[INFO] cloning repository https://github.com/Bigomby/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bigomby/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBigomby%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBigomby%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2f74024f79363e2e185cf2d82587c820c8e3111
[INFO] checking Bigomby/aoc2020 against try#44f3504e96c944ae54fc72b5f5008f53f7eda001 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBigomby%2Faoc2020" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bigomby/aoc2020 on toolchain 44f3504e96c944ae54fc72b5f5008f53f7eda001
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Bigomby/aoc2020
[INFO] finished tweaking git repo https://github.com/Bigomby/aoc2020
[INFO] tweaked toml for git repo https://github.com/Bigomby/aoc2020 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Bigomby/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" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a409cbe4a667945588503d296bc2e6041be1d17494e13daee8347530500d809
[INFO] running `Command { std: "docker" "start" "-a" "1a409cbe4a667945588503d296bc2e6041be1d17494e13daee8347530500d809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a409cbe4a667945588503d296bc2e6041be1d17494e13daee8347530500d809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a409cbe4a667945588503d296bc2e6041be1d17494e13daee8347530500d809", kill_on_drop: false }`
[INFO] [stdout] 1a409cbe4a667945588503d296bc2e6041be1d17494e13daee8347530500d809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+44f3504e96c944ae54fc72b5f5008f53f7eda001" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d14c7a8196b38fb70743c07f26a56d28880e7e0372ec0af6be963579d079cfd0
[INFO] running `Command { std: "docker" "start" "-a" "d14c7a8196b38fb70743c07f26a56d28880e7e0372ec0af6be963579d079cfd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking csv v1.1.5
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking aoc2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `destructuring_assignment` has been stable since 1.59.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(destructuring_assignment)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `destructuring_assignment` has been stable since 1.59.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(destructuring_assignment)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `build` and `solve` are never used
[INFO] [stdout]   --> src/lib/puzzles/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait Puzzle<T> {
[INFO] [stdout]    |           ------ associated items in this trait
[INFO] [stdout] 12 |     fn build(input: String) -> Self;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 13 |     fn solve(&self) -> T;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]  --> src/lib/puzzles/puzzle02.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn solve_part1<'a, I: Into<&'a str>>(input: I) -> i32 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle02.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn solve_part2<'a, I: Into<&'a str>>(input: I) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_part1` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle02.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn verify_part1(min: &usize, max: &usize, target: &char, data: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `verify_part2` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle02.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn verify_part2(a: &usize, b: &usize, target: &char, data: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_entry` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle02.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn parse_entry(raw: &str) -> Result<(usize, usize, char, &str), Box<dyn Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]  --> src/lib/puzzles/puzzle06.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn solve_part1<'a, I: Into<&'a str>>(input: I) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle06.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn solve_part2<'a, I: Into<&'a str>>(input: I) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RVec` is never constructed
[INFO] [stdout]   --> src/lib/puzzles/puzzle07.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct RVec<T>(T, Vec<RVec<T>>);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle07.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn solve_part1<T: BufRead>(input: Lines<T>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle07.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn solve_part2<T: BufRead>(input: Lines<T>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `trace_path` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle07.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn trace_path<'a>(
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `flatten_db` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle07.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn flatten_db<'a>(ps: &'a RVec<(&str, usize)>) -> Vec<(&'a str, usize)> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_db` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle07.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn build_db(
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_db_rev` is never used
[INFO] [stdout]    --> src/lib/puzzles/puzzle07.rs:105:4
[INFO] [stdout]     |
[INFO] [stdout] 105 | fn build_db_rev(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_total` is never used
[INFO] [stdout]    --> src/lib/puzzles/puzzle07.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn compute_total(db: &RVec<(&str, usize)>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle08.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn solve_part1<T: BufRead>(input: Lines<T>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle08.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn solve_part2<T: BufRead>(input: Lines<T>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `execute_instruction` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle08.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn execute_instruction(pc: usize, acc: i32, instruction: &Instruction) -> (usize, i32) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `swap_instructions` is never used
[INFO] [stdout]    --> src/lib/puzzles/puzzle08.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn swap_instructions(instructions: &Vec<Instruction>, a: usize, b: usize) -> Vec<Instruction> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part1` is never used
[INFO] [stdout]  --> src/lib/puzzles/puzzle09.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn solve_part1<T: BufRead>(input: Lines<T>, window_size: usize) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_part2` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle09.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn solve_part2<T: BufRead>(input: Lines<T>, window_size: usize) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_sums_list` is never used
[INFO] [stdout]   --> src/lib/puzzles/puzzle09.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn compute_sums_list(input: &Vec<i64>, start: usize, target: i64) -> Option<Vec<i64>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib/puzzles/puzzle03.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 c => panic!(format!("Invalid character found: '{}'", c)),
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 c => panic!(format!("Invalid character found: '{}'", c)),
[INFO] [stdout] 78 +                 c => panic!("Invalid character found: '{}'", c),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib/puzzles/puzzle03.rs:78:29
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 c => panic!(format!("Invalid character found: '{}'", c)),
[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 <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 78 -                 c => panic!(format!("Invalid character found: '{}'", c)),
[INFO] [stdout] 78 +                 c => panic!("Invalid character found: '{}'", c),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.3
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "d14c7a8196b38fb70743c07f26a56d28880e7e0372ec0af6be963579d079cfd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14c7a8196b38fb70743c07f26a56d28880e7e0372ec0af6be963579d079cfd0", kill_on_drop: false }`
[INFO] [stdout] d14c7a8196b38fb70743c07f26a56d28880e7e0372ec0af6be963579d079cfd0
