[INFO] cloning repository https://github.com/christian-blades-cb/aoc-2018
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christian-blades-cb/aoc-2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristian-blades-cb%2Faoc-2018", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristian-blades-cb%2Faoc-2018'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e1378a2e885a3ee410f40602a8bc777e066ee53
[INFO] testing christian-blades-cb/aoc-2018 against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristian-blades-cb%2Faoc-2018" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/christian-blades-cb/aoc-2018
[INFO] finished tweaking git repo https://github.com/christian-blades-cb/aoc-2018
[INFO] tweaked toml for git repo https://github.com/christian-blades-cb/aoc-2018 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/christian-blades-cb/aoc-2018 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/christian-blades-cb/aoc-2018 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7
[INFO] running `Command { std: "docker" "start" "84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num-iter v0.1.37
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[INFO] [stderr]    Compiling tap v0.3.0
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[INFO] [stderr]    Compiling inflate v0.4.3
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling bitflags v1.0.4
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[INFO] [stderr]    Compiling rand_core v0.3.0
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[INFO] [stderr]    Compiling day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]    Compiling day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stdout] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> day5/src/main.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |         std::usize::MAX,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling phf v0.7.23
[INFO] [stderr]    Compiling day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stdout] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> day6/src/main.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use std::usize;
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::isize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> day6/src/main.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::isize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> day6/src/main.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::isize::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> day6/src/main.rs:86:41
[INFO] [stdout]    |
[INFO] [stdout] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::isize::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> day6/src/main.rs:86:53
[INFO] [stdout]    |
[INFO] [stdout] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stdout]    |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::isize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> day6/src/main.rs:83:15
[INFO] [stdout]    |
[INFO] [stdout] 83 |     use std::{isize, usize};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> day6/src/main.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |     use std::{isize, usize};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::isize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]    --> day6/src/main.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |     use std::isize;
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling pathfinding v1.1.6
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]    Compiling day9 v0.1.0 (/opt/rustwide/workdir/day9)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day9/src/main.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / named!(parse_input<&str, (usize, usize)>,
[INFO] [stdout] 54 | |        do_parse!(
[INFO] [stdout] 55 | |            n_players: digit >>
[INFO] [stdout] 56 | |                tag!(" players; last marble is worth ") >>
[INFO] [stdout] 57 | |                last_marble: digit >>
[INFO] [stdout] 58 | |                ((n_players.parse::<usize>().unwrap(),
[INFO] [stdout] 59 | |                  last_marble.parse::<usize>().unwrap()))));
[INFO] [stdout]    | |__________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day9/src/main.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / named!(parse_input<&str, (usize, usize)>,
[INFO] [stdout] 54 | |        do_parse!(
[INFO] [stdout] 55 | |            n_players: digit >>
[INFO] [stdout] 56 | |                tag!(" players; last marble is worth ") >>
[INFO] [stdout] 57 | |                last_marble: digit >>
[INFO] [stdout] 58 | |                ((n_players.parse::<usize>().unwrap(),
[INFO] [stdout] 59 | |                  last_marble.parse::<usize>().unwrap()))));
[INFO] [stdout]    | |__________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day3/src/main.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stdout] 67 | |        do_parse!(
[INFO] [stdout] 68 | |            tag!("#") >>
[INFO] [stdout] 69 | |                id: digit >>
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |        ));
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day3/src/main.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stdout] 67 | |        do_parse!(
[INFO] [stdout] 68 | |            tag!("#") >>
[INFO] [stdout] 69 | |                id: digit >>
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |        ));
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day3/src/main.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stdout] 67 | |        do_parse!(
[INFO] [stdout] 68 | |            tag!("#") >>
[INFO] [stdout] 69 | |                id: digit >>
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |        ));
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day3/src/main.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stdout] 67 | |        do_parse!(
[INFO] [stdout] 68 | |            tag!("#") >>
[INFO] [stdout] 69 | |                id: digit >>
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |        ));
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day3/src/main.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stdout] 67 | |        do_parse!(
[INFO] [stdout] 68 | |            tag!("#") >>
[INFO] [stdout] 69 | |                id: digit >>
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |        ));
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling palette v0.4.1
[INFO] [stderr]    Compiling day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day4/src/main.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | / named!(
[INFO] [stdout] 179 | |     parse_shift<CompleteStr, GuardState>,
[INFO] [stdout] 180 | |     do_parse!(
[INFO] [stdout] 181 | |         tag!("Guard #") >> num: digit >> tag!(" begins shift") >> (GuardState::BeginShift(num.as_ref().into()))
[INFO] [stdout] 182 | |     )
[INFO] [stdout] 183 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day4/src/main.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | / named!(
[INFO] [stdout] 186 | |     parse_log<CompleteStr, Log>,
[INFO] [stdout] 187 | |     do_parse!(
[INFO] [stdout] 188 | |         tag!("[")
[INFO] [stdout] ...   |
[INFO] [stdout] 198 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `alt`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day4/src/main.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | / named!(
[INFO] [stdout] 186 | |     parse_log<CompleteStr, Log>,
[INFO] [stdout] 187 | |     do_parse!(
[INFO] [stdout] 188 | |         tag!("[")
[INFO] [stdout] ...   |
[INFO] [stdout] 198 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `alt`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day4/src/main.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | / named!(
[INFO] [stdout] 186 | |     parse_log<CompleteStr, Log>,
[INFO] [stdout] 187 | |     do_parse!(
[INFO] [stdout] 188 | |         tag!("[")
[INFO] [stdout] ...   |
[INFO] [stdout] 198 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `alt`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling palette_derive v0.4.1
[INFO] [stderr]    Compiling day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stderr]    Compiling day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> day13/src/main.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     for i in 0_usize.. {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stderr]    Compiling day15 v0.1.0 (/opt/rustwide/workdir/day15)
[INFO] [stderr]    Compiling day16 v0.1.0 (/opt/rustwide/workdir/day16)
[INFO] [stderr]    Compiling day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]    Compiling day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]    Compiling day6-viz v0.1.0 (/opt/rustwide/workdir/day6-viz)
[INFO] [stderr]    Compiling day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> day15/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `Utc`
[INFO] [stdout]  --> day15/src/main.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chrono::{Duration, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alpha` and `digit`
[INFO] [stdout]  --> day15/src/main.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::{alpha, digit};
[INFO] [stdout]   |           ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> day15/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tap::TapOps`
[INFO] [stdout]   --> day15/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tap::TapOps;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day12/src/main.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(parse_initial_state<CompleteStr, Vec<bool>>,
[INFO] [stdout] 137 | |        do_parse!(
[INFO] [stdout] 138 | |            tag!("initial state: ") >>
[INFO] [stdout] 139 | |                states: many1!(parse_state) >>
[INFO] [stdout] 140 | |                (states)));
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `many1`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `many1` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day12/src/main.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | / named!(parse_pattern<CompleteStr, (Vec<bool>, bool)>,
[INFO] [stdout] 143 | |        do_parse!(
[INFO] [stdout] 144 | |            states: many1!(parse_state) >>
[INFO] [stdout] 145 | |                tag!(" => ") >>
[INFO] [stdout] 146 | |                end_state: parse_state >>
[INFO] [stdout] 147 | |                ((states, end_state))));
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `many1`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `many1` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day12/src/main.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | / named!(parse_pattern<CompleteStr, (Vec<bool>, bool)>,
[INFO] [stdout] 143 | |        do_parse!(
[INFO] [stdout] 144 | |            states: many1!(parse_state) >>
[INFO] [stdout] 145 | |                tag!(" => ") >>
[INFO] [stdout] 146 | |                end_state: parse_state >>
[INFO] [stdout] 147 | |                ((states, end_state))));
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::isize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> day6-viz/src/main.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |     use std::isize;
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> day15/src/main.rs:168:25
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 (usize::MAX, None),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]    --> day15/src/main.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |     use std::usize;
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> day15/src/main.rs:241:17
[INFO] [stdout]     |
[INFO] [stdout] 241 |         (usize::MAX, Vec::new()),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]    --> day15/src/main.rs:238:14
[INFO] [stdout]     |
[INFO] [stdout] 238 |     use std::usize;
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `padding` should have an upper case name
[INFO] [stdout]   --> day12/src/main.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     const padding: usize = 50;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 25 -     const padding: usize = 50;
[INFO] [stdout] 25 +     const PADDING: usize = 50;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `padding` should have an upper case name
[INFO] [stdout]   --> day12/src/main.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     const padding: usize = 1000;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 40 -     const padding: usize = 1000;
[INFO] [stdout] 40 +     const PADDING: usize = 1000;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `n_generations` should have an upper case name
[INFO] [stdout]   --> day12/src/main.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     const n_generations: usize = 50_000_000_000;
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 41 -     const n_generations: usize = 50_000_000_000;
[INFO] [stdout] 41 +     const N_GENERATIONS: usize = 50_000_000_000;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day15/src/main.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut units = units.to_vec();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day15/src/main.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut to_process = units.to_vec();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> day15/src/main.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn part1(map: &Map, units: &[Unit]) -> usize {
[INFO] [stdout]     |          ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_process`
[INFO] [stdout]    --> day15/src/main.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut to_process = units.to_vec();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_process`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:371:1
[INFO] [stdout]     |
[INFO] [stdout] 371 | / named!(parse_before<CompleteStr, Registers>,
[INFO] [stdout] 372 | |        do_parse!(
[INFO] [stdout] 373 | |            tag!("Before: ") >>
[INFO] [stdout] 374 | |                registers: parse_registers >>
[INFO] [stdout] 375 | |                (registers)           
[INFO] [stdout] 376 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:395:1
[INFO] [stdout]     |
[INFO] [stdout] 395 | / named!(parse_registers<CompleteStr, Registers>,
[INFO] [stdout] 396 | |        do_parse!(
[INFO] [stdout] 397 | |            tag!("[") >>
[INFO] [stdout] 398 | |                one: digit >>
[INFO] [stdout] ...   |
[INFO] [stdout] 410 | |                ])
[INFO] [stdout] 411 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> day15/src/main.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let target = closest_target(&unit, &units, width);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:395:1
[INFO] [stdout]     |
[INFO] [stdout] 395 | / named!(parse_registers<CompleteStr, Registers>,
[INFO] [stdout] 396 | |        do_parse!(
[INFO] [stdout] 397 | |            tag!("[") >>
[INFO] [stdout] 398 | |                one: digit >>
[INFO] [stdout] ...   |
[INFO] [stdout] 410 | |                ])
[INFO] [stdout] 411 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:395:1
[INFO] [stdout]     |
[INFO] [stdout] 395 | / named!(parse_registers<CompleteStr, Registers>,
[INFO] [stdout] 396 | |        do_parse!(
[INFO] [stdout] 397 | |            tag!("[") >>
[INFO] [stdout] 398 | |                one: digit >>
[INFO] [stdout] ...   |
[INFO] [stdout] 410 | |                ])
[INFO] [stdout] 411 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:395:1
[INFO] [stdout]     |
[INFO] [stdout] 395 | / named!(parse_registers<CompleteStr, Registers>,
[INFO] [stdout] 396 | |        do_parse!(
[INFO] [stdout] 397 | |            tag!("[") >>
[INFO] [stdout] 398 | |                one: digit >>
[INFO] [stdout] ...   |
[INFO] [stdout] 410 | |                ])
[INFO] [stdout] 411 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:413:1
[INFO] [stdout]     |
[INFO] [stdout] 413 | / named!(parse_after<CompleteStr, Registers>,
[INFO] [stdout] 414 | |        do_parse!(
[INFO] [stdout] 415 | |            tag!("After:  ") >>
[INFO] [stdout] 416 | |                registers: parse_registers >>
[INFO] [stdout] 417 | |                (registers)
[INFO] [stdout] 418 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | / named!(parse_test<CompleteStr, InstructionTest>,
[INFO] [stdout] 421 | |        do_parse!(
[INFO] [stdout] 422 | |            before: parse_before >>
[INFO] [stdout] 423 | |                tag!("\n") >>
[INFO] [stdout] ...   |
[INFO] [stdout] 426 | |                (before, instruction, after)
[INFO] [stdout] 427 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | / named!(parse_test<CompleteStr, InstructionTest>,
[INFO] [stdout] 421 | |        do_parse!(
[INFO] [stdout] 422 | |            before: parse_before >>
[INFO] [stdout] 423 | |                tag!("\n") >>
[INFO] [stdout] ...   |
[INFO] [stdout] 426 | |                (before, instruction, after)
[INFO] [stdout] 427 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | / named!(parse_test<CompleteStr, InstructionTest>,
[INFO] [stdout] 421 | |        do_parse!(
[INFO] [stdout] 422 | |            before: parse_before >>
[INFO] [stdout] 423 | |                tag!("\n") >>
[INFO] [stdout] ...   |
[INFO] [stdout] 426 | |                (before, instruction, after)
[INFO] [stdout] 427 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> day15/src/main.rs:261:22
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 let (x, y) = tgt.coord;
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> day15/src/main.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 let (x, y) = tgt.coord;
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COMPASS` is never used
[INFO] [stdout]    --> day15/src/main.rs:104:7
[INFO] [stdout]     |
[INFO] [stdout] 104 | const COMPASS: [(isize, isize); 4] = [(1, 0), (-1, 0), (0, 1), (0, -1)];
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_frame` is never used
[INFO] [stdout]    --> day15/src/main.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn next_frame(map: &Map, units: &[Unit]) -> Vec<Unit> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Steps` is never used
[INFO] [stdout]    --> day15/src/main.rs:208:6
[INFO] [stdout]     |
[INFO] [stdout] 208 | type Steps = Vec<Coord>;
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_left` is never used
[INFO] [stdout]    --> day15/src/main.rs:210:4
[INFO] [stdout]     |
[INFO] [stdout] 210 | fn top_left(a: &Coord, b: &Coord, width: usize) -> std::cmp::Ordering {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `manhattan_distance` is never used
[INFO] [stdout]    --> day15/src/main.rs:218:4
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn manhattan_distance(a: &Coord, b: &Coord) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `targets_in_range` is never used
[INFO] [stdout]    --> day15/src/main.rs:222:4
[INFO] [stdout]     |
[INFO] [stdout] 222 | fn targets_in_range<'a>(unit: &'a Unit, targets: &'a [Unit]) -> impl Iterator<Item = &'a Unit> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closest_target` is never used
[INFO] [stdout]    --> day15/src/main.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn closest_target<'a>(unit: &'a Unit, targets: &'a [Unit], width: usize) -> Option<&'a Unit> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_grid` is never used
[INFO] [stdout]    --> day15/src/main.rs:277:4
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn create_grid(map: &Map, units: &[Unit]) -> Grid {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `targets` is never used
[INFO] [stdout]    --> day15/src/main.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn targets<'a>(unit: &'a Unit, haystack: &'a [Unit]) -> impl Iterator<Item = &'a Unit> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.66s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.1.1, syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling day3 v0.1.0 (/opt/rustwide/workdir/day3)
[INFO] [stderr]    Compiling day9 v0.1.0 (/opt/rustwide/workdir/day9)
[INFO] [stderr]    Compiling day4 v0.1.0 (/opt/rustwide/workdir/day4)
[INFO] [stderr]    Compiling day2 v0.1.0 (/opt/rustwide/workdir/day2)
[INFO] [stderr]    Compiling day6 v0.1.0 (/opt/rustwide/workdir/day6)
[INFO] [stderr]    Compiling day7 v0.1.0 (/opt/rustwide/workdir/day7)
[INFO] [stderr]    Compiling day1 v0.1.0 (/opt/rustwide/workdir/day1)
[INFO] [stderr]    Compiling day8 v0.1.0 (/opt/rustwide/workdir/day8)
[INFO] [stderr]    Compiling day5 v0.1.0 (/opt/rustwide/workdir/day5)
[INFO] [stderr]    Compiling day13 v0.1.0 (/opt/rustwide/workdir/day13)
[INFO] [stderr]    Compiling day15 v0.1.0 (/opt/rustwide/workdir/day15)
[INFO] [stderr]    Compiling day16 v0.1.0 (/opt/rustwide/workdir/day16)
[INFO] [stderr]    Compiling day10 v0.1.0 (/opt/rustwide/workdir/day10)
[INFO] [stderr]    Compiling day11 v0.1.0 (/opt/rustwide/workdir/day11)
[INFO] [stderr]    Compiling day12 v0.1.0 (/opt/rustwide/workdir/day12)
[INFO] [stderr]    Compiling day6-viz v0.1.0 (/opt/rustwide/workdir/day6-viz)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day3/src/main.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stdout] 67 | |        do_parse!(
[INFO] [stdout] 68 | |            tag!("#") >>
[INFO] [stdout] 69 | |                id: digit >>
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |        ));
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day3/src/main.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stdout] 67 | |        do_parse!(
[INFO] [stdout] 68 | |            tag!("#") >>
[INFO] [stdout] 69 | |                id: digit >>
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |        ));
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day3/src/main.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stdout] 67 | |        do_parse!(
[INFO] [stdout] 68 | |            tag!("#") >>
[INFO] [stdout] 69 | |                id: digit >>
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |        ));
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day3/src/main.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stdout] 67 | |        do_parse!(
[INFO] [stdout] 68 | |            tag!("#") >>
[INFO] [stdout] 69 | |                id: digit >>
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |        ));
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day3/src/main.rs:66:1
[INFO] [stdout]    |
[INFO] [stdout] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stdout] 67 | |        do_parse!(
[INFO] [stdout] 68 | |            tag!("#") >>
[INFO] [stdout] 69 | |                id: digit >>
[INFO] [stdout] ...  |
[INFO] [stdout] 87 | |        ));
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:371:1
[INFO] [stdout]     |
[INFO] [stdout] 371 | / named!(parse_before<CompleteStr, Registers>,
[INFO] [stdout] 372 | |        do_parse!(
[INFO] [stdout] 373 | |            tag!("Before: ") >>
[INFO] [stdout] 374 | |                registers: parse_registers >>
[INFO] [stdout] 375 | |                (registers)           
[INFO] [stdout] 376 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:378:1
[INFO] [stdout]     |
[INFO] [stdout] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stdout] 379 | |        do_parse!(
[INFO] [stdout] 380 | |            one: digit >>
[INFO] [stdout] 381 | |                space >>
[INFO] [stdout] ...   |
[INFO] [stdout] 392 | |                  ])
[INFO] [stdout] 393 | |                ));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:395:1
[INFO] [stdout]     |
[INFO] [stdout] 395 | / named!(parse_registers<CompleteStr, Registers>,
[INFO] [stdout] 396 | |        do_parse!(
[INFO] [stdout] 397 | |            tag!("[") >>
[INFO] [stdout] 398 | |                one: digit >>
[INFO] [stdout] ...   |
[INFO] [stdout] 410 | |                ])
[INFO] [stdout] 411 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:395:1
[INFO] [stdout]     |
[INFO] [stdout] 395 | / named!(parse_registers<CompleteStr, Registers>,
[INFO] [stdout] 396 | |        do_parse!(
[INFO] [stdout] 397 | |            tag!("[") >>
[INFO] [stdout] 398 | |                one: digit >>
[INFO] [stdout] ...   |
[INFO] [stdout] 410 | |                ])
[INFO] [stdout] 411 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:395:1
[INFO] [stdout]     |
[INFO] [stdout] 395 | / named!(parse_registers<CompleteStr, Registers>,
[INFO] [stdout] 396 | |        do_parse!(
[INFO] [stdout] 397 | |            tag!("[") >>
[INFO] [stdout] 398 | |                one: digit >>
[INFO] [stdout] ...   |
[INFO] [stdout] 410 | |                ])
[INFO] [stdout] 411 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:395:1
[INFO] [stdout]     |
[INFO] [stdout] 395 | / named!(parse_registers<CompleteStr, Registers>,
[INFO] [stdout] 396 | |        do_parse!(
[INFO] [stdout] 397 | |            tag!("[") >>
[INFO] [stdout] 398 | |                one: digit >>
[INFO] [stdout] ...   |
[INFO] [stdout] 410 | |                ])
[INFO] [stdout] 411 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:413:1
[INFO] [stdout]     |
[INFO] [stdout] 413 | / named!(parse_after<CompleteStr, Registers>,
[INFO] [stdout] 414 | |        do_parse!(
[INFO] [stdout] 415 | |            tag!("After:  ") >>
[INFO] [stdout] 416 | |                registers: parse_registers >>
[INFO] [stdout] 417 | |                (registers)
[INFO] [stdout] 418 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | / named!(parse_test<CompleteStr, InstructionTest>,
[INFO] [stdout] 421 | |        do_parse!(
[INFO] [stdout] 422 | |            before: parse_before >>
[INFO] [stdout] 423 | |                tag!("\n") >>
[INFO] [stdout] ...   |
[INFO] [stdout] 426 | |                (before, instruction, after)
[INFO] [stdout] 427 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | / named!(parse_test<CompleteStr, InstructionTest>,
[INFO] [stdout] 421 | |        do_parse!(
[INFO] [stdout] 422 | |            before: parse_before >>
[INFO] [stdout] 423 | |                tag!("\n") >>
[INFO] [stdout] ...   |
[INFO] [stdout] 426 | |                (before, instruction, after)
[INFO] [stdout] 427 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> day6/src/main.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 25 |     use std::usize;
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::isize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> day6/src/main.rs:86:17
[INFO] [stdout]    |
[INFO] [stdout] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::isize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> day6/src/main.rs:86:29
[INFO] [stdout]    |
[INFO] [stdout] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::isize::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> day6/src/main.rs:86:41
[INFO] [stdout]    |
[INFO] [stdout] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stdout]    |                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::isize::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stdout]   --> day6/src/main.rs:86:53
[INFO] [stdout]    |
[INFO] [stdout] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stdout]    |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::isize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> day6/src/main.rs:83:15
[INFO] [stdout]    |
[INFO] [stdout] 83 |     use std::{isize, usize};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> day6/src/main.rs:83:22
[INFO] [stdout]    |
[INFO] [stdout] 83 |     use std::{isize, usize};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::isize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]    --> day6/src/main.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |     use std::isize;
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> day5/src/main.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |         std::usize::MAX,
[INFO] [stdout]    |                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day9/src/main.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / named!(parse_input<&str, (usize, usize)>,
[INFO] [stdout] 54 | |        do_parse!(
[INFO] [stdout] 55 | |            n_players: digit >>
[INFO] [stdout] 56 | |                tag!(" players; last marble is worth ") >>
[INFO] [stdout] 57 | |                last_marble: digit >>
[INFO] [stdout] 58 | |                ((n_players.parse::<usize>().unwrap(),
[INFO] [stdout] 59 | |                  last_marble.parse::<usize>().unwrap()))));
[INFO] [stdout]    | |__________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> day9/src/main.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / named!(parse_input<&str, (usize, usize)>,
[INFO] [stdout] 54 | |        do_parse!(
[INFO] [stdout] 55 | |            n_players: digit >>
[INFO] [stdout] 56 | |                tag!(" players; last marble is worth ") >>
[INFO] [stdout] 57 | |                last_marble: digit >>
[INFO] [stdout] 58 | |                ((n_players.parse::<usize>().unwrap(),
[INFO] [stdout] 59 | |                  last_marble.parse::<usize>().unwrap()))));
[INFO] [stdout]    | |__________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::isize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]   --> day6-viz/src/main.rs:65:14
[INFO] [stdout]    |
[INFO] [stdout] 65 |     use std::isize;
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day4/src/main.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | / named!(
[INFO] [stdout] 179 | |     parse_shift<CompleteStr, GuardState>,
[INFO] [stdout] 180 | |     do_parse!(
[INFO] [stdout] 181 | |         tag!("Guard #") >> num: digit >> tag!(" begins shift") >> (GuardState::BeginShift(num.as_ref().into()))
[INFO] [stdout] 182 | |     )
[INFO] [stdout] 183 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day4/src/main.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | / named!(
[INFO] [stdout] 186 | |     parse_log<CompleteStr, Log>,
[INFO] [stdout] 187 | |     do_parse!(
[INFO] [stdout] 188 | |         tag!("[")
[INFO] [stdout] ...   |
[INFO] [stdout] 198 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `alt`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day4/src/main.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | / named!(
[INFO] [stdout] 186 | |     parse_log<CompleteStr, Log>,
[INFO] [stdout] 187 | |     do_parse!(
[INFO] [stdout] 188 | |         tag!("[")
[INFO] [stdout] ...   |
[INFO] [stdout] 198 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `alt`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day4/src/main.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | / named!(
[INFO] [stdout] 186 | |     parse_log<CompleteStr, Log>,
[INFO] [stdout] 187 | |     do_parse!(
[INFO] [stdout] 188 | |         tag!("[")
[INFO] [stdout] ...   |
[INFO] [stdout] 198 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `alt`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day12/src/main.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(parse_initial_state<CompleteStr, Vec<bool>>,
[INFO] [stdout] 137 | |        do_parse!(
[INFO] [stdout] 138 | |            tag!("initial state: ") >>
[INFO] [stdout] 139 | |                states: many1!(parse_state) >>
[INFO] [stdout] 140 | |                (states)));
[INFO] [stdout]     | |_________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `many1`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `many1` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day12/src/main.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | / named!(parse_pattern<CompleteStr, (Vec<bool>, bool)>,
[INFO] [stdout] 143 | |        do_parse!(
[INFO] [stdout] 144 | |            states: many1!(parse_state) >>
[INFO] [stdout] 145 | |                tag!(" => ") >>
[INFO] [stdout] 146 | |                end_state: parse_state >>
[INFO] [stdout] 147 | |                ((states, end_state))));
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `many1`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `many1` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day12/src/main.rs:142:1
[INFO] [stdout]     |
[INFO] [stdout] 142 | / named!(parse_pattern<CompleteStr, (Vec<bool>, bool)>,
[INFO] [stdout] 143 | |        do_parse!(
[INFO] [stdout] 144 | |            states: many1!(parse_state) >>
[INFO] [stdout] 145 | |                tag!(" => ") >>
[INFO] [stdout] 146 | |                end_state: parse_state >>
[INFO] [stdout] 147 | |                ((states, end_state))));
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> day16/src/main.rs:420:1
[INFO] [stdout]     |
[INFO] [stdout] 420 | / named!(parse_test<CompleteStr, InstructionTest>,
[INFO] [stdout] 421 | |        do_parse!(
[INFO] [stdout] 422 | |            before: parse_before >>
[INFO] [stdout] 423 | |                tag!("\n") >>
[INFO] [stdout] ...   |
[INFO] [stdout] 426 | |                (before, instruction, after)
[INFO] [stdout] 427 | |        ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `padding` should have an upper case name
[INFO] [stdout]   --> day12/src/main.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 |     const padding: usize = 50;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 25 -     const padding: usize = 50;
[INFO] [stdout] 25 +     const PADDING: usize = 50;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `padding` should have an upper case name
[INFO] [stdout]   --> day12/src/main.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 |     const padding: usize = 1000;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 40 -     const padding: usize = 1000;
[INFO] [stdout] 40 +     const PADDING: usize = 1000;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `n_generations` should have an upper case name
[INFO] [stdout]   --> day12/src/main.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 |     const n_generations: usize = 50_000_000_000;
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]    |
[INFO] [stdout] 41 -     const n_generations: usize = 50_000_000_000;
[INFO] [stdout] 41 +     const N_GENERATIONS: usize = 50_000_000_000;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> day15/src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration` and `Utc`
[INFO] [stdout]  --> day15/src/main.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chrono::{Duration, Utc};
[INFO] [stdout]   |              ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `alpha` and `digit`
[INFO] [stdout]  --> day15/src/main.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::{alpha, digit};
[INFO] [stdout]   |           ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> day15/src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tap::TapOps`
[INFO] [stdout]   --> day15/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tap::TapOps;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> day15/src/main.rs:301:9
[INFO] [stdout]     |
[INFO] [stdout] 301 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> day15/src/main.rs:168:25
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 (usize::MAX, None),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]    --> day15/src/main.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |     use std::usize;
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> day15/src/main.rs:241:17
[INFO] [stdout]     |
[INFO] [stdout] 241 |         (usize::MAX, Vec::new()),
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]    --> day15/src/main.rs:238:14
[INFO] [stdout]     |
[INFO] [stdout] 238 |     use std::usize;
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> day13/src/main.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     for i in 0_usize.. {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling day14 v0.1.0 (/opt/rustwide/workdir/day14)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day15/src/main.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut units = units.to_vec();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> day15/src/main.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut to_process = units.to_vec();
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]    --> day15/src/main.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn part1(map: &Map, units: &[Unit]) -> usize {
[INFO] [stdout]     |          ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `to_process`
[INFO] [stdout]    --> day15/src/main.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let mut to_process = units.to_vec();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_process`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]    --> day15/src/main.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let target = closest_target(&unit, &units, width);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> day15/src/main.rs:261:22
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 let (x, y) = tgt.coord;
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> day15/src/main.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |                 let (x, y) = tgt.coord;
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COMPASS` is never used
[INFO] [stdout]    --> day15/src/main.rs:104:7
[INFO] [stdout]     |
[INFO] [stdout] 104 | const COMPASS: [(isize, isize); 4] = [(1, 0), (-1, 0), (0, 1), (0, -1)];
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_frame` is never used
[INFO] [stdout]    --> day15/src/main.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn next_frame(map: &Map, units: &[Unit]) -> Vec<Unit> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Steps` is never used
[INFO] [stdout]    --> day15/src/main.rs:208:6
[INFO] [stdout]     |
[INFO] [stdout] 208 | type Steps = Vec<Coord>;
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `top_left` is never used
[INFO] [stdout]    --> day15/src/main.rs:210:4
[INFO] [stdout]     |
[INFO] [stdout] 210 | fn top_left(a: &Coord, b: &Coord, width: usize) -> std::cmp::Ordering {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `manhattan_distance` is never used
[INFO] [stdout]    --> day15/src/main.rs:218:4
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn manhattan_distance(a: &Coord, b: &Coord) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `targets_in_range` is never used
[INFO] [stdout]    --> day15/src/main.rs:222:4
[INFO] [stdout]     |
[INFO] [stdout] 222 | fn targets_in_range<'a>(unit: &'a Unit, targets: &'a [Unit]) -> impl Iterator<Item = &'a Unit> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closest_target` is never used
[INFO] [stdout]    --> day15/src/main.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn closest_target<'a>(unit: &'a Unit, targets: &'a [Unit], width: usize) -> Option<&'a Unit> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_grid` is never used
[INFO] [stdout]    --> day15/src/main.rs:277:4
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn create_grid(map: &Map, units: &[Unit]) -> Grid {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `targets` is never used
[INFO] [stdout]    --> day15/src/main.rs:294:4
[INFO] [stdout]     |
[INFO] [stdout] 294 | fn targets<'a>(unit: &'a Unit, haystack: &'a [Unit]) -> impl Iterator<Item = &'a Unit> {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.1.1, syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> day3/src/main.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stderr] 67 | |        do_parse!(
[INFO] [stderr] 68 | |            tag!("#") >>
[INFO] [stderr] 69 | |                id: digit >>
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | |        ));
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> day3/src/main.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | / named!(parse_box<CompleteStr, Rect>,
[INFO] [stderr] 67 | |        do_parse!(
[INFO] [stderr] 68 | |            tag!("#") >>
[INFO] [stderr] 69 | |                id: digit >>
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | |        ));
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> day9/src/main.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | / named!(parse_input<&str, (usize, usize)>,
[INFO] [stderr] 54 | |        do_parse!(
[INFO] [stderr] 55 | |            n_players: digit >>
[INFO] [stderr] 56 | |                tag!(" players; last marble is worth ") >>
[INFO] [stderr] 57 | |                last_marble: digit >>
[INFO] [stderr] 58 | |                ((n_players.parse::<usize>().unwrap(),
[INFO] [stderr] 59 | |                  last_marble.parse::<usize>().unwrap()))));
[INFO] [stderr]    | |__________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> day9/src/main.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | / named!(parse_input<&str, (usize, usize)>,
[INFO] [stderr] 54 | |        do_parse!(
[INFO] [stderr] 55 | |            n_players: digit >>
[INFO] [stderr] 56 | |                tag!(" players; last marble is worth ") >>
[INFO] [stderr] 57 | |                last_marble: digit >>
[INFO] [stderr] 58 | |                ((n_players.parse::<usize>().unwrap(),
[INFO] [stderr] 59 | |                  last_marble.parse::<usize>().unwrap()))));
[INFO] [stderr]    | |__________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> day4/src/main.rs:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | / named!(
[INFO] [stderr] 179 | |     parse_shift<CompleteStr, GuardState>,
[INFO] [stderr] 180 | |     do_parse!(
[INFO] [stderr] 181 | |         tag!("Guard #") >> num: digit >> tag!(" begins shift") >> (GuardState::BeginShift(num.as_ref().into()))
[INFO] [stderr] 182 | |     )
[INFO] [stderr] 183 | | );
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> day4/src/main.rs:185:1
[INFO] [stderr]     |
[INFO] [stderr] 185 | / named!(
[INFO] [stderr] 186 | |     parse_log<CompleteStr, Log>,
[INFO] [stderr] 187 | |     do_parse!(
[INFO] [stderr] 188 | |         tag!("[")
[INFO] [stderr] ...   |
[INFO] [stderr] 198 | | );
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `alt`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `alt` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]   --> day6/src/main.rs:25:14
[INFO] [stderr]    |
[INFO] [stderr] 25 |     use std::usize;
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::isize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]   --> day6/src/main.rs:86:17
[INFO] [stderr]    |
[INFO] [stderr] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::isize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]   --> day6/src/main.rs:86:29
[INFO] [stderr]    |
[INFO] [stderr] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::isize::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stderr]   --> day6/src/main.rs:86:41
[INFO] [stderr]    |
[INFO] [stderr] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stderr]    |                                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::isize::MIN`: replaced by the `MIN` associated constant on this type
[INFO] [stderr]   --> day6/src/main.rs:86:53
[INFO] [stderr]    |
[INFO] [stderr] 86 |         (isize::MAX, isize::MAX, isize::MIN, isize::MIN),
[INFO] [stderr]    |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `std::isize`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]   --> day6/src/main.rs:83:15
[INFO] [stderr]    |
[INFO] [stderr] 83 |     use std::{isize, usize};
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]   --> day6/src/main.rs:83:22
[INFO] [stderr]    |
[INFO] [stderr] 83 |     use std::{isize, usize};
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `std::isize`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]    --> day6/src/main.rs:120:14
[INFO] [stderr]     |
[INFO] [stderr] 120 |     use std::isize;
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]   --> day5/src/main.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |         std::usize::MAX,
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `day3` (bin "day3" test) generated 5 warnings (3 duplicates)
[INFO] [stderr] warning: `day9` (bin "day9" test) generated 2 warnings
[INFO] [stderr] warning: `day4` (bin "day4" test) generated 4 warnings (2 duplicates)
[INFO] [stderr] warning: `day6` (bin "day6" test) generated 8 warnings
[INFO] [stderr] warning: `day5` (bin "day5" test) generated 1 warning
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> day13/src/main.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |     for i in 0_usize.. {
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `day13` (bin "day13" test) generated 1 warning (run `cargo fix --bin "day13" -p day13 --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> day15/src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Duration` and `Utc`
[INFO] [stderr]  --> day15/src/main.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | use chrono::{Duration, Utc};
[INFO] [stderr]   |              ^^^^^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `alpha` and `digit`
[INFO] [stderr]  --> day15/src/main.rs:8:11
[INFO] [stderr]   |
[INFO] [stderr] 8 | use nom::{alpha, digit};
[INFO] [stderr]   |           ^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stderr]  --> day15/src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use regex::Regex;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tap::TapOps`
[INFO] [stderr]   --> day15/src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use tap::TapOps;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> day15/src/main.rs:301:9
[INFO] [stderr]     |
[INFO] [stderr] 301 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> day15/src/main.rs:168:25
[INFO] [stderr]     |
[INFO] [stderr] 168 |                 (usize::MAX, None),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]    --> day15/src/main.rs:114:14
[INFO] [stderr]     |
[INFO] [stderr] 114 |     use std::usize;
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::usize::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> day15/src/main.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |         (usize::MAX, Vec::new()),
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated module `std::usize`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]    --> day15/src/main.rs:238:14
[INFO] [stderr]     |
[INFO] [stderr] 238 |     use std::usize;
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> day15/src/main.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |     let mut units = units.to_vec();
[INFO] [stderr]     |         ----^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> day15/src/main.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let mut to_process = units.to_vec();
[INFO] [stderr]     |         ----^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]    --> day15/src/main.rs:106:10
[INFO] [stderr]     |
[INFO] [stderr] 106 | fn part1(map: &Map, units: &[Unit]) -> usize {
[INFO] [stderr]     |          ^^^ help: if this is intentional, prefix it with an underscore: `_map`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `to_process`
[INFO] [stderr]    --> day15/src/main.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let mut to_process = units.to_vec();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_to_process`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target`
[INFO] [stderr]    --> day15/src/main.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let target = closest_target(&unit, &units, width);
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> day15/src/main.rs:261:22
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 let (x, y) = tgt.coord;
[INFO] [stderr]     |                      ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> day15/src/main.rs:261:25
[INFO] [stderr]     |
[INFO] [stderr] 261 |                 let (x, y) = tgt.coord;
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `COMPASS` is never used
[INFO] [stderr]    --> day15/src/main.rs:104:7
[INFO] [stderr]     |
[INFO] [stderr] 104 | const COMPASS: [(isize, isize); 4] = [(1, 0), (-1, 0), (0, 1), (0, -1)];
[INFO] [stderr]     |       ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `next_frame` is never used
[INFO] [stderr]    --> day15/src/main.rs:113:4
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn next_frame(map: &Map, units: &[Unit]) -> Vec<Unit> {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Steps` is never used
[INFO] [stderr]    --> day15/src/main.rs:208:6
[INFO] [stderr]     |
[INFO] [stderr] 208 | type Steps = Vec<Coord>;
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `top_left` is never used
[INFO] [stderr]    --> day15/src/main.rs:210:4
[INFO] [stderr]     |
[INFO] [stderr] 210 | fn top_left(a: &Coord, b: &Coord, width: usize) -> std::cmp::Ordering {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `manhattan_distance` is never used
[INFO] [stderr]    --> day15/src/main.rs:218:4
[INFO] [stderr]     |
[INFO] [stderr] 218 | fn manhattan_distance(a: &Coord, b: &Coord) -> usize {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `targets_in_range` is never used
[INFO] [stderr]    --> day15/src/main.rs:222:4
[INFO] [stderr]     |
[INFO] [stderr] 222 | fn targets_in_range<'a>(unit: &'a Unit, targets: &'a [Unit]) -> impl Iterator<Item = &'a Unit> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `closest_target` is never used
[INFO] [stderr]    --> day15/src/main.rs:237:4
[INFO] [stderr]     |
[INFO] [stderr] 237 | fn closest_target<'a>(unit: &'a Unit, targets: &'a [Unit], width: usize) -> Option<&'a Unit> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_grid` is never used
[INFO] [stderr]    --> day15/src/main.rs:277:4
[INFO] [stderr]     |
[INFO] [stderr] 277 | fn create_grid(map: &Map, units: &[Unit]) -> Grid {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `targets` is never used
[INFO] [stderr]    --> day15/src/main.rs:294:4
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn targets<'a>(unit: &'a Unit, haystack: &'a [Unit]) -> impl Iterator<Item = &'a Unit> {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> day16/src/main.rs:371:1
[INFO] [stderr]     |
[INFO] [stderr] 371 | / named!(parse_before<CompleteStr, Registers>,
[INFO] [stderr] 372 | |        do_parse!(
[INFO] [stderr] 373 | |            tag!("Before: ") >>
[INFO] [stderr] 374 | |                registers: parse_registers >>
[INFO] [stderr] 375 | |                (registers)           
[INFO] [stderr] 376 | |        ));
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> day16/src/main.rs:378:1
[INFO] [stderr]     |
[INFO] [stderr] 378 | / named!(parse_instruction<CompleteStr, Instruction>,
[INFO] [stderr] 379 | |        do_parse!(
[INFO] [stderr] 380 | |            one: digit >>
[INFO] [stderr] 381 | |                space >>
[INFO] [stderr] ...   |
[INFO] [stderr] 392 | |                  ])
[INFO] [stderr] 393 | |                ));
[INFO] [stderr]     | |_________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> day16/src/main.rs:395:1
[INFO] [stderr]     |
[INFO] [stderr] 395 | / named!(parse_registers<CompleteStr, Registers>,
[INFO] [stderr] 396 | |        do_parse!(
[INFO] [stderr] 397 | |            tag!("[") >>
[INFO] [stderr] 398 | |                one: digit >>
[INFO] [stderr] ...   |
[INFO] [stderr] 410 | |                ])
[INFO] [stderr] 411 | |        ));
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> day16/src/main.rs:413:1
[INFO] [stderr]     |
[INFO] [stderr] 413 | / named!(parse_after<CompleteStr, Registers>,
[INFO] [stderr] 414 | |        do_parse!(
[INFO] [stderr] 415 | |            tag!("After:  ") >>
[INFO] [stderr] 416 | |                registers: parse_registers >>
[INFO] [stderr] 417 | |                (registers)
[INFO] [stderr] 418 | |        ));
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> day16/src/main.rs:420:1
[INFO] [stderr]     |
[INFO] [stderr] 420 | / named!(parse_test<CompleteStr, InstructionTest>,
[INFO] [stderr] 421 | |        do_parse!(
[INFO] [stderr] 422 | |            before: parse_before >>
[INFO] [stderr] 423 | |                tag!("\n") >>
[INFO] [stderr] ...   |
[INFO] [stderr] 426 | |                (before, instruction, after)
[INFO] [stderr] 427 | |        ));
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> day12/src/main.rs:136:1
[INFO] [stderr]     |
[INFO] [stderr] 136 | / named!(parse_initial_state<CompleteStr, Vec<bool>>,
[INFO] [stderr] 137 | |        do_parse!(
[INFO] [stderr] 138 | |            tag!("initial state: ") >>
[INFO] [stderr] 139 | |                states: many1!(parse_state) >>
[INFO] [stderr] 140 | |                (states)));
[INFO] [stderr]     | |_________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `many1`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `many1` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> day12/src/main.rs:142:1
[INFO] [stderr]     |
[INFO] [stderr] 142 | / named!(parse_pattern<CompleteStr, (Vec<bool>, bool)>,
[INFO] [stderr] 143 | |        do_parse!(
[INFO] [stderr] 144 | |            states: many1!(parse_state) >>
[INFO] [stderr] 145 | |                tag!(" => ") >>
[INFO] [stderr] 146 | |                end_state: parse_state >>
[INFO] [stderr] 147 | |                ((states, end_state))));
[INFO] [stderr]     | |______________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `many1`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `many1` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> day12/src/main.rs:142:1
[INFO] [stderr]     |
[INFO] [stderr] 142 | / named!(parse_pattern<CompleteStr, (Vec<bool>, bool)>,
[INFO] [stderr] 143 | |        do_parse!(
[INFO] [stderr] 144 | |            states: many1!(parse_state) >>
[INFO] [stderr] 145 | |                tag!(" => ") >>
[INFO] [stderr] 146 | |                end_state: parse_state >>
[INFO] [stderr] 147 | |                ((states, end_state))));
[INFO] [stderr]     | |______________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `do_parse`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `do_parse` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: constant `padding` should have an upper case name
[INFO] [stderr]   --> day12/src/main.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |     const padding: usize = 50;
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]    |
[INFO] [stderr] 25 -     const padding: usize = 50;
[INFO] [stderr] 25 +     const PADDING: usize = 50;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: constant `padding` should have an upper case name
[INFO] [stderr]   --> day12/src/main.rs:40:11
[INFO] [stderr]    |
[INFO] [stderr] 40 |     const padding: usize = 1000;
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]    |
[INFO] [stderr] 40 -     const padding: usize = 1000;
[INFO] [stderr] 40 +     const PADDING: usize = 1000;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: constant `n_generations` should have an upper case name
[INFO] [stderr]   --> day12/src/main.rs:41:11
[INFO] [stderr]    |
[INFO] [stderr] 41 |     const n_generations: usize = 50_000_000_000;
[INFO] [stderr]    |           ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]    |
[INFO] [stderr] 41 -     const n_generations: usize = 50_000_000_000;
[INFO] [stderr] 41 +     const N_GENERATIONS: usize = 50_000_000_000;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `day15` (bin "day15" test) generated 26 warnings (run `cargo fix --bin "day15" -p day15 --tests` to apply 12 suggestions)
[INFO] [stderr] warning: `day16` (bin "day16" test) generated 16 warnings (11 duplicates)
[INFO] [stderr] warning: `day12` (bin "day12" test) generated 6 warnings (run `cargo fix --bin "day12" -p day12 --tests` to apply 3 suggestions)
[INFO] [stderr] warning: use of deprecated module `std::isize`: all constants in this module replaced by associated constants on the type
[INFO] [stderr]   --> day6-viz/src/main.rs:65:14
[INFO] [stderr]    |
[INFO] [stderr] 65 |     use std::isize;
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `day6-viz` (bin "day6-viz" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.1.1, syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day1-ab62764a866f027e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_twice ... ok
[INFO] [stdout] test test::test_day1 ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day10-2d1a48347352620a)
[INFO] [stdout] test test::test_day2 ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day11-0f4bff5ae950ecaa)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::test_power_level ... ok
[INFO] [stdout] test test::test_part1_real ... ok
[INFO] [stdout] test test::test_part1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day12-7b939bb6e0d9ff40)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_part1_real ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day13-90fbd6e1357c1f3a)
[INFO] [stdout] test test::test_part2_real ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_part1_real ... ok
[INFO] [stdout] test test::test_part2_real ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day14-0522cd16c2d1f992)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_part1 ... ok
[INFO] [stdout] test test::test_part2 ... ok
[INFO] [stdout] test test::test_part1_real ... ok
[INFO] [stdout] test test::test_part2_real ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day15-c27fc7f6a537766c)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.60s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::testtest ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day16-ff12ee8ccee0f372)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::test_parse_test ... ok
[INFO] [stdout] test test::test_parse_instruction ... ok
[INFO] [stdout] test test::test_parse_after ... ok
[INFO] [stdout] test test::test_parse_tests ... ok
[INFO] [stdout] test test::test_parse_before ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day2-70d4ab49cfb6ca71)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_day1 ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day3-4e9a1e07b4e1158d)
[INFO] [stdout] test test::test_day2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_part1 ... ok
[INFO] [stdout] test test::test_part2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day4-84988c1a4c8f91da)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::test_part_2 ... ok
[INFO] [stdout] test test::test_parse_log ... ok
[INFO] [stdout] test test::test_part_1 ... ok
[INFO] [stdout] test test::test_real_part2 ... ok
[INFO] [stdout] test test::test_real_part1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day5-ba3ac3ca548c71c0)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_part2 ... ok
[INFO] [stdout] test test::test_part1 ... ok
[INFO] [stdout] test test::test_part1_real ... ok
[INFO] [stdout] test test::test_part2_real ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day6-d7bf7377f306b48a)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::test_infinite ... ok
[INFO] [stdout] test test::test_part2 ... ok
[INFO] [stdout] test test::test_part1 ... ok
[INFO] [stdout] test test::test_part2_real ... ok
[INFO] [stdout] test test::test_part1_real ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day6_viz-8b0e9e3fd8f54084)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.36s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day7-fc2f5f474fde0fd3)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_part2 ... ok
[INFO] [stdout] test test::test_part1 ... ok
[INFO] [stdout] test test::test_part1_real ... ok
[INFO] [stdout] test test::test_part2_real ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day8-b38fe77bfe88f6da)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_part1 ... ok
[INFO] [stdout] test test::test_part2 ... ok
[INFO] [stdout] test test::test_part2_real ... ok
[INFO] [stdout] test test::test_part1_real ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/day9-96ac35c63cd1db13)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_part2 ... ok
[INFO] [stdout] test test::test_part1 ... ok
[INFO] [stdout] test test::test_part1_real ... ok
[INFO] [stdout] test test::test_part2_real ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7", kill_on_drop: false }`
[INFO] [stdout] 84c73fb39fe932ce1c4f613fdea3c9c043f887572a664db00d0ca63439b8dda7
