Nov 30 04:03:39.441 INFO checking dlukes/simplify-tags against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 04:03:39.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 04:03:39.854 INFO [stdout] fba835ae5591b42c0f4602fd2f1fb0ff421d3276a54f5dd2ebdff2fa94b8817c
Nov 30 04:03:39.856 INFO running `"docker" "start" "-a" "fba835ae5591b42c0f4602fd2f1fb0ff421d3276a54f5dd2ebdff2fa94b8817c"`
Nov 30 04:03:41.235 INFO [stderr] usermod: no changes
Nov 30 04:03:41.316 INFO [stderr]     Checking libc v0.2.40
Nov 30 04:03:42.832 INFO [stderr]     Checking memchr v2.0.1
Nov 30 04:03:43.240 INFO [stderr]     Checking aho-corasick v0.6.4
Nov 30 04:03:44.071 INFO [stderr]     Checking regex v0.2.10
Nov 30 04:03:46.795 INFO [stderr]     Checking simplify_tags v0.1.0 (/source)
Nov 30 04:03:50.700 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:50.700 INFO [stderr]    --> src/bin/05-vetveni_bez_zbytecnych_alokaci.rs:102:5
Nov 30 04:03:50.700 INFO [stderr]     |
Nov 30 04:03:50.700 INFO [stderr] 102 |     stdout.flush();
Nov 30 04:03:50.700 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 30 04:03:50.701 INFO [stderr]     |
Nov 30 04:03:50.701 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:50.701 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:50.701 INFO [stderr] 
Nov 30 04:03:51.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:51.104 INFO [stderr]   --> src/bin/01-drobnosti.rs:28:5
Nov 30 04:03:51.105 INFO [stderr]    |
Nov 30 04:03:51.105 INFO [stderr] 28 |     stdout.flush();
Nov 30 04:03:51.105 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:03:51.105 INFO [stderr]    |
Nov 30 04:03:51.105 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:51.106 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:51.106 INFO [stderr] 
Nov 30 04:03:51.648 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:51.649 INFO [stderr]   --> src/bin/04-vetveni.rs:81:5
Nov 30 04:03:51.649 INFO [stderr]    |
Nov 30 04:03:51.649 INFO [stderr] 81 |     stdout.flush();
Nov 30 04:03:51.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:03:51.672 INFO [stderr]    |
Nov 30 04:03:51.673 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:51.673 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:51.673 INFO [stderr] 
Nov 30 04:03:51.724 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:51.725 INFO [stderr]   --> src/bin/02-min_alokaci.rs:28:5
Nov 30 04:03:51.725 INFO [stderr]    |
Nov 30 04:03:51.725 INFO [stderr] 28 |     stdout.flush();
Nov 30 04:03:51.725 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:03:51.735 INFO [stderr]    |
Nov 30 04:03:51.736 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:51.744 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:51.744 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:51.744 INFO [stderr]   --> src/bin/06-bez_parsovani_utf8.rs:78:5
Nov 30 04:03:51.744 INFO [stderr]    |
Nov 30 04:03:51.744 INFO [stderr] 78 |     stdout.flush();
Nov 30 04:03:51.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:03:51.744 INFO [stderr]    |
Nov 30 04:03:51.744 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:51.744 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:51.744 INFO [stderr] 
Nov 30 04:03:51.745 INFO [stderr] 
Nov 30 04:03:52.216 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:52.216 INFO [stderr]   --> src/bin/03-jen_main.rs:56:5
Nov 30 04:03:52.216 INFO [stderr]    |
Nov 30 04:03:52.216 INFO [stderr] 56 |     stdout.flush();
Nov 30 04:03:52.216 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:03:52.216 INFO [stderr]    |
Nov 30 04:03:52.216 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:52.216 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:52.216 INFO [stderr] 
Nov 30 04:03:52.352 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:52.353 INFO [stderr]   --> src/bin/06-bez_parsovani_utf8.rs:78:5
Nov 30 04:03:52.353 INFO [stderr]    |
Nov 30 04:03:52.353 INFO [stderr] 78 |     stdout.flush();
Nov 30 04:03:52.353 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:03:52.376 INFO [stderr]    |
Nov 30 04:03:52.377 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:52.377 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:52.377 INFO [stderr] 
Nov 30 04:03:52.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:52.428 INFO [stderr]   --> src/bin/01-drobnosti.rs:28:5
Nov 30 04:03:52.428 INFO [stderr]    |
Nov 30 04:03:52.428 INFO [stderr] 28 |     stdout.flush();
Nov 30 04:03:52.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:03:52.429 INFO [stderr]    |
Nov 30 04:03:52.429 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:52.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:52.429 INFO [stderr] 
Nov 30 04:03:55.872 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:55.872 INFO [stderr]   --> src/bin/03-jen_main.rs:56:5
Nov 30 04:03:55.872 INFO [stderr]    |
Nov 30 04:03:55.872 INFO [stderr] 56 |     stdout.flush();
Nov 30 04:03:55.872 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:03:55.872 INFO [stderr]    |
Nov 30 04:03:55.872 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:55.872 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:55.872 INFO [stderr] 
Nov 30 04:03:55.964 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:55.964 INFO [stderr]   --> src/bin/02-min_alokaci.rs:28:5
Nov 30 04:03:55.964 INFO [stderr]    |
Nov 30 04:03:55.964 INFO [stderr] 28 |     stdout.flush();
Nov 30 04:03:55.964 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:03:55.964 INFO [stderr]    |
Nov 30 04:03:55.964 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:55.964 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:55.964 INFO [stderr] 
Nov 30 04:03:56.060 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:56.061 INFO [stderr]    --> src/bin/05-vetveni_bez_zbytecnych_alokaci.rs:102:5
Nov 30 04:03:56.061 INFO [stderr]     |
Nov 30 04:03:56.061 INFO [stderr] 102 |     stdout.flush();
Nov 30 04:03:56.061 INFO [stderr]     |     ^^^^^^^^^^^^^^^
Nov 30 04:03:56.061 INFO [stderr]     |
Nov 30 04:03:56.061 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:56.061 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:56.061 INFO [stderr] 
Nov 30 04:03:56.091 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:03:56.092 INFO [stderr]   --> src/bin/04-vetveni.rs:81:5
Nov 30 04:03:56.092 INFO [stderr]    |
Nov 30 04:03:56.092 INFO [stderr] 81 |     stdout.flush();
Nov 30 04:03:56.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 04:03:56.092 INFO [stderr]    |
Nov 30 04:03:56.092 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 04:03:56.100 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:03:56.100 INFO [stderr] 
Nov 30 04:03:56.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.87s
Nov 30 04:03:56.152 INFO [stderr] su: No module specific data is present
Nov 30 04:03:57.128 INFO running `"docker" "inspect" "fba835ae5591b42c0f4602fd2f1fb0ff421d3276a54f5dd2ebdff2fa94b8817c"`
Nov 30 04:03:57.472 INFO running `"docker" "rm" "-f" "fba835ae5591b42c0f4602fd2f1fb0ff421d3276a54f5dd2ebdff2fa94b8817c"`
Nov 30 04:03:57.824 INFO [stdout] fba835ae5591b42c0f4602fd2f1fb0ff421d3276a54f5dd2ebdff2fa94b8817c