[INFO] cloning repository https://github.com/exoticorn/aoc18 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exoticorn/aoc18" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexoticorn%2Faoc18", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexoticorn%2Faoc18'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f8e2d936025b25bf636826c4885ae82fb261986 [INFO] checking exoticorn/aoc18 against master#b389b0ab72cb0aa9acf4df0ae0c0e12090782da9 for pr-128351-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexoticorn%2Faoc18" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/exoticorn/aoc18 on toolchain b389b0ab72cb0aa9acf4df0ae0c0e12090782da9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/exoticorn/aoc18 [INFO] finished tweaking git repo https://github.com/exoticorn/aoc18 [INFO] tweaked toml for git repo https://github.com/exoticorn/aoc18 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/exoticorn/aoc18 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" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded regex v1.0.6 [INFO] [stderr] Downloaded backtrace v0.3.9 [INFO] [stderr] Downloaded failure v0.1.3 [INFO] [stderr] Downloaded clap-verbosity-flag v0.1.0 [INFO] [stderr] Downloaded winapi-util v0.1.1 [INFO] [stderr] Downloaded wincolor v1.0.1 [INFO] [stderr] Downloaded termcolor v1.0.4 [INFO] [stderr] Downloaded env_logger v0.5.13 [INFO] [stderr] Downloaded backtrace-sys v0.1.24 [INFO] [stderr] Downloaded rustc-demangle v0.1.9 [INFO] [stderr] Downloaded glob v0.2.11 [INFO] [stderr] Downloaded either v1.5.0 [INFO] [stderr] Downloaded nodrop v0.1.13 [INFO] [stderr] Downloaded serde v1.0.80 [INFO] [stderr] Downloaded serde_derive v1.0.80 [INFO] [stderr] Downloaded arrayvec v0.4.8 [INFO] [stderr] Downloaded num_cpus v1.8.0 [INFO] [stderr] Downloaded quick-error v1.2.2 [INFO] [stderr] Downloaded humantime v1.2.0 [INFO] [stderr] Downloaded synstructure v0.10.1 [INFO] [stderr] Downloaded heck v0.3.0 [INFO] [stderr] Downloaded structopt-derive v0.2.13 [INFO] [stderr] Downloaded failure_derive v0.1.3 [INFO] [stderr] Downloaded log v0.4.6 [INFO] [stderr] Downloaded memoffset v0.2.1 [INFO] [stderr] Downloaded scopeguard v0.3.3 [INFO] [stderr] Downloaded crossbeam-epoch v0.3.1 [INFO] [stderr] Downloaded structopt v0.2.13 [INFO] [stderr] Downloaded crossbeam-utils v0.2.2 [INFO] [stderr] Downloaded crossbeam-deque v0.2.0 [INFO] [stderr] Downloaded rayon-core v1.4.1 [INFO] [stderr] Downloaded rayon v1.0.3 [INFO] [stderr] Downloaded syn v0.15.22 [INFO] [stderr] Downloaded quicli v0.3.1 [INFO] [stderr] Downloaded regex-syntax v0.6.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78f0eceb0ca36f82d3d2aaf6c21a3c1f15b40410dab89d61b114d5d7cd98b5ac [INFO] running `Command { std: "docker" "start" "-a" "78f0eceb0ca36f82d3d2aaf6c21a3c1f15b40410dab89d61b114d5d7cd98b5ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78f0eceb0ca36f82d3d2aaf6c21a3c1f15b40410dab89d61b114d5d7cd98b5ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78f0eceb0ca36f82d3d2aaf6c21a3c1f15b40410dab89d61b114d5d7cd98b5ac", kill_on_drop: false }` [INFO] [stdout] 78f0eceb0ca36f82d3d2aaf6c21a3c1f15b40410dab89d61b114d5d7cd98b5ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b389b0ab72cb0aa9acf4df0ae0c0e12090782da9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e254fb83d3f83d797f59bcd6758b63d7d3f1e9031ccf8944e70f0d5c2d6b068 [INFO] running `Command { std: "docker" "start" "-a" "6e254fb83d3f83d797f59bcd6758b63d7d3f1e9031ccf8944e70f0d5c2d6b068", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Checking arrayvec v0.4.8 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Checking regex-syntax v0.6.3 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking memchr v2.1.1 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling structopt-derive v0.2.13 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking structopt v0.2.13 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking clap-verbosity-flag v0.1.0 [INFO] [stderr] Checking quicli v0.3.1 [INFO] [stderr] Checking aoc18 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day12.rs:48:28 [INFO] [stdout] | [INFO] [stdout] 48 | fn parse_input(lines: &mut Iterator) -> Result<(Pots, Rules)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 48 | fn parse_input(lines: &mut dyn Iterator) -> Result<(Pots, Rules)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day13.rs:88:28 [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_input(lines: &mut Iterator) -> Result<(Map, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_input(lines: &mut dyn Iterator) -> Result<(Map, Vec)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day12.rs:48:28 [INFO] [stdout] | [INFO] [stdout] 48 | fn parse_input(lines: &mut Iterator) -> Result<(Pots, Rules)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 48 | fn parse_input(lines: &mut dyn Iterator) -> Result<(Pots, Rules)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day13.rs:88:28 [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_input(lines: &mut Iterator) -> Result<(Map, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_input(lines: &mut dyn Iterator) -> Result<(Map, Vec)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 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/days/day7.rs:98:14 [INFO] [stdout] | [INFO] [stdout] 98 | .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] 98 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 89 ~ &mut IntoIterator::into_iter([ [INFO] [stdout] 90 | "Step C must be finished before step A can begin.", [INFO] [stdout] ... [INFO] [stdout] 96 | "Step F must be finished before step E can begin.", [INFO] [stdout] 97 ~ ]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.02s [INFO] running `Command { std: "docker" "inspect" "6e254fb83d3f83d797f59bcd6758b63d7d3f1e9031ccf8944e70f0d5c2d6b068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e254fb83d3f83d797f59bcd6758b63d7d3f1e9031ccf8944e70f0d5c2d6b068", kill_on_drop: false }` [INFO] [stdout] 6e254fb83d3f83d797f59bcd6758b63d7d3f1e9031ccf8944e70f0d5c2d6b068 [INFO] checking exoticorn/aoc18 against try#16d823b1c168ce52c66ccc00dfd686f775a45c65 for pr-128351-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexoticorn%2Faoc18" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/exoticorn/aoc18 on toolchain 16d823b1c168ce52c66ccc00dfd686f775a45c65 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16d823b1c168ce52c66ccc00dfd686f775a45c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/exoticorn/aoc18 [INFO] finished tweaking git repo https://github.com/exoticorn/aoc18 [INFO] tweaked toml for git repo https://github.com/exoticorn/aoc18 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/exoticorn/aoc18 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" "+16d823b1c168ce52c66ccc00dfd686f775a45c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+16d823b1c168ce52c66ccc00dfd686f775a45c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 693f3dfc3674de98ea28fe7c644c95a019b595605e07353a5dfd8c0248f64362 [INFO] running `Command { std: "docker" "start" "-a" "693f3dfc3674de98ea28fe7c644c95a019b595605e07353a5dfd8c0248f64362", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "693f3dfc3674de98ea28fe7c644c95a019b595605e07353a5dfd8c0248f64362", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "693f3dfc3674de98ea28fe7c644c95a019b595605e07353a5dfd8c0248f64362", kill_on_drop: false }` [INFO] [stdout] 693f3dfc3674de98ea28fe7c644c95a019b595605e07353a5dfd8c0248f64362 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+16d823b1c168ce52c66ccc00dfd686f775a45c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 333aa7c07885a2e63e2a1482bbd1532ed25e12351ee2aa16fbf809ed0ba4b175 [INFO] running `Command { std: "docker" "start" "-a" "333aa7c07885a2e63e2a1482bbd1532ed25e12351ee2aa16fbf809ed0ba4b175", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Compiling rayon-core v1.4.1 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking arrayvec v0.4.8 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Checking regex-syntax v0.6.3 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling heck v0.3.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Checking memchr v2.1.1 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking termcolor v1.0.4 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking backtrace v0.3.9 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling structopt-derive v0.2.13 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking structopt v0.2.13 [INFO] [stderr] Checking clap-verbosity-flag v0.1.0 [INFO] [stderr] Checking quicli v0.3.1 [INFO] [stderr] Checking aoc18 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day12.rs:48:28 [INFO] [stdout] | [INFO] [stdout] 48 | fn parse_input(lines: &mut Iterator) -> Result<(Pots, Rules)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 48 | fn parse_input(lines: &mut dyn Iterator) -> Result<(Pots, Rules)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day13.rs:88:28 [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_input(lines: &mut Iterator) -> Result<(Map, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_input(lines: &mut dyn Iterator) -> Result<(Map, Vec)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day12.rs:48:28 [INFO] [stdout] | [INFO] [stdout] 48 | fn parse_input(lines: &mut Iterator) -> Result<(Pots, Rules)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 48 | fn parse_input(lines: &mut dyn Iterator) -> Result<(Pots, Rules)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/days/day13.rs:88:28 [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_input(lines: &mut Iterator) -> Result<(Map, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_input(lines: &mut dyn Iterator) -> Result<(Map, Vec)> { [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/days/day7.rs:98:14 [INFO] [stdout] | [INFO] [stdout] 98 | .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] 98 | .iter() [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 89 ~ &mut IntoIterator::into_iter([ [INFO] [stdout] 90 | "Step C must be finished before step A can begin.", [INFO] [stdout] ... [INFO] [stdout] 96 | "Step F must be finished before step E can begin.", [INFO] [stdout] 97 ~ ]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.16s [INFO] running `Command { std: "docker" "inspect" "333aa7c07885a2e63e2a1482bbd1532ed25e12351ee2aa16fbf809ed0ba4b175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "333aa7c07885a2e63e2a1482bbd1532ed25e12351ee2aa16fbf809ed0ba4b175", kill_on_drop: false }` [INFO] [stdout] 333aa7c07885a2e63e2a1482bbd1532ed25e12351ee2aa16fbf809ed0ba4b175