[INFO] cloning repository https://github.com/mrbech/aoc2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrbech/aoc2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrbech%2Faoc2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrbech%2Faoc2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ea974b7397dfe86e74b63e509ffdf37fd0f6be8a [INFO] checking mrbech/aoc2018 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrbech%2Faoc2018" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mrbech/aoc2018 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mrbech/aoc2018 [INFO] finished tweaking git repo https://github.com/mrbech/aoc2018 [INFO] tweaked toml for git repo https://github.com/mrbech/aoc2018 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mrbech/aoc2018 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ac2405fa93a0d98cafc9f9d4b4320a3d61446d305f3999f8b6cf665ccf7d588 [INFO] running `Command { std: "docker" "start" "-a" "9ac2405fa93a0d98cafc9f9d4b4320a3d61446d305f3999f8b6cf665ccf7d588", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ac2405fa93a0d98cafc9f9d4b4320a3d61446d305f3999f8b6cf665ccf7d588", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ac2405fa93a0d98cafc9f9d4b4320a3d61446d305f3999f8b6cf665ccf7d588", kill_on_drop: false }` [INFO] [stdout] 9ac2405fa93a0d98cafc9f9d4b4320a3d61446d305f3999f8b6cf665ccf7d588 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6804ba267c1afa137699ed0c12f865242dc4e0c1ea6183ef8d14df0bf6c795a [INFO] running `Command { std: "docker" "start" "-a" "b6804ba267c1afa137699ed0c12f865242dc4e0c1ea6183ef8d14df0bf6c795a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking aoc2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/day3/mod.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 21 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 20 | let claimed: i32 = IntoIterator::into_iter(fabrics) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `start_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:103:20 [INFO] [stdout] | [INFO] [stdout] 103 | static ref start_regex: Regex = Regex::new(r"\[.*\] Guard #(\d*) begins shift").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper case: `START_REGEX` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `asleep_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:110:20 [INFO] [stdout] | [INFO] [stdout] 110 | static ref asleep_regex: Regex = Regex::new(r"\[.* 00:(\d*)\] falls asleep").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `ASLEEP_REGEX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `wakesup_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:117:20 [INFO] [stdout] | [INFO] [stdout] 117 | static ref wakesup_regex: Regex = Regex::new(r"\[.* 00:(\d*)\] wakes up").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `WAKESUP_REGEX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/day4/mod.rs:129:21 [INFO] [stdout] | [INFO] [stdout] 129 | self.asleep.into_iter().filter(|a| **a).count() as i32 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 129 | self.asleep.iter().filter(|a| **a).count() as i32 [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 129 | IntoIterator::into_iter(self.asleep).filter(|a| **a).count() as i32 [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/day3/mod.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 21 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 20 | let claimed: i32 = IntoIterator::into_iter(fabrics) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `start_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:103:20 [INFO] [stdout] | [INFO] [stdout] 103 | static ref start_regex: Regex = Regex::new(r"\[.*\] Guard #(\d*) begins shift").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper case: `START_REGEX` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `asleep_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:110:20 [INFO] [stdout] | [INFO] [stdout] 110 | static ref asleep_regex: Regex = Regex::new(r"\[.* 00:(\d*)\] falls asleep").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `ASLEEP_REGEX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `wakesup_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:117:20 [INFO] [stdout] | [INFO] [stdout] 117 | static ref wakesup_regex: Regex = Regex::new(r"\[.* 00:(\d*)\] wakes up").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `WAKESUP_REGEX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/day4/mod.rs:129:21 [INFO] [stdout] | [INFO] [stdout] 129 | self.asleep.into_iter().filter(|a| **a).count() as i32 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 129 | self.asleep.iter().filter(|a| **a).count() as i32 [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 129 | IntoIterator::into_iter(self.asleep).filter(|a| **a).count() as i32 [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.75s [INFO] running `Command { std: "docker" "inspect" "b6804ba267c1afa137699ed0c12f865242dc4e0c1ea6183ef8d14df0bf6c795a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6804ba267c1afa137699ed0c12f865242dc4e0c1ea6183ef8d14df0bf6c795a", kill_on_drop: false }` [INFO] [stdout] b6804ba267c1afa137699ed0c12f865242dc4e0c1ea6183ef8d14df0bf6c795a [INFO] checking mrbech/aoc2018 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrbech%2Faoc2018" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mrbech/aoc2018 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mrbech/aoc2018 [INFO] finished tweaking git repo https://github.com/mrbech/aoc2018 [INFO] tweaked toml for git repo https://github.com/mrbech/aoc2018 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mrbech/aoc2018 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a46ed96ac60a9ecb87126bb7e4f4dbec63265f86317d4796becbde00322d939c [INFO] running `Command { std: "docker" "start" "-a" "a46ed96ac60a9ecb87126bb7e4f4dbec63265f86317d4796becbde00322d939c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a46ed96ac60a9ecb87126bb7e4f4dbec63265f86317d4796becbde00322d939c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a46ed96ac60a9ecb87126bb7e4f4dbec63265f86317d4796becbde00322d939c", kill_on_drop: false }` [INFO] [stdout] a46ed96ac60a9ecb87126bb7e4f4dbec63265f86317d4796becbde00322d939c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d99abc251d924f29902d537191bd231e5f64657bd90ff3a73800fa7b39da35f [INFO] running `Command { std: "docker" "start" "-a" "1d99abc251d924f29902d537191bd231e5f64657bd90ff3a73800fa7b39da35f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking aoc2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/day3/mod.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 21 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 20 | let claimed: i32 = IntoIterator::into_iter(fabrics) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `start_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:103:20 [INFO] [stdout] | [INFO] [stdout] 103 | static ref start_regex: Regex = Regex::new(r"\[.*\] Guard #(\d*) begins shift").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper case: `START_REGEX` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `asleep_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:110:20 [INFO] [stdout] | [INFO] [stdout] 110 | static ref asleep_regex: Regex = Regex::new(r"\[.* 00:(\d*)\] falls asleep").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `ASLEEP_REGEX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `wakesup_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:117:20 [INFO] [stdout] | [INFO] [stdout] 117 | static ref wakesup_regex: Regex = Regex::new(r"\[.* 00:(\d*)\] wakes up").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `WAKESUP_REGEX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/day4/mod.rs:129:21 [INFO] [stdout] | [INFO] [stdout] 129 | self.asleep.into_iter().filter(|a| **a).count() as i32 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 129 | self.asleep.iter().filter(|a| **a).count() as i32 [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 129 | IntoIterator::into_iter(self.asleep).filter(|a| **a).count() as i32 [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/day3/mod.rs:21:14 [INFO] [stdout] | [INFO] [stdout] 21 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 21 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 20 | let claimed: i32 = IntoIterator::into_iter(fabrics) [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `start_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:103:20 [INFO] [stdout] | [INFO] [stdout] 103 | static ref start_regex: Regex = Regex::new(r"\[.*\] Guard #(\d*) begins shift").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper case: `START_REGEX` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `asleep_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:110:20 [INFO] [stdout] | [INFO] [stdout] 110 | static ref asleep_regex: Regex = Regex::new(r"\[.* 00:(\d*)\] falls asleep").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `ASLEEP_REGEX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `wakesup_regex` should have an upper case name [INFO] [stdout] --> src/day4/mod.rs:117:20 [INFO] [stdout] | [INFO] [stdout] 117 | static ref wakesup_regex: Regex = Regex::new(r"\[.* 00:(\d*)\] wakes up").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper case: `WAKESUP_REGEX` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/day4/mod.rs:129:21 [INFO] [stdout] | [INFO] [stdout] 129 | self.asleep.into_iter().filter(|a| **a).count() as i32 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 129 | self.asleep.iter().filter(|a| **a).count() as i32 [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 129 | IntoIterator::into_iter(self.asleep).filter(|a| **a).count() as i32 [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.20s [INFO] running `Command { std: "docker" "inspect" "1d99abc251d924f29902d537191bd231e5f64657bd90ff3a73800fa7b39da35f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d99abc251d924f29902d537191bd231e5f64657bd90ff3a73800fa7b39da35f", kill_on_drop: false }` [INFO] [stdout] 1d99abc251d924f29902d537191bd231e5f64657bd90ff3a73800fa7b39da35f