[INFO] cloning repository https://github.com/andreeaflorescu/aoc2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andreeaflorescu/aoc2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreeaflorescu%2Faoc2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreeaflorescu%2Faoc2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f5b61abc5d544af05483f26b3ffd357da89f75d
[INFO] checking andreeaflorescu/aoc2020 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreeaflorescu%2Faoc2020" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andreeaflorescu/aoc2020 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andreeaflorescu/aoc2020
[INFO] finished tweaking git repo https://github.com/andreeaflorescu/aoc2020
[INFO] tweaked toml for git repo https://github.com/andreeaflorescu/aoc2020 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/andreeaflorescu/aoc2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 463e557156639d496f909df89aa9ceb104626812cfa78744116e0efb061a6160
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "463e557156639d496f909df89aa9ceb104626812cfa78744116e0efb061a6160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "463e557156639d496f909df89aa9ceb104626812cfa78744116e0efb061a6160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "463e557156639d496f909df89aa9ceb104626812cfa78744116e0efb061a6160", kill_on_drop: false }`
[INFO] [stdout] 463e557156639d496f909df89aa9ceb104626812cfa78744116e0efb061a6160
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9d91826369d37c54f4cd9d2f7592798b8fd26f7553c6391381ce897aad1223a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d9d91826369d37c54f4cd9d2f7592798b8fd26f7553c6391381ce897aad1223a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking code_advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `sum_of_x`
[INFO] [stdout]   --> src/dec1/mod.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn sum_of_x(input: Vec<u32>, nr: usize) -> Vec<Vec<u32>> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_input`
[INFO] [stdout]  --> src/dec10/mod.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn read_input(path: &Path) -> Vec<u64> {
[INFO] [stdout]   |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `updated_input`
[INFO] [stdout]   --> src/dec10/mod.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn updated_input(input: Vec<u64>) -> Vec<u64> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `diff_of_1_mul_diff_of_3`
[INFO] [stdout]   --> src/dec10/mod.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn diff_of_1_mul_diff_of_3(input: Vec<u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `all_valid_combinations`
[INFO] [stdout]   --> src/dec10/mod.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn all_valid_combinations(input: Vec<u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `valid_from`
[INFO] [stdout]   --> src/dec10/mod.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn valid_from(input: &Vec<u64>, correct_solutions: &mut Vec<Vec<u64>>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `all_valid_combinations_recursion`
[INFO] [stdout]   --> src/dec10/mod.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn all_valid_combinations_recursion(input: Vec<u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_puzzle`
[INFO] [stdout]   --> src/dec10/mod.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn solve_puzzle(path: &Path) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `push_in_turn`
[INFO] [stdout]  --> src/dec11/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn push_in_turn(value: u64, turn: usize, turns: &mut HashMap<u64, Vec<usize>>) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `the_xth_spoken_number`
[INFO] [stdout]   --> src/dec11/mod.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn the_xth_spoken_number(input: Vec<u64>, x: usize) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_puzzle`
[INFO] [stdout]   --> src/dec11/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn solve_puzzle(input: Vec<u64>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_puzzle`
[INFO] [stdout]  --> src/dec16/mod.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn solve_puzzle(path: &Path) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_input_part_1`
[INFO] [stdout]   --> src/dec16/mod.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn parse_input_part_1(input: String) -> (Vec<(u64, u64)>, Vec<u64>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `val_in_ranges`
[INFO] [stdout]   --> src/dec16/mod.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn val_in_ranges(value: u64, ranges: &Vec<(u64, u64)>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sum_of_not_in_range`
[INFO] [stdout]   --> src/dec16/mod.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn sum_of_not_in_range(ranges: Vec<(u64, u64)>, flatten_tickets: Vec<u64>) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.79s
[INFO] running `Command { std: "docker" "inspect" "d9d91826369d37c54f4cd9d2f7592798b8fd26f7553c6391381ce897aad1223a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d91826369d37c54f4cd9d2f7592798b8fd26f7553c6391381ce897aad1223a", kill_on_drop: false }`
[INFO] [stdout] d9d91826369d37c54f4cd9d2f7592798b8fd26f7553c6391381ce897aad1223a