[INFO] cloning repository https://github.com/kunalb/AoC2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kunalb/AoC2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunalb%2FAoC2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunalb%2FAoC2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6d4a8acf8355d22c1756d056a3be86c8b923905 [INFO] testing kunalb/AoC2020 against try#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunalb%2FAoC2020" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kunalb/AoC2020 [INFO] finished tweaking git repo https://github.com/kunalb/AoC2020 [INFO] tweaked toml for git repo https://github.com/kunalb/AoC2020 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kunalb/AoC2020 on toolchain c066bf6804adc55193b71afdff6a56922f4a8689 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kunalb/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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 131c2837d0c1524a5a4fd5d430f836487eb760511540a12b9673cb29a3283559 [INFO] running `Command { std: "docker" "start" "-a" "131c2837d0c1524a5a4fd5d430f836487eb760511540a12b9673cb29a3283559", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "131c2837d0c1524a5a4fd5d430f836487eb760511540a12b9673cb29a3283559", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "131c2837d0c1524a5a4fd5d430f836487eb760511540a12b9673cb29a3283559", kill_on_drop: false }` [INFO] [stdout] 131c2837d0c1524a5a4fd5d430f836487eb760511540a12b9673cb29a3283559 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 411cc3b85661d051931eec8427a1e616fe390e815a417c285153ac4e0d8bacd9 [INFO] running `Command { std: "docker" "start" "-a" "411cc3b85661d051931eec8427a1e616fe390e815a417c285153ac4e0d8bacd9", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `print_cube` is never used [INFO] [stdout] --> src/bin/day17.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn print_cube(hypercube: &HashMap, bool>, ranges: &Vec<(i64, i64)>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/day23.rs:70:10 [INFO] [stdout] | [INFO] [stdout] 70 | for (i, &x) in input.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_debug` is never used [INFO] [stdout] --> src/bin/day23.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn print_debug(cups: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bin/day7.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | fn parse(buffer: &str) -> Result<(Bags, Bags), Box> { [INFO] [stdout] | ^^^^ ---- ---- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 10 | fn parse(buffer: &str) -> Result<(Bags<'_>, Bags<'_>), Box> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/bin/day21.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | .map(|(f, a)| f.iter().filter(|x| details.unused_foods.contains(**x)).count()) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day21.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | for mut possibility in details.possibilities.iter_mut() { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `all_foods` is never read [INFO] [stdout] --> src/bin/day21.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct Details<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | all_foods: HashSet<&'a str>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bin/day21.rs:15:28 [INFO] [stdout] | [INFO] [stdout] 15 | fn extract_details(buffer: &str) -> Result> { [INFO] [stdout] | ^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 15 | fn extract_details(buffer: &str) -> Result, Box> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.63s [INFO] running `Command { std: "docker" "inspect" "411cc3b85661d051931eec8427a1e616fe390e815a417c285153ac4e0d8bacd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "411cc3b85661d051931eec8427a1e616fe390e815a417c285153ac4e0d8bacd9", kill_on_drop: false }` [INFO] [stdout] 411cc3b85661d051931eec8427a1e616fe390e815a417c285153ac4e0d8bacd9 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 22b387c427980d3fbf0e66201504cfb813a039a9aded1f1a2092a748fc3a40ef [INFO] running `Command { std: "docker" "start" "-a" "22b387c427980d3fbf0e66201504cfb813a039a9aded1f1a2092a748fc3a40ef", kill_on_drop: false }` [INFO] [stderr] Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/day23.rs:70:10 [INFO] [stdout] | [INFO] [stdout] 70 | for (i, &x) in input.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_debug` is never used [INFO] [stdout] --> src/bin/day23.rs:28:4 [INFO] [stdout] | [INFO] [stdout] 28 | fn print_debug(cups: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bin/day7.rs:10:18 [INFO] [stdout] | [INFO] [stdout] 10 | fn parse(buffer: &str) -> Result<(Bags, Bags), Box> { [INFO] [stdout] | ^^^^ ---- ---- the lifetimes get resolved as `'_` [INFO] [stdout] | | | [INFO] [stdout] | | the lifetimes get resolved as `'_` [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 10 | fn parse(buffer: &str) -> Result<(Bags<'_>, Bags<'_>), Box> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/day20.rs:759:9 [INFO] [stdout] | [INFO] [stdout] 759 | dbg!(solve2(INPUT)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_cube` is never used [INFO] [stdout] --> src/bin/day17.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn print_cube(hypercube: &HashMap, bool>, ranges: &Vec<(i64, i64)>) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/bin/day21.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | .map(|(f, a)| f.iter().filter(|x| details.unused_foods.contains(**x)).count()) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day21.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | for mut possibility in details.possibilities.iter_mut() { [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `all_foods` is never read [INFO] [stdout] --> src/bin/day21.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 8 | struct Details<'a> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 11 | all_foods: HashSet<&'a str>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/bin/day21.rs:15:28 [INFO] [stdout] | [INFO] [stdout] 15 | fn extract_details(buffer: &str) -> Result> { [INFO] [stdout] | ^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 15 | fn extract_details(buffer: &str) -> Result, Box> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/main.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `Command { std: "docker" "inspect" "22b387c427980d3fbf0e66201504cfb813a039a9aded1f1a2092a748fc3a40ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22b387c427980d3fbf0e66201504cfb813a039a9aded1f1a2092a748fc3a40ef", kill_on_drop: false }` [INFO] [stdout] 22b387c427980d3fbf0e66201504cfb813a039a9aded1f1a2092a748fc3a40ef [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] d6e8df3333cde89265b62a9a667d5e464577bd5ddd528453e679107443f7543a [INFO] running `Command { std: "docker" "start" "-a" "d6e8df3333cde89265b62a9a667d5e464577bd5ddd528453e679107443f7543a", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/bin/day21.rs:54:19 [INFO] [stderr] | [INFO] [stderr] 54 | .map(|(f, a)| f.iter().filter(|x| details.unused_foods.contains(**x)).count()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day21.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | for mut possibility in details.possibilities.iter_mut() { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `all_foods` is never read [INFO] [stderr] --> src/bin/day21.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 8 | struct Details<'a> { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 11 | all_foods: HashSet<&'a str>, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/bin/day21.rs:15:28 [INFO] [stderr] | [INFO] [stderr] 15 | fn extract_details(buffer: &str) -> Result> { [INFO] [stderr] | ^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 15 | fn extract_details(buffer: &str) -> Result, Box> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/bin/day7.rs:10:18 [INFO] [stderr] | [INFO] [stderr] 10 | fn parse(buffer: &str) -> Result<(Bags, Bags), Box> { [INFO] [stderr] | ^^^^ ---- ---- the lifetimes get resolved as `'_` [INFO] [stderr] | | | [INFO] [stderr] | | the lifetimes get resolved as `'_` [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 10 | fn parse(buffer: &str) -> Result<(Bags<'_>, Bags<'_>), Box> { [INFO] [stderr] | ++++ ++++ [INFO] [stderr] [INFO] [stderr] warning: function `print_cube` is never used [INFO] [stderr] --> src/bin/day17.rs:58:4 [INFO] [stderr] | [INFO] [stderr] 58 | fn print_cube(hypercube: &HashMap, bool>, ranges: &Vec<(i64, i64)>) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `aoc2020` (bin "day21" test) generated 4 warnings (run `cargo fix --bin "day21" --tests` to apply 2 suggestions) [INFO] [stderr] warning: `aoc2020` (bin "day7" test) generated 1 warning (run `cargo fix --bin "day7" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `aoc2020` (bin "day17" test) generated 1 warning [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/bin/day23.rs:70:10 [INFO] [stderr] | [INFO] [stderr] 70 | for (i, &x) in input.iter().enumerate() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `print_debug` is never used [INFO] [stderr] --> src/bin/day23.rs:28:4 [INFO] [stderr] | [INFO] [stderr] 28 | fn print_debug(cups: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/bin/day20.rs:759:9 [INFO] [stderr] | [INFO] [stderr] 759 | dbg!(solve2(INPUT)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `aoc2020` (bin "day23" test) generated 2 warnings [INFO] [stderr] warning: `aoc2020` (bin "day20" test) generated 1 warning [INFO] [stderr] warning: `aoc2020` (bin "aoc2020" test) generated 1 warning (run `cargo fix --bin "aoc2020" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/aoc2020-94d9c31d5f5720f6) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day1.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day1-38108b23cdf66bb8) [INFO] [stdout] running 2 tests [INFO] [stderr] Running unittests src/bin/day10.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day10-77f387430d316fc9) [INFO] [stdout] test test::test2 ... ok [INFO] [stderr] Running unittests src/bin/day11.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day11-c2f5c55ed8371b0c) [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day12.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day12-a1196f897a69a611) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test1 ... ok [INFO] [stderr] Running unittests src/bin/day13.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day13-8eab7618f5ab413b) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day14.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day14-bdf99253d0b2b9b2) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] test test::test3 ... ok [INFO] [stdout] test test::test_inv ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day15.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day15-37630d53443bc96c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running unittests src/bin/day16.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day16-5715d18a866d5e35) [INFO] [stdout] test tests::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day17.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day17-69b6264fe694defc) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day18.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day18-550904ee2f7656db) [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.73s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] test test::test_nested_sum ... ok [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] test test::test_complex ... ok [INFO] [stdout] test test::test_tree ... ok [INFO] [stderr] Running unittests src/bin/day19.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day19-c952541fcbf1ce3e) [INFO] [stdout] test test::test_par ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test::test3 ... ok [INFO] [stdout] test test::test4 ... ok [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day2.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day2-d78835276cbf7dea) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test1 ... ok [INFO] [stderr] Running unittests src/bin/day20.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day20-56ef9cf571e99b88) [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test::test_dir_lookup ... ok [INFO] [stdout] test test::test_flipped_dir_lookup ... ok [INFO] [stdout] test test::test_invert ... ok [INFO] [stdout] test test::test_lookup ... ok [INFO] [stdout] test test::test_encode ... ok [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day21.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day21-c661bb047cc27b55) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/bin/day22.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day22-d6f8102560fdf500) [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day23.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day23-d0fcd1dc6512ef3e) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.71s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day24.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day24-cf62a7ee75192aed) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test1b ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day25.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day25-edea8cd55c471283) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day3.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day3-7995b5afe94259ba) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day4.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day4-7408750d25015637) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test::test1 ... ok [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day5.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day5-1ec39c636c6d6a6a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day6.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day6-a2fe220e40e3e1a4) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day7.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day7-48dd6ac22ea8fbf8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day8.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day8-0df3b3b418aa637a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day9.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/day9-31a846dfc3a00335) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d6e8df3333cde89265b62a9a667d5e464577bd5ddd528453e679107443f7543a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6e8df3333cde89265b62a9a667d5e464577bd5ddd528453e679107443f7543a", kill_on_drop: false }` [INFO] [stdout] d6e8df3333cde89265b62a9a667d5e464577bd5ddd528453e679107443f7543a