 21:14:54.788 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:54.788 INFO [stdout] 
Dec 13 21:14:54.795 INFO [stderr] su: No module specific data is present
Dec 13 21:14:55.483 INFO running `"docker" "inspect" "db45dc20cd74b18cbac3b17b5f633242851872551a30b211bce6f422118bf3b4"`
Dec 13 21:14:55.687 INFO running `"docker" "rm" "-f" "db45dc20cd74b18cbac3b17b5f633242851872551a30b211bce6f422118bf3b4"`
Dec 13 21:14:55.914 INFO [stdout] db45dc20cd74b18cbac3b17b5f633242851872551a30b211bce6f422118bf3b4