[INFO] cloning repository https://github.com/kurisuke/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kurisuke/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a3c155fbee23907f50a11a7f5c68b81871bc49f
[INFO] checking kurisuke/aoc2020 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Faoc2020" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kurisuke/aoc2020
[INFO] finished tweaking git repo https://github.com/kurisuke/aoc2020
[INFO] tweaked toml for git repo https://github.com/kurisuke/aoc2020 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kurisuke/aoc2020 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kurisuke/aoc2020 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8837902c4f6bec3e63a89784af43c08b757f1473bed8515c6448de2ac55c60cf
[INFO] running `Command { std: "docker" "start" "-a" "8837902c4f6bec3e63a89784af43c08b757f1473bed8515c6448de2ac55c60cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8837902c4f6bec3e63a89784af43c08b757f1473bed8515c6448de2ac55c60cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8837902c4f6bec3e63a89784af43c08b757f1473bed8515c6448de2ac55c60cf", kill_on_drop: false }`
[INFO] [stdout] 8837902c4f6bec3e63a89784af43c08b757f1473bed8515c6448de2ac55c60cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a89a49a458d26cf5d36012a7cba502b0b987c2d1956cdb8d3165464137d56fd
[INFO] running `Command { std: "docker" "start" "-a" "6a89a49a458d26cf5d36012a7cba502b0b987c2d1956cdb8d3165464137d56fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking icu_properties_data v1.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling cc v1.2.2
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking icu_normalizer_data v1.5.0
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking util v0.1.0 (/opt/rustwide/workdir/util)
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> util/src/grid2d.rs:390:17
[INFO] [stdout]     |
[INFO] [stdout] 390 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 390 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> util/src/grid2d.rs:395:24
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn coords_iter(&self) -> CoordsIter<T> {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn coords_iter(&self) -> CoordsIter<'_, T> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> util/src/grid2d.rs:399:22
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn enumerate(&self) -> Zip<CoordsIter<T>, Iter<T>> {
[INFO] [stdout]     |                      ^^^^^         ^^^^^^^^^^^^^  ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |             |
[INFO] [stdout]     |                      |             the same lifetime is hidden here
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 399 |     pub fn enumerate(&self) -> Zip<CoordsIter<'_, T>, Iter<'_, T>> {
[INFO] [stdout]     |                                               +++          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> util/src/grid2d.rs:404:21
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn traverse(&self, d: &Coords) -> TraverseIter<T> {
[INFO] [stdout]     |                     ^^^^^                 ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 404 |     pub fn traverse(&self, d: &Coords) -> TraverseIter<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> util/src/grid2d.rs:408:26
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn traverse_wrap(&self, d: &Coords, wrap: Wrap) -> TraverseIter<T> {
[INFO] [stdout]     |                          ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn traverse_wrap(&self, d: &Coords, wrap: Wrap) -> TraverseIter<'_, T> {
[INFO] [stdout]     |                                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> util/src/grid2d.rs:412:31
[INFO] [stdout]     |
[INFO] [stdout] 412 |     pub fn traverse_init_wrap(&self, init: &Coords, d: &Coords, wrap: Wrap) -> TraverseIter<T> {
[INFO] [stdout]     |                               ^^^^^ the lifetime is elided here                ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 412 |     pub fn traverse_init_wrap(&self, init: &Coords, d: &Coords, wrap: Wrap) -> TraverseIter<'_, T> {
[INFO] [stdout]     |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> util/src/grid2d.rs:579:18
[INFO] [stdout]     |
[INFO] [stdout] 579 |     fn new(grid: &Grid2D<T>) -> Iter<T> {
[INFO] [stdout]     |                  ^^^^^^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 579 |     fn new(grid: &Grid2D<T>) -> Iter<'_, T> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> util/src/grid2d.rs:608:18
[INFO] [stdout]     |
[INFO] [stdout] 608 |     fn new(grid: &Grid2D<T>) -> CoordsIter<T> {
[INFO] [stdout]     |                  ^^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 608 |     fn new(grid: &Grid2D<T>) -> CoordsIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling time-macros v0.2.19
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]     Checking rustls-pki-types v1.10.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling rustls v0.23.19
[INFO] [stderr]     Checking psl-types v2.0.11
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking bitvec v0.20.4
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling document-features v0.2.10
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking scan_fmt v0.2.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerofrom v0.1.5
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking webpki-roots v0.26.7
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking year2021 v0.1.0 (/opt/rustwide/workdir/year2021)
[INFO] [stderr]     Checking year2019 v0.1.0 (/opt/rustwide/workdir/year2019)
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking year2015 v0.1.0 (/opt/rustwide/workdir/year2015)
[INFO] [stderr]     Checking year2016 v0.1.0 (/opt/rustwide/workdir/year2016)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> year2019/src/day06.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(input: &str) -> Orbits {
[INFO] [stdout]   |                       ^^^^     ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(input: &str) -> Orbits<'_> {
[INFO] [stdout]   |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> year2019/src/day07.rs:14:71
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn new(num_amps: usize, connections: Vec<Option<usize>>, program: &str) -> AmpSetup {
[INFO] [stdout]    |                                                                       ^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                                       |
[INFO] [stdout]    |                                                                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn new(num_amps: usize, connections: Vec<Option<usize>>, program: &str) -> AmpSetup<'_> {
[INFO] [stdout]    |                                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> year2019/src/day14.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn parse_input(input: &str) -> Reactions {
[INFO] [stdout]    |                       ^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn parse_input(input: &str) -> Reactions<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> year2021/src/day12.rs:15:23
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn parse_input(input: &str) -> Connections {
[INFO] [stdout]    |                       ^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn parse_input(input: &str) -> Connections<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2021/src/day22.rs:98:52
[INFO] [stdout]     |
[INFO] [stdout]  98 |               let (on_off, x0, x1, y0, y1, z0, z1) = scan_fmt!(
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout]  99 | |                 l,
[INFO] [stdout] 100 | |                 "{/on|off/} x={d}..{d},y={d}..{d},z={d}..{d}",
[INFO] [stdout] 101 | |                 String,
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |                 i64
[INFO] [stdout] 108 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2021/src/day22.rs:98:52
[INFO] [stdout]     |
[INFO] [stdout]  98 |               let (on_off, x0, x1, y0, y1, z0, z1) = scan_fmt!(
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout]  99 | |                 l,
[INFO] [stdout] 100 | |                 "{/on|off/} x={d}..{d},y={d}..{d},z={d}..{d}",
[INFO] [stdout] 101 | |                 String,
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |                 i64
[INFO] [stdout] 108 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2021/src/day22.rs:98:52
[INFO] [stdout]     |
[INFO] [stdout]  98 |               let (on_off, x0, x1, y0, y1, z0, z1) = scan_fmt!(
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout]  99 | |                 l,
[INFO] [stdout] 100 | |                 "{/on|off/} x={d}..{d},y={d}..{d},z={d}..{d}",
[INFO] [stdout] 101 | |                 String,
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |                 i64
[INFO] [stdout] 108 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2021/src/day22.rs:98:52
[INFO] [stdout]     |
[INFO] [stdout]  98 |               let (on_off, x0, x1, y0, y1, z0, z1) = scan_fmt!(
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout]  99 | |                 l,
[INFO] [stdout] 100 | |                 "{/on|off/} x={d}..{d},y={d}..{d},z={d}..{d}",
[INFO] [stdout] 101 | |                 String,
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |                 i64
[INFO] [stdout] 108 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2021/src/day22.rs:98:52
[INFO] [stdout]     |
[INFO] [stdout]  98 |               let (on_off, x0, x1, y0, y1, z0, z1) = scan_fmt!(
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout]  99 | |                 l,
[INFO] [stdout] 100 | |                 "{/on|off/} x={d}..{d},y={d}..{d},z={d}..{d}",
[INFO] [stdout] 101 | |                 String,
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |                 i64
[INFO] [stdout] 108 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2021/src/day22.rs:98:52
[INFO] [stdout]     |
[INFO] [stdout]  98 |               let (on_off, x0, x1, y0, y1, z0, z1) = scan_fmt!(
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout]  99 | |                 l,
[INFO] [stdout] 100 | |                 "{/on|off/} x={d}..{d},y={d}..{d},z={d}..{d}",
[INFO] [stdout] 101 | |                 String,
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |                 i64
[INFO] [stdout] 108 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2021/src/day22.rs:98:52
[INFO] [stdout]     |
[INFO] [stdout]  98 |               let (on_off, x0, x1, y0, y1, z0, z1) = scan_fmt!(
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout]  99 | |                 l,
[INFO] [stdout] 100 | |                 "{/on|off/} x={d}..{d},y={d}..{d},z={d}..{d}",
[INFO] [stdout] 101 | |                 String,
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |                 i64
[INFO] [stdout] 108 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2021/src/day22.rs:98:52
[INFO] [stdout]     |
[INFO] [stdout]  98 |               let (on_off, x0, x1, y0, y1, z0, z1) = scan_fmt!(
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout]  99 | |                 l,
[INFO] [stdout] 100 | |                 "{/on|off/} x={d}..{d},y={d}..{d},z={d}..{d}",
[INFO] [stdout] 101 | |                 String,
[INFO] [stdout] ...   |
[INFO] [stdout] 107 | |                 i64
[INFO] [stdout] 108 | |             )
[INFO] [stdout]     | |_____________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking year2018 v0.1.0 (/opt/rustwide/workdir/year2018)
[INFO] [stderr] error: could not compile `year2021` (lib) due to 8 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> year2016/src/day04.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn parse_input(input: &str) -> Vec<Room> {
[INFO] [stdout]    |                       ^^^^         ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn parse_input(input: &str) -> Vec<Room<'_>> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> year2016/src/day11.rs:215:23
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn parse_input(input: &str) -> (State, State) {
[INFO] [stdout]     |                       ^^^^      ^^^^^  ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                       |         |
[INFO] [stdout]     |                       |         the same lifetime is hidden here
[INFO] [stdout]     |                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn parse_input(input: &str) -> (State<'_>, State<'_>) {
[INFO] [stdout]     |                                      ++++       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> year2015/src/day07.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn parse_input_val(s: &str) -> Input {
[INFO] [stdout]    |                       ^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn parse_input_val(s: &str) -> Input<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> year2015/src/day07.rs:63:23
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn parse_input(input: &str) -> Gates {
[INFO] [stdout]    |                       ^^^^     ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn parse_input(input: &str) -> Gates<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> year2015/src/day09.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn parse_input(input: &str) -> Distances {
[INFO] [stdout]   |                       ^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn parse_input(input: &str) -> Distances<'_> {
[INFO] [stdout]   |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> year2015/src/day13.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn parse_input(input: &str) -> Relations {
[INFO] [stdout]   |                       ^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn parse_input(input: &str) -> Relations<'_> {
[INFO] [stdout]   |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> year2015/src/day16.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(input: &str) -> Vec<Compounds> {
[INFO] [stdout]   |                       ^^^^         ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                       |
[INFO] [stdout]   |                       the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse_input(input: &str) -> Vec<Compounds<'_>> {
[INFO] [stdout]   |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> year2015/src/day19.rs:14:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn parse_input(input: &str) -> InputInfo {
[INFO] [stdout]    |                       ^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn parse_input(input: &str) -> InputInfo<'_> {
[INFO] [stdout]    |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `year2018` (lib) due to 16 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 | /                     scan_fmt!(p[0], "{d} units each with {d} hit points with an attack that does {d} {[a-z]} damage at initiative {d}",
[INFO] [stdout] 145 | |                               usize, usize, usize, String, usize).unwrap();
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 | /                     scan_fmt!(p[0], "{d} units each with {d} hit points with an attack that does {d} {[a-z]} damage at initiative {d}",
[INFO] [stdout] 145 | |                               usize, usize, usize, String, usize).unwrap();
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 | /                     scan_fmt!(p[0], "{d} units each with {d} hit points with an attack that does {d} {[a-z]} damage at initiative {d}",
[INFO] [stdout] 145 | |                               usize, usize, usize, String, usize).unwrap();
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 | /                     scan_fmt!(p[0], "{d} units each with {d} hit points with an attack that does {d} {[a-z]} damage at initiative {d}",
[INFO] [stdout] 145 | |                               usize, usize, usize, String, usize).unwrap();
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 | /                     scan_fmt!(p[0], "{d} units each with {d} hit points with an attack that does {d} {[a-z]} damage at initiative {d}",
[INFO] [stdout] 145 | |                               usize, usize, usize, String, usize).unwrap();
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 | /                     scan_fmt!(p[0], "{d} units each with {d} hit points with an attack that does {d} {[a-z]} damage at initiative {d}",
[INFO] [stdout] 145 | |                               usize, usize, usize, String, usize).unwrap();
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 | /                     scan_fmt!(p[0], "{d} units each with {d} hit points with an attack that does {d} {[a-z]} damage at initiative {d}",
[INFO] [stdout] 145 | |                               usize, usize, usize, String, usize).unwrap();
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:144:21
[INFO] [stdout]     |
[INFO] [stdout] 144 | /                     scan_fmt!(p[0], "{d} units each with {d} hit points with an attack that does {d} {[a-z]} damage at initiative {d}",
[INFO] [stdout] 145 | |                               usize, usize, usize, String, usize).unwrap();
[INFO] [stdout]     | |_________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     scan_fmt!(p[2], "with an attack that does {d} {[a-z]} damage at initiative {d}", usize, String, usize).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     scan_fmt!(p[2], "with an attack that does {d} {[a-z]} damage at initiative {d}", usize, String, usize).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     scan_fmt!(p[2], "with an attack that does {d} {[a-z]} damage at initiative {d}", usize, String, usize).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     scan_fmt!(p[2], "with an attack that does {d} {[a-z]} damage at initiative {d}", usize, String, usize).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     scan_fmt!(p[2], "with an attack that does {d} {[a-z]} damage at initiative {d}", usize, String, usize).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     scan_fmt!(p[2], "with an attack that does {d} {[a-z]} damage at initiative {d}", usize, String, usize).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     scan_fmt!(p[2], "with an attack that does {d} {[a-z]} damage at initiative {d}", usize, String, usize).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> year2018/src/day24.rs:161:21
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     scan_fmt!(p[2], "with an attack that does {d} {[a-z]} damage at initiative {d}", usize, String, usize).unwrap();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `$crate::scan_fmt_help` which comes from the expansion of the macro `scan_fmt` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6a89a49a458d26cf5d36012a7cba502b0b987c2d1956cdb8d3165464137d56fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a89a49a458d26cf5d36012a7cba502b0b987c2d1956cdb8d3165464137d56fd", kill_on_drop: false }`
[INFO] [stdout] 6a89a49a458d26cf5d36012a7cba502b0b987c2d1956cdb8d3165464137d56fd
