[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#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBigomby%2Faoc2020" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Bigomby/aoc2020 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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-9/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: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tinytemplate v1.1.0
[INFO] [stderr]   Downloaded criterion v0.3.3
[INFO] [stderr]   Downloaded csv v1.1.5
[INFO] [stderr]   Downloaded plotters v0.2.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c14bb8ad30b0a7f46cff2ab7845b110fb9cc27e96318ae5ad24dea55d3adc1c5
[INFO] running `Command { std: "docker" "start" "-a" "c14bb8ad30b0a7f46cff2ab7845b110fb9cc27e96318ae5ad24dea55d3adc1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c14bb8ad30b0a7f46cff2ab7845b110fb9cc27e96318ae5ad24dea55d3adc1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c14bb8ad30b0a7f46cff2ab7845b110fb9cc27e96318ae5ad24dea55d3adc1c5", kill_on_drop: false }`
[INFO] [stdout] c14bb8ad30b0a7f46cff2ab7845b110fb9cc27e96318ae5ad24dea55d3adc1c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 225796a4134e81f8f157e0d12b61cc1b7c7dc0d32691f9f74ed57d9b6c958761
[INFO] running `Command { std: "docker" "start" "-a" "225796a4134e81f8f157e0d12b61cc1b7c7dc0d32691f9f74ed57d9b6c958761", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking half v1.6.0
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
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[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling semver v0.9.0
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[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]     Checking serde_cbor v0.11.1
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[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: function is never used: `solve_part1`
[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]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_part2`
[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 is never used: `verify_part1`
[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 is never used: `verify_part2`
[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 is never used: `parse_entry`
[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 is never used: `solve_part1`
[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 is never used: `solve_part2`
[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: function is never used: `solve_part1`
[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 is never used: `solve_part2`
[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 is never used: `trace_path`
[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 is never used: `flatten_db`
[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 is never used: `build_db`
[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 is never used: `build_db_rev`
[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 is never used: `compute_total`
[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 is never used: `solve_part1`
[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 is never used: `solve_part2`
[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 is never used: `execute_instruction`
[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 is never used: `swap_instructions`
[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 is never used: `solve_part1`
[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 is never used: `solve_part2`
[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 is never used: `compute_sums_list`
[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: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 c => panic!("Invalid character found: '{}'", c),
[INFO] [stdout]    |                            --                                --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[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: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 c => panic!("Invalid character found: '{}'", c),
[INFO] [stdout]    |                            --                                --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.77s
[INFO] running `Command { std: "docker" "inspect" "225796a4134e81f8f157e0d12b61cc1b7c7dc0d32691f9f74ed57d9b6c958761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "225796a4134e81f8f157e0d12b61cc1b7c7dc0d32691f9f74ed57d9b6c958761", kill_on_drop: false }`
[INFO] [stdout] 225796a4134e81f8f157e0d12b61cc1b7c7dc0d32691f9f74ed57d9b6c958761