[INFO] cloning repository https://github.com/peaceman/aoc2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/peaceman/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeaceman%2Faoc2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeaceman%2Faoc2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4bad951d5199fde73540f1e3aa5bcb223902169e [INFO] testing peaceman/aoc2020 against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeaceman%2Faoc2020" "/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/peaceman/aoc2020 on toolchain 414482f6a0d4e7290f614300581a0b55442552a3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/peaceman/aoc2020 [INFO] finished tweaking git repo https://github.com/peaceman/aoc2020 [INFO] tweaked toml for git repo https://github.com/peaceman/aoc2020 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/peaceman/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" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded scan_fmt v0.2.5 [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f53150857bd4bfab3d08a5868422d5fbd290e50d5e0dc477c7b2c821979a23e [INFO] running `Command { std: "docker" "start" "-a" "2f53150857bd4bfab3d08a5868422d5fbd290e50d5e0dc477c7b2c821979a23e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f53150857bd4bfab3d08a5868422d5fbd290e50d5e0dc477c7b2c821979a23e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f53150857bd4bfab3d08a5868422d5fbd290e50d5e0dc477c7b2c821979a23e", kill_on_drop: false }` [INFO] [stdout] 2f53150857bd4bfab3d08a5868422d5fbd290e50d5e0dc477c7b2c821979a23e [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 37ee7c517bd26ace59cf283185f676a43a7f94be2e998514435447895a74ff6d [INFO] running `Command { std: "docker" "start" "-a" "37ee7c517bd26ace59cf283185f676a43a7f94be2e998514435447895a74ff6d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.53 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling indexmap v1.6.0 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling textwrap v0.12.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling os_str_bytes v2.4.0 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling scan_fmt v0.2.5 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling thiserror v1.0.22 [INFO] [stderr] Compiling clap v3.0.0-beta.2 [INFO] [stderr] Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::fmt::Alignment::Left` [INFO] [stdout] --> src/bin/day18a.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::fmt::Alignment::Left; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hint::unreachable_unchecked` [INFO] [stdout] --> src/bin/day18a.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::hint::unreachable_unchecked; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/bin/day18a.rs:175:20 [INFO] [stdout] | [INFO] [stdout] 175 | panic!(error_msg); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 175 | panic!("{}", error_msg); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/bin/day14a.rs:70:19 [INFO] [stdout] | [INFO] [stdout] 70 | if let Ok((string_mask)) = scan_fmt!(l, "mask = {}", String) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 70 - if let Ok((string_mask)) = scan_fmt!(l, "mask = {}", String) { [INFO] [stdout] 70 + if let Ok(string_mask) = scan_fmt!(l, "mask = {}", String) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `expand_rule` is never used [INFO] [stdout] --> src/bin/day19b.rs:87:4 [INFO] [stdout] | [INFO] [stdout] 87 | fn expand_rule(rules: &Rules, idx: usize) -> HashSet { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/bin/day4b.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 96 | struct Passport { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 97 | birth_year: BirthYear, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 98 | issue_year: IssueYear, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 99 | expiration_year: ExpirationYear, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 100 | height: Height, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 101 | hair_color: HairColor, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 102 | eye_color: EyeColor, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 103 | passport_id: PassportId, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 104 | country_id: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:144:22 [INFO] [stdout] | [INFO] [stdout] 144 | pub struct BirthYear(u32); [INFO] [stdout] | --------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:165:22 [INFO] [stdout] | [INFO] [stdout] 165 | pub struct IssueYear(u32); [INFO] [stdout] | --------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:186:27 [INFO] [stdout] | [INFO] [stdout] 186 | pub struct ExpirationYear(u32); [INFO] [stdout] | -------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:238:21 [INFO] [stdout] | [INFO] [stdout] 238 | pub struct HeightCm(u32); [INFO] [stdout] | -------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:259:21 [INFO] [stdout] | [INFO] [stdout] 259 | pub struct HeightIn(u32); [INFO] [stdout] | -------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:280:22 [INFO] [stdout] | [INFO] [stdout] 280 | pub struct HairColor(String); [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:333:23 [INFO] [stdout] | [INFO] [stdout] 333 | pub struct PassportId(String); [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/bin/day9b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/bin/day9b.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/bin/day4a.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 92 | struct Passport { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 93 | birth_year: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 94 | issue_year: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 95 | expiration_year: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 96 | height: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 97 | hair_color: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 98 | eye_color: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 99 | passport_id: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 100 | country_id: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/bin/day7b.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::fmt::Alignment::Left` [INFO] [stdout] --> src/bin/day18b.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::fmt::Alignment::Left; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Pointer` [INFO] [stdout] --> src/bin/day18b.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::Pointer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hint::unreachable_unchecked` [INFO] [stdout] --> src/bin/day18b.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::hint::unreachable_unchecked; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/bin/day18b.rs:176:20 [INFO] [stdout] | [INFO] [stdout] 176 | panic!(error_msg); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 176 | panic!("{}", error_msg); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/bin/day11a.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::{Display, Formatter}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/day15b.rs:45:6 [INFO] [stdout] | [INFO] [stdout] 45 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day11a.rs:81:14 [INFO] [stdout] | [INFO] [stdout] 81 | fn parse(mut reader: impl BufRead) -> Result { [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: unused import: `std::iter::Filter` [INFO] [stdout] --> src/bin/day17b.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::iter::Filter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cycle` [INFO] [stdout] --> src/bin/day17b.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | for cycle in 0..cycles { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_cycle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/day15a.rs:43:6 [INFO] [stdout] | [INFO] [stdout] 43 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/bin/day9a.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/bin/day11b.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::{Display, Formatter}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/bin/day16a.rs:82:29 [INFO] [stdout] | [INFO] [stdout] 82 | ... std::mem::replace(&mut my_ticket, ticket); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = std::mem::replace(&mut my_ticket, ticket); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.63s [INFO] running `Command { std: "docker" "inspect" "37ee7c517bd26ace59cf283185f676a43a7f94be2e998514435447895a74ff6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37ee7c517bd26ace59cf283185f676a43a7f94be2e998514435447895a74ff6d", kill_on_drop: false }` [INFO] [stdout] 37ee7c517bd26ace59cf283185f676a43a7f94be2e998514435447895a74ff6d [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8c2e88a943b646e7f45b7db9e6ca3fa7c21d44a9e8a2c0fbd274aa2f5070ede [INFO] running `Command { std: "docker" "start" "-a" "e8c2e88a943b646e7f45b7db9e6ca3fa7c21d44a9e8a2c0fbd274aa2f5070ede", kill_on_drop: false }` [INFO] [stderr] Compiling aoc2020 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around pattern [INFO] [stdout] --> src/bin/day14a.rs:70:19 [INFO] [stdout] | [INFO] [stdout] 70 | if let Ok((string_mask)) = scan_fmt!(l, "mask = {}", String) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 70 - if let Ok((string_mask)) = scan_fmt!(l, "mask = {}", String) { [INFO] [stdout] 70 + if let Ok(string_mask) = scan_fmt!(l, "mask = {}", String) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/bin/day7b.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/bin/day9a.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::fmt::Alignment::Left` [INFO] [stdout] --> src/bin/day18b.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::fmt::Alignment::Left; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Pointer` [INFO] [stdout] --> src/bin/day18b.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::Pointer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hint::unreachable_unchecked` [INFO] [stdout] --> src/bin/day18b.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::hint::unreachable_unchecked; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FieldRules` [INFO] [stdout] --> src/bin/day16b.rs:193:81 [INFO] [stdout] | [INFO] [stdout] 193 | determine_field_positions, determine_ticket_scanning_error_rate, parse, FieldRules, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/bin/day4a.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 92 | struct Passport { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 93 | birth_year: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 94 | issue_year: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 95 | expiration_year: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 96 | height: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 97 | hair_color: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 98 | eye_color: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 99 | passport_id: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 100 | country_id: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day18b.rs:307:13 [INFO] [stdout] | [INFO] [stdout] 307 | let mut scanner = Scanner::new(input); [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: multiple fields are never read [INFO] [stdout] --> src/bin/day4b.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 96 | struct Passport { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 97 | birth_year: BirthYear, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 98 | issue_year: IssueYear, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 99 | expiration_year: ExpirationYear, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 100 | height: Height, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 101 | hair_color: HairColor, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 102 | eye_color: EyeColor, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 103 | passport_id: PassportId, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 104 | country_id: Option, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:144:22 [INFO] [stdout] | [INFO] [stdout] 144 | pub struct BirthYear(u32); [INFO] [stdout] | --------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/bin/day18b.rs:176:20 [INFO] [stdout] | [INFO] [stdout] 176 | panic!(error_msg); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 176 | panic!("{}", error_msg); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:165:22 [INFO] [stdout] | [INFO] [stdout] 165 | pub struct IssueYear(u32); [INFO] [stdout] | --------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:186:27 [INFO] [stdout] | [INFO] [stdout] 186 | pub struct ExpirationYear(u32); [INFO] [stdout] | -------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:238:21 [INFO] [stdout] | [INFO] [stdout] 238 | pub struct HeightCm(u32); [INFO] [stdout] | -------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:259:21 [INFO] [stdout] | [INFO] [stdout] 259 | pub struct HeightIn(u32); [INFO] [stdout] | -------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:280:22 [INFO] [stdout] | [INFO] [stdout] 280 | pub struct HairColor(String); [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/day4b.rs:333:23 [INFO] [stdout] | [INFO] [stdout] 333 | pub struct PassportId(String); [INFO] [stdout] | ---------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_ticket` [INFO] [stdout] --> src/bin/day16b.rs:213:27 [INFO] [stdout] | [INFO] [stdout] 213 | let (field_rules, my_ticket, nearby_tickets) = parse(data.as_bytes()); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_ticket` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_ticket` [INFO] [stdout] --> src/bin/day16b.rs:235:27 [INFO] [stdout] | [INFO] [stdout] 235 | let (field_rules, my_ticket, nearby_tickets) = parse(data.as_bytes()); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_ticket` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FieldRules` [INFO] [stdout] --> src/bin/day16a.rs:111:62 [INFO] [stdout] | [INFO] [stdout] 111 | use crate::{determine_ticket_scanning_error_rate, parse, FieldRules}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_ticket` [INFO] [stdout] --> src/bin/day16a.rs:130:27 [INFO] [stdout] | [INFO] [stdout] 130 | let (field_rules, my_ticket, nearby_tickets) = parse(data.as_bytes()); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_ticket` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `RulePart` and `Rules` [INFO] [stdout] --> src/bin/day19b.rs:185:55 [INFO] [stdout] | [INFO] [stdout] 185 | use crate::{expand_rule, is_valid_message, parse, RulePart, Rules}; [INFO] [stdout] | ^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/bin/day16a.rs:82:29 [INFO] [stdout] | [INFO] [stdout] 82 | ... std::mem::replace(&mut my_ticket, ticket); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = std::mem::replace(&mut my_ticket, ticket); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `messages` [INFO] [stdout] --> src/bin/day19b.rs:265:25 [INFO] [stdout] | [INFO] [stdout] 265 | let (mut rules, messages) = parse(input.trim().as_bytes()); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `messages` [INFO] [stdout] --> src/bin/day19b.rs:317:21 [INFO] [stdout] | [INFO] [stdout] 317 | let (rules, messages) = parse(input.trim().as_bytes()); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::fmt::Alignment::Left` [INFO] [stdout] --> src/bin/day18a.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use core::fmt::Alignment::Left; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hint::unreachable_unchecked` [INFO] [stdout] --> src/bin/day18a.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::hint::unreachable_unchecked; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day18a.rs:291:13 [INFO] [stdout] | [INFO] [stdout] 291 | let mut scanner = Scanner::new(input); [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: panic message is not a string literal [INFO] [stdout] --> src/bin/day18a.rs:175:20 [INFO] [stdout] | [INFO] [stdout] 175 | panic!(error_msg); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 175 | panic!("{}", error_msg); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/bin/day11a.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::{Display, Formatter}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GridPlace` and `Point` [INFO] [stdout] --> src/bin/day11a.rs:276:60 [INFO] [stdout] | [INFO] [stdout] 276 | use crate::{apply_seating_rules, count_occupied_seats, GridPlace, Point, SeatLayout}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/day15b.rs:45:6 [INFO] [stdout] | [INFO] [stdout] 45 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/bin/day9b.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Range` [INFO] [stdout] --> src/bin/day9b.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::ops::Range; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/day11a.rs:81:14 [INFO] [stdout] | [INFO] [stdout] 81 | fn parse(mut reader: impl BufRead) -> Result { [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: unnecessary trailing semicolon [INFO] [stdout] --> src/bin/day15a.rs:43:6 [INFO] [stdout] | [INFO] [stdout] 43 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::Filter` [INFO] [stdout] --> src/bin/day17b.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::iter::Filter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cycle` [INFO] [stdout] --> src/bin/day17b.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | for cycle in 0..cycles { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_cycle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Display` [INFO] [stdout] --> src/bin/day11b.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::{Display, Formatter}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GridPlace` and `Point` [INFO] [stdout] --> src/bin/day11b.rs:315:60 [INFO] [stdout] | [INFO] [stdout] 315 | use crate::{apply_seating_rules, count_occupied_seats, GridPlace, Point, SeatLayout}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Rules` [INFO] [stdout] --> src/bin/day19a.rs:115:37 [INFO] [stdout] | [INFO] [stdout] 115 | use crate::{expand_rule, parse, Rules}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `messages` [INFO] [stdout] --> src/bin/day19a.rs:164:21 [INFO] [stdout] | [INFO] [stdout] 164 | let (rules, messages) = parse(input.trim().as_bytes()); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 10.27s [INFO] running `Command { std: "docker" "inspect" "e8c2e88a943b646e7f45b7db9e6ca3fa7c21d44a9e8a2c0fbd274aa2f5070ede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8c2e88a943b646e7f45b7db9e6ca3fa7c21d44a9e8a2c0fbd274aa2f5070ede", kill_on_drop: false }` [INFO] [stdout] e8c2e88a943b646e7f45b7db9e6ca3fa7c21d44a9e8a2c0fbd274aa2f5070ede [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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3e2b852d7cda995b678c07f62bf14b4ec1b0b50308c394f14f5981abd2c5101d [INFO] running `Command { std: "docker" "start" "-a" "3e2b852d7cda995b678c07f62bf14b4ec1b0b50308c394f14f5981abd2c5101d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `FieldRules` [INFO] [stderr] --> src/bin/day16a.rs:111:62 [INFO] [stderr] | [INFO] [stderr] 111 | use crate::{determine_ticket_scanning_error_rate, parse, FieldRules}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `my_ticket` [INFO] [stderr] --> src/bin/day16a.rs:130:27 [INFO] [stderr] | [INFO] [stderr] 130 | let (field_rules, my_ticket, nearby_tickets) = parse(data.as_bytes()); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_ticket` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/bin/day16a.rs:82:29 [INFO] [stderr] | [INFO] [stderr] 82 | ... std::mem::replace(&mut my_ticket, ticket); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 82 | let _ = std::mem::replace(&mut my_ticket, ticket); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashSet` [INFO] [stderr] --> src/bin/day7b.rs:2:33 [INFO] [stderr] | [INFO] [stderr] 2 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::fmt::Alignment::Left` [INFO] [stderr] --> src/bin/day18b.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use core::fmt::Alignment::Left; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Pointer` [INFO] [stderr] --> src/bin/day18b.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fmt::Pointer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hint::unreachable_unchecked` [INFO] [stderr] --> src/bin/day18b.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::hint::unreachable_unchecked; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18b.rs:307:13 [INFO] [stderr] | [INFO] [stderr] 307 | let mut scanner = Scanner::new(input); [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: panic message is not a string literal [INFO] [stderr] --> src/bin/day18b.rs:176:20 [INFO] [stderr] | [INFO] [stderr] 176 | panic!(error_msg); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] help: add a "{}" format string to `Display` the message [INFO] [stderr] | [INFO] [stderr] 176 | panic!("{}", error_msg); [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `RulePart` and `Rules` [INFO] [stderr] --> src/bin/day19b.rs:185:55 [INFO] [stderr] | [INFO] [stderr] 185 | use crate::{expand_rule, is_valid_message, parse, RulePart, Rules}; [INFO] [stderr] | ^^^^^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/bin/day19b.rs:265:25 [INFO] [stderr] | [INFO] [stderr] 265 | let (mut rules, messages) = parse(input.trim().as_bytes()); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/bin/day19b.rs:317:21 [INFO] [stderr] | [INFO] [stderr] 317 | let (rules, messages) = parse(input.trim().as_bytes()); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] [INFO] [stderr] warning: `aoc2020` (bin "day16a" test) generated 3 warnings (run `cargo fix --bin "day16a" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `aoc2020` (bin "day7b" test) generated 1 warning (run `cargo fix --bin "day7b" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `aoc2020` (bin "day18b" test) generated 5 warnings (run `cargo fix --bin "day18b" --tests` to apply 5 suggestions) [INFO] [stderr] warning: `aoc2020` (bin "day19b" test) generated 3 warnings (run `cargo fix --bin "day19b" --tests` to apply 1 suggestion) [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/bin/day15b.rs:45:6 [INFO] [stderr] | [INFO] [stderr] 45 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around pattern [INFO] [stderr] --> src/bin/day14a.rs:70:19 [INFO] [stderr] | [INFO] [stderr] 70 | if let Ok((string_mask)) = scan_fmt!(l, "mask = {}", String) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 70 - if let Ok((string_mask)) = scan_fmt!(l, "mask = {}", String) { [INFO] [stderr] 70 + if let Ok(string_mask) = scan_fmt!(l, "mask = {}", String) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `aoc2020` (bin "day15b" test) generated 1 warning [INFO] [stderr] warning: `aoc2020` (bin "day14a" test) generated 1 warning (run `cargo fix --bin "day14a" --tests` to apply 1 suggestion) [INFO] [stderr] warning: multiple fields are never read [INFO] [stderr] --> src/bin/day4b.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 96 | struct Passport { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 97 | birth_year: BirthYear, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 98 | issue_year: IssueYear, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 99 | expiration_year: ExpirationYear, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 100 | height: Height, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 101 | hair_color: HairColor, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 102 | eye_color: EyeColor, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 103 | passport_id: PassportId, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 104 | country_id: Option, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/day4b.rs:144:22 [INFO] [stderr] | [INFO] [stderr] 144 | pub struct BirthYear(u32); [INFO] [stderr] | --------- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/day4b.rs:165:22 [INFO] [stderr] | [INFO] [stderr] 165 | pub struct IssueYear(u32); [INFO] [stderr] | --------- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/day4b.rs:186:27 [INFO] [stderr] | [INFO] [stderr] 186 | pub struct ExpirationYear(u32); [INFO] [stderr] | -------------- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/day4b.rs:238:21 [INFO] [stderr] | [INFO] [stderr] 238 | pub struct HeightCm(u32); [INFO] [stderr] | -------- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/day4b.rs:259:21 [INFO] [stderr] | [INFO] [stderr] 259 | pub struct HeightIn(u32); [INFO] [stderr] | -------- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/day4b.rs:280:22 [INFO] [stderr] | [INFO] [stderr] 280 | pub struct HairColor(String); [INFO] [stderr] | --------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/bin/day4b.rs:333:23 [INFO] [stderr] | [INFO] [stderr] 333 | pub struct PassportId(String); [INFO] [stderr] | ---------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::fmt::Alignment::Left` [INFO] [stderr] --> src/bin/day18a.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use core::fmt::Alignment::Left; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hint::unreachable_unchecked` [INFO] [stderr] --> src/bin/day18a.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::hint::unreachable_unchecked; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day18a.rs:291:13 [INFO] [stderr] | [INFO] [stderr] 291 | let mut scanner = Scanner::new(input); [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: panic message is not a string literal [INFO] [stderr] --> src/bin/day18a.rs:175:20 [INFO] [stderr] | [INFO] [stderr] 175 | panic!(error_msg); [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] help: add a "{}" format string to `Display` the message [INFO] [stderr] | [INFO] [stderr] 175 | panic!("{}", error_msg); [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: multiple fields are never read [INFO] [stderr] --> src/bin/day4a.rs:93:5 [INFO] [stderr] | [INFO] [stderr] 92 | struct Passport { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 93 | birth_year: String, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 94 | issue_year: String, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 95 | expiration_year: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 96 | height: String, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 97 | hair_color: String, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 98 | eye_color: String, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 99 | passport_id: String, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 100 | country_id: Option, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Display` [INFO] [stderr] --> src/bin/day11a.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fmt::{Display, Formatter}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GridPlace` and `Point` [INFO] [stderr] --> src/bin/day11a.rs:276:60 [INFO] [stderr] | [INFO] [stderr] 276 | use crate::{apply_seating_rules, count_occupied_seats, GridPlace, Point, SeatLayout}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/day11a.rs:81:14 [INFO] [stderr] | [INFO] [stderr] 81 | fn parse(mut reader: impl BufRead) -> Result { [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: `aoc2020` (bin "day4b" test) generated 8 warnings [INFO] [stderr] warning: `aoc2020` (bin "day18a" test) generated 4 warnings (run `cargo fix --bin "day18a" --tests` to apply 4 suggestions) [INFO] [stderr] warning: `aoc2020` (bin "day4a" test) generated 1 warning [INFO] [stderr] warning: `aoc2020` (bin "day11a" test) generated 3 warnings (run `cargo fix --bin "day11a" --tests` to apply 3 suggestions) [INFO] [stderr] warning: unused imports: `HashMap` and `HashSet` [INFO] [stderr] --> src/bin/day9b.rs:3:24 [INFO] [stderr] | [INFO] [stderr] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Range` [INFO] [stderr] --> src/bin/day9b.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::ops::Range; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Display` [INFO] [stderr] --> src/bin/day11b.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fmt::{Display, Formatter}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GridPlace` and `Point` [INFO] [stderr] --> src/bin/day11b.rs:315:60 [INFO] [stderr] | [INFO] [stderr] 315 | use crate::{apply_seating_rules, count_occupied_seats, GridPlace, Point, SeatLayout}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::iter::Filter` [INFO] [stderr] --> src/bin/day17b.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::iter::Filter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cycle` [INFO] [stderr] --> src/bin/day17b.rs:179:9 [INFO] [stderr] | [INFO] [stderr] 179 | for cycle in 0..cycles { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_cycle` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `FieldRules` [INFO] [stderr] --> src/bin/day16b.rs:193:81 [INFO] [stderr] | [INFO] [stderr] 193 | determine_field_positions, determine_ticket_scanning_error_rate, parse, FieldRules, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `my_ticket` [INFO] [stderr] --> src/bin/day16b.rs:213:27 [INFO] [stderr] | [INFO] [stderr] 213 | let (field_rules, my_ticket, nearby_tickets) = parse(data.as_bytes()); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_ticket` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `my_ticket` [INFO] [stderr] --> src/bin/day16b.rs:235:27 [INFO] [stderr] | [INFO] [stderr] 235 | let (field_rules, my_ticket, nearby_tickets) = parse(data.as_bytes()); [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_ticket` [INFO] [stderr] [INFO] [stderr] warning: `aoc2020` (bin "day9b" test) generated 2 warnings (run `cargo fix --bin "day9b" --tests` to apply 2 suggestions) [INFO] [stderr] warning: `aoc2020` (bin "day11b" test) generated 2 warnings (run `cargo fix --bin "day11b" --tests` to apply 2 suggestions) [INFO] [stderr] warning: `aoc2020` (bin "day17b" test) generated 2 warnings (run `cargo fix --bin "day17b" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `aoc2020` (bin "day16b" test) generated 3 warnings (run `cargo fix --bin "day16b" --tests` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `std::ops::Range` [INFO] [stderr] --> src/bin/day9a.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::ops::Range; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rules` [INFO] [stderr] --> src/bin/day19a.rs:115:37 [INFO] [stderr] | [INFO] [stderr] 115 | use crate::{expand_rule, parse, Rules}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `messages` [INFO] [stderr] --> src/bin/day19a.rs:164:21 [INFO] [stderr] | [INFO] [stderr] 164 | let (rules, messages) = parse(input.trim().as_bytes()); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_messages` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/bin/day15a.rs:43:6 [INFO] [stderr] | [INFO] [stderr] 43 | }; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `aoc2020` (bin "day9a" test) generated 1 warning (run `cargo fix --bin "day9a" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `aoc2020` (bin "day19a" test) generated 2 warnings (run `cargo fix --bin "day19a" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `aoc2020` (bin "day15a" test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/bin/day10a.rs (/opt/rustwide/target/debug/deps/day10a-838891b14d9d9b84) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_part1_example_a ... ok [INFO] [stderr] Running unittests src/bin/day10b.rs (/opt/rustwide/target/debug/deps/day10b-91a6e6f5039d22e1) [INFO] [stdout] test tests::test_part1_example_b ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running unittests src/bin/day11a.rs (/opt/rustwide/target/debug/deps/day11a-976f42960f451ee1) [INFO] [stdout] test tests::test_part2_example_a ... ok [INFO] [stdout] test tests::test_part2_example_b ... 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::test_apply_seating_rules ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day11b.rs (/opt/rustwide/target/debug/deps/day11b-e0513d48b20777f4) [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_apply_seating_rules ... ok [INFO] [stderr] Running unittests src/bin/day12a.rs (/opt/rustwide/target/debug/deps/day12a-57c68243b9a9f855) [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_navigation ... ok [INFO] [stderr] Running unittests src/bin/day12b.rs (/opt/rustwide/target/debug/deps/day12b-dc1b72eca538b659) [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 tests::test_navigation ... ok [INFO] [stderr] Running unittests src/bin/day13a.rs (/opt/rustwide/target/debug/deps/day13a-4799c9498f176b1c) [INFO] [stdout] test tests::test_rotation ... 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] [stderr] Running unittests src/bin/day13b.rs (/opt/rustwide/target/debug/deps/day13b-1e7b74ffe75543d5) [INFO] [stdout] test tests::test_determine_earliest_bus ... 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 1 test [INFO] [stdout] test tests::test_find_earliest_timestamp ... 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/day14a.rs (/opt/rustwide/target/debug/deps/day14a-bd125844847b7171) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_bitmask ... ok [INFO] [stderr] Running unittests src/bin/day14b.rs (/opt/rustwide/target/debug/deps/day14b-a789c523e7c06dd2) [INFO] [stdout] test tests::test_execute ... 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 tests::test_bitmask ... ok [INFO] [stdout] test tests::test_execute ... 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/day15a.rs (/opt/rustwide/target/debug/deps/day15a-a6ca157895458e85) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_play_game ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day15b.rs (/opt/rustwide/target/debug/deps/day15b-cb9eea5631760725) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_play_game ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 15.15s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day16a.rs (/opt/rustwide/target/debug/deps/day16a-60a7967715b22794) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_determine_ticket_scanning_error_rate ... 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/day16b.rs (/opt/rustwide/target/debug/deps/day16b-acbc137322f06c82) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_determine_ticket_scanning_error_rate ... ok [INFO] [stdout] test tests::test_determine_field_positions ... 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/day17a.rs (/opt/rustwide/target/debug/deps/day17a-ae67d31e5ca725a1) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_simulate_cycles ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day17b.rs (/opt/rustwide/target/debug/deps/day17b-b732e29ceb51424f) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_simulate_cycles ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.58s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/day18a.rs (/opt/rustwide/target/debug/deps/day18a-221c24400a5015a4) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_eval ... ok [INFO] [stdout] test tests::test_scanner ... 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/day18b.rs (/opt/rustwide/target/debug/deps/day18b-147c78aa75c52033) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_eval ... ok [INFO] [stdout] test tests::test_scanner ... 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/day19a.rs (/opt/rustwide/target/debug/deps/day19a-e4350d6ea6990cac) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_rule_expansion ... ok [INFO] [stdout] test tests::test_matching_messages ... 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/day19b.rs (/opt/rustwide/target/debug/deps/day19b-ae6f7038d6ff3474) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_matching_messages ... ok [INFO] [stdout] test tests::test_rule_expansion ... 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/day1a.rs (/opt/rustwide/target/debug/deps/day1a-8d665240bd6b65d0) [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/day1b.rs (/opt/rustwide/target/debug/deps/day1b-9d1c757f06051a4b) [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/day2a.rs (/opt/rustwide/target/debug/deps/day2a-e0464381500bae97) [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/day2b.rs (/opt/rustwide/target/debug/deps/day2b-84908092ab645b47) [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/day3a.rs (/opt/rustwide/target/debug/deps/day3a-b64b9f7a9d55e378) [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/day3b.rs (/opt/rustwide/target/debug/deps/day3b-263cb77f23185b9e) [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/day4a.rs (/opt/rustwide/target/debug/deps/day4a-7c08abd341ab0b44) [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/day4b.rs (/opt/rustwide/target/debug/deps/day4b-743868f3c068715d) [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/day5a.rs (/opt/rustwide/target/debug/deps/day5a-b52a0d511a24c758) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test boarding_pass::tests::test_decode_part ... ok [INFO] [stdout] test boarding_pass::tests::test_parse_seat ... 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/day5b.rs (/opt/rustwide/target/debug/deps/day5b-d9f499b65abf07c0) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test boarding_pass::tests::test_decode_part ... ok [INFO] [stdout] test boarding_pass::tests::test_parse_seat ... 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/day6a.rs (/opt/rustwide/target/debug/deps/day6a-1dd7645dfdb7cf2f) [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/day6b.rs (/opt/rustwide/target/debug/deps/day6b-f533d673e5d1110d) [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/day7a.rs (/opt/rustwide/target/debug/deps/day7a-e794bbadc0c512d0) [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/day7b.rs (/opt/rustwide/target/debug/deps/day7b-f8fd3771792e93cd) [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/day8a.rs (/opt/rustwide/target/debug/deps/day8a-f118ca94e6d70f99) [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/day8b.rs (/opt/rustwide/target/debug/deps/day8b-5fb3a06a16d52db9) [INFO] [stderr] Running unittests src/bin/day9a.rs (/opt/rustwide/target/debug/deps/day9a-5cd537536f7f47d2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 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/day9b.rs (/opt/rustwide/target/debug/deps/day9b-40e830910b796ea9) [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] running `Command { std: "docker" "inspect" "3e2b852d7cda995b678c07f62bf14b4ec1b0b50308c394f14f5981abd2c5101d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e2b852d7cda995b678c07f62bf14b4ec1b0b50308c394f14f5981abd2c5101d", kill_on_drop: false }` [INFO] [stdout] 3e2b852d7cda995b678c07f62bf14b4ec1b0b50308c394f14f5981abd2c5101d