[INFO] updating cached repository dlukes/simplify-tags
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dlukes/simplify-tags
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dlukes/simplify-tags" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/dlukes/simplify-tags"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/dlukes/simplify-tags'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dlukes/simplify-tags" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/dlukes/simplify-tags"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/dlukes/simplify-tags'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4c43ce168cacb4a0376c2fc403de91135f73cd94
[INFO] sha for GitHub repo dlukes/simplify-tags: 4c43ce168cacb4a0376c2fc403de91135f73cd94
[INFO] validating manifest of dlukes/simplify-tags on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dlukes/simplify-tags on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dlukes/simplify-tags
[INFO] finished frobbing dlukes/simplify-tags
[INFO] frobbed toml for dlukes/simplify-tags written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/dlukes/simplify-tags/Cargo.toml
[INFO] started frobbing dlukes/simplify-tags
[INFO] finished frobbing dlukes/simplify-tags
[INFO] frobbed toml for dlukes/simplify-tags written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/dlukes/simplify-tags/Cargo.toml
[INFO] crate dlukes/simplify-tags already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dlukes/simplify-tags against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-6/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/dlukes/simplify-tags:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 40fc9f35f40b85a9a4dc96d17d5faf8b88b49d74e8b3790c04d99d0ac9566ad6
[INFO] running `"docker" "start" "-a" "40fc9f35f40b85a9a4dc96d17d5faf8b88b49d74e8b3790c04d99d0ac9566ad6"`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking regex v0.2.10
[INFO] [stderr]     Checking simplify_tags v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     stdout.flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/05-vetveni_bez_zbytecnych_alokaci.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     stdout.flush();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/06-bez_parsovani_utf8.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     stdout.flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 | /     lazy_static! {
[INFO] [stderr] 37 | |         static ref ABBR_REGEX:
[INFO] [stderr] 38 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 39 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 61 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/03-jen_main.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     stdout.flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/05-vetveni_bez_zbytecnych_alokaci.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     stdout.flush();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     stdout.flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/01-drobnosti.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     stdout.flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/04-vetveni.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     stdout.flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/00-orig.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     lazy_static! {
[INFO] [stderr] 24 | |         static ref ABBR_REGEX:
[INFO] [stderr] 25 | |         Regex = Regex::new(r"(?P<f><MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 26 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 47 | |         Regex = Regex::new(r"(?P<f><MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 48 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/03-jen_main.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     stdout.flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/06-bez_parsovani_utf8.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     stdout.flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     lazy_static! {
[INFO] [stderr] 33 | |         static ref ABBR_REGEX:
[INFO] [stderr] 34 | |         Regex = Regex::new(r"(<MMt[^>]*>..).{12}8").unwrap();
[INFO] [stderr] 35 | |         static ref P7_REGEX:
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |         Regex = Regex::new(r"(<MMl[^>]*>co<MMt[^>]*>P4)...").unwrap();
[INFO] [stderr] 57 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/02-min_alokaci.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     stdout.flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/04-vetveni.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     stdout.flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.17s
[INFO] running `"docker" "inspect" "40fc9f35f40b85a9a4dc96d17d5faf8b88b49d74e8b3790c04d99d0ac9566ad6"`
[INFO] running `"docker" "rm" "-f" "40fc9f35f40b85a9a4dc96d17d5faf8b88b49d74e8b3790c04d99d0ac9566ad6"`
[INFO] [stdout] 40fc9f35f40b85a9a4dc96d17d5faf8b88b49d74e8b3790c04d99d0ac9566ad6