Dec 13 21:14:39.695 INFO testing dlukes/simplify-tags against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 21:14:39.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:14:40.027 INFO [stdout] 54dc4a6a1897bdb146e8b0bde3adb486b05ad30a63d39f7865d469589b91a1b0
Dec 13 21:14:40.028 INFO running `"docker" "start" "-a" "54dc4a6a1897bdb146e8b0bde3adb486b05ad30a63d39f7865d469589b91a1b0"`
Dec 13 21:14:40.715 INFO [stderr] usermod: no changes
Dec 13 21:14:40.799 INFO [stderr]    Compiling simplify_tags v0.1.0 (/source)
Dec 13 21:14:42.515 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:42.515 INFO [stderr]   --> src/bin/04-vetveni.rs:81:5
Dec 13 21:14:42.515 INFO [stderr]    |
Dec 13 21:14:42.515 INFO [stderr] 81 |     stdout.flush();
Dec 13 21:14:42.515 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:42.515 INFO [stderr]    |
Dec 13 21:14:42.515 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:42.515 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:42.515 INFO [stderr] 
Dec 13 21:14:42.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:42.578 INFO [stderr]   --> src/bin/03-jen_main.rs:56:5
Dec 13 21:14:42.578 INFO [stderr]    |
Dec 13 21:14:42.578 INFO [stderr] 56 |     stdout.flush();
Dec 13 21:14:42.578 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:42.578 INFO [stderr]    |
Dec 13 21:14:42.578 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:42.578 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:42.579 INFO [stderr] 
Dec 13 21:14:42.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:42.599 INFO [stderr]    --> src/bin/05-vetveni_bez_zbytecnych_alokaci.rs:102:5
Dec 13 21:14:42.599 INFO [stderr]     |
Dec 13 21:14:42.599 INFO [stderr] 102 |     stdout.flush();
Dec 13 21:14:42.599 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 21:14:42.599 INFO [stderr]     |
Dec 13 21:14:42.599 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:42.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:42.599 INFO [stderr] 
Dec 13 21:14:42.647 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:42.648 INFO [stderr]   --> src/bin/02-min_alokaci.rs:28:5
Dec 13 21:14:42.648 INFO [stderr]    |
Dec 13 21:14:42.648 INFO [stderr] 28 |     stdout.flush();
Dec 13 21:14:42.648 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:42.648 INFO [stderr]    |
Dec 13 21:14:42.648 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:42.648 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:42.648 INFO [stderr] 
Dec 13 21:14:42.890 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:42.891 INFO [stderr]   --> src/bin/01-drobnosti.rs:28:5
Dec 13 21:14:42.891 INFO [stderr]    |
Dec 13 21:14:42.891 INFO [stderr] 28 |     stdout.flush();
Dec 13 21:14:42.891 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:42.891 INFO [stderr]    |
Dec 13 21:14:42.891 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:42.891 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:42.891 INFO [stderr] 
Dec 13 21:14:43.575 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:43.579 INFO [stderr]   --> src/bin/06-bez_parsovani_utf8.rs:78:5
Dec 13 21:14:43.579 INFO [stderr]    |
Dec 13 21:14:43.579 INFO [stderr] 78 |     stdout.flush();
Dec 13 21:14:43.579 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:43.579 INFO [stderr]    |
Dec 13 21:14:43.579 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:43.579 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:43.579 INFO [stderr] 
Dec 13 21:14:47.289 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
Dec 13 21:14:47.295 INFO [stderr] su: No module specific data is present
Dec 13 21:14:47.639 INFO running `"docker" "inspect" "54dc4a6a1897bdb146e8b0bde3adb486b05ad30a63d39f7865d469589b91a1b0"`
Dec 13 21:14:47.954 INFO running `"docker" "rm" "-f" "54dc4a6a1897bdb146e8b0bde3adb486b05ad30a63d39f7865d469589b91a1b0"`
Dec 13 21:14:48.058 INFO [stdout] 54dc4a6a1897bdb146e8b0bde3adb486b05ad30a63d39f7865d469589b91a1b0
Dec 13 21:14:48.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:14:48.293 INFO [stdout] 560d5039b43b5a148b1a23ac5b38dce2aff4e7dc0baf531302c824ce11aa0f63
Dec 13 21:14:48.293 INFO running `"docker" "start" "-a" "560d5039b43b5a148b1a23ac5b38dce2aff4e7dc0baf531302c824ce11aa0f63"`
Dec 13 21:14:48.939 INFO [stderr] usermod: no changes
Dec 13 21:14:49.027 INFO [stderr]    Compiling simplify_tags v0.1.0 (/source)
Dec 13 21:14:50.367 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:50.367 INFO [stderr]    --> src/bin/05-vetveni_bez_zbytecnych_alokaci.rs:102:5
Dec 13 21:14:50.367 INFO [stderr]     |
Dec 13 21:14:50.367 INFO [stderr] 102 |     stdout.flush();
Dec 13 21:14:50.367 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Dec 13 21:14:50.370 INFO [stderr]     |
Dec 13 21:14:50.371 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:50.371 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:50.371 INFO [stderr] 
Dec 13 21:14:50.511 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:50.511 INFO [stderr]   --> src/bin/04-vetveni.rs:81:5
Dec 13 21:14:50.511 INFO [stderr]    |
Dec 13 21:14:50.511 INFO [stderr] 81 |     stdout.flush();
Dec 13 21:14:50.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:50.511 INFO [stderr]    |
Dec 13 21:14:50.511 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:50.511 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:50.511 INFO [stderr] 
Dec 13 21:14:51.025 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:51.025 INFO [stderr]   --> src/bin/02-min_alokaci.rs:28:5
Dec 13 21:14:51.025 INFO [stderr]    |
Dec 13 21:14:51.025 INFO [stderr] 28 |     stdout.flush();
Dec 13 21:14:51.025 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:51.035 INFO [stderr]    |
Dec 13 21:14:51.035 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:51.035 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:51.035 INFO [stderr] 
Dec 13 21:14:51.743 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:51.743 INFO [stderr]   --> src/bin/06-bez_parsovani_utf8.rs:78:5
Dec 13 21:14:51.743 INFO [stderr]    |
Dec 13 21:14:51.743 INFO [stderr] 78 |     stdout.flush();
Dec 13 21:14:51.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:51.743 INFO [stderr]    |
Dec 13 21:14:51.743 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:51.743 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:51.743 INFO [stderr] 
Dec 13 21:14:51.834 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:51.834 INFO [stderr]   --> src/bin/03-jen_main.rs:56:5
Dec 13 21:14:51.834 INFO [stderr]    |
Dec 13 21:14:51.834 INFO [stderr] 56 |     stdout.flush();
Dec 13 21:14:51.834 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:51.843 INFO [stderr]    |
Dec 13 21:14:51.843 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:51.843 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:51.843 INFO [stderr] 
Dec 13 21:14:52.181 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 21:14:52.181 INFO [stderr]   --> src/bin/01-drobnosti.rs:28:5
Dec 13 21:14:52.181 INFO [stderr]    |
Dec 13 21:14:52.181 INFO [stderr] 28 |     stdout.flush();
Dec 13 21:14:52.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 21:14:52.181 INFO [stderr]    |
Dec 13 21:14:52.181 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 21:14:52.182 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 21:14:52.182 INFO [stderr] 
Dec 13 21:14:52.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
Dec 13 21:14:52.487 INFO [stderr] su: No module specific data is present
Dec 13 21:14:53.312 INFO running `"docker" "inspect" "560d5039b43b5a148b1a23ac5b38dce2aff4e7dc0baf531302c824ce11aa0f63"`
Dec 13 21:14:53.633 INFO running `"docker" "rm" "-f" "560d5039b43b5a148b1a23ac5b38dce2aff4e7dc0baf531302c824ce11aa0f63"`
Dec 13 21:14:53.903 INFO [stdout] 560d5039b43b5a148b1a23ac5b38dce2aff4e7dc0baf531302c824ce11aa0f63
Dec 13 21:14:53.907 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:14:54.340 INFO [stdout] 98a121039043f2ba3a70dc6de048065168ac3060af05f2439183ad7aef38dfc5
Dec 13 21:14:54.342 INFO running `"docker" "start" "-a" "98a121039043f2ba3a70dc6de048065168ac3060af05f2439183ad7aef38dfc5"`
Dec 13 21:14:55.515 INFO [stderr] usermod: no changes
Dec 13 21:14:55.586 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 21:14:55.598 INFO [stderr]      Running /target/debug/deps/00_orig-73a68d7b07074b97
Dec 13 21:14:55.604 INFO [stdout] 
Dec 13 21:14:55.605 INFO [stdout] running 0 tests
Dec 13 21:14:55.605 INFO [stdout] 
Dec 13 21:14:55.605 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:55.605 INFO [stdout] 
Dec 13 21:14:55.605 INFO [stderr]      Running /target/debug/deps/01_drobnosti-b1da354d0a31c904
Dec 13 21:14:55.609 INFO [stdout] 
Dec 13 21:14:55.609 INFO [stderr]      Running /target/debug/deps/02_min_alokaci-016d54d6428ca7fe
Dec 13 21:14:55.609 INFO [stdout] running 0 tests
Dec 13 21:14:55.609 INFO [stdout] 
Dec 13 21:14:55.609 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:55.609 INFO [stdout] 
Dec 13 21:14:55.610 INFO [stdout] 
Dec 13 21:14:55.610 INFO [stdout] running 0 tests
Dec 13 21:14:55.610 INFO [stdout] 
Dec 13 21:14:55.610 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:55.610 INFO [stdout] 
Dec 13 21:14:55.611 INFO [stderr]      Running /target/debug/deps/03_jen_main-0735516370ac3da8
Dec 13 21:14:55.620 INFO [stderr]      Running /target/debug/deps/04_vetveni-2a2786f19ac99f69
Dec 13 21:14:55.620 INFO [stdout] 
Dec 13 21:14:55.620 INFO [stderr]      Running /target/debug/deps/05_vetveni_bez_zbytecnych_alokaci-17e9e35fe6feb0c6
Dec 13 21:14:55.620 INFO [stdout] running 0 tests
Dec 13 21:14:55.620 INFO [stdout] 
Dec 13 21:14:55.620 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:55.620 INFO [stdout] 
Dec 13 21:14:55.620 INFO [stdout] 
Dec 13 21:14:55.620 INFO [stdout] running 0 tests
Dec 13 21:14:55.620 INFO [stdout] 
Dec 13 21:14:55.620 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:55.620 INFO [stdout] 
Dec 13 21:14:55.623 INFO [stdout] 
Dec 13 21:14:55.623 INFO [stderr]      Running /target/debug/deps/06_bez_parsovani_utf8-a9ae77559a4d7a1e
Dec 13 21:14:55.623 INFO [stdout] running 0 tests
Dec 13 21:14:55.623 INFO [stdout] 
Dec 13 21:14:55.623 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:55.623 INFO [stdout] 
Dec 13 21:14:55.623 INFO [stdout] 
Dec 13 21:14:55.623 INFO [stdout] running 0 tests
Dec 13 21:14:55.623 INFO [stdout] 
Dec 13 21:14:55.623 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:14:55.623 INFO [stdout] 
Dec 13 21:14:55.635 INFO [stderr] su: No module specific data is present
Dec 13 21:14:56.296 INFO running `"docker" "inspect" "98a121039043f2ba3a70dc6de048065168ac3060af05f2439183ad7aef38dfc5"`
Dec 13 21:14:56.615 INFO running `"docker" "rm" "-f" "98a121039043f2ba3a70dc6de048065168ac3060af05f2439183ad7aef38dfc5"`
Dec 13 21:14:56.807 INFO [stdout] 98a121039043f2ba3a70dc6de048065168ac3060af05f2439183ad7aef38dfc5