[INFO] cloning repository https://github.com/surojitfromindia/codeforce_problems
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/surojitfromindia/codeforce_problems" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsurojitfromindia%2Fcodeforce_problems", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsurojitfromindia%2Fcodeforce_problems'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ec02306ce13352105fe168f0fa79e74e7a1ebfee
[INFO] testing surojitfromindia/codeforce_problems against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsurojitfromindia%2Fcodeforce_problems" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/surojitfromindia/codeforce_problems
[INFO] finished tweaking git repo https://github.com/surojitfromindia/codeforce_problems
[INFO] tweaked toml for git repo https://github.com/surojitfromindia/codeforce_problems written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/surojitfromindia/codeforce_problems on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/surojitfromindia/codeforce_problems 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c2e86384d81451f70df3a94dccce4db992ea356f3f48567b047fe96ecc61147
[INFO] running `Command { std: "docker" "start" "-a" "8c2e86384d81451f70df3a94dccce4db992ea356f3f48567b047fe96ecc61147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c2e86384d81451f70df3a94dccce4db992ea356f3f48567b047fe96ecc61147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2e86384d81451f70df3a94dccce4db992ea356f3f48567b047fe96ecc61147", kill_on_drop: false }`
[INFO] [stdout] 8c2e86384d81451f70df3a94dccce4db992ea356f3f48567b047fe96ecc61147
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a66b82d964824a12178d3aac15781b6e4db178feb299237af426e320e4ffb46
[INFO] running `Command { std: "docker" "start" "-a" "4a66b82d964824a12178d3aac15781b6e4db178feb299237af426e320e4ffb46", kill_on_drop: false }`
[INFO] [stderr]    Compiling codeforce_problems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/easy/a271.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let mut y = year;
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `near_lucky_number` is never used
[INFO] [stdout]  --> src/easy/a110.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn near_lucky_number() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `peyta_string` is never used
[INFO] [stdout]  --> src/easy/a112.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn peyta_string(s1: &str, s2: &str) -> i8 {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `peyta_string_test` is never used
[INFO] [stdout]   --> src/easy/a112.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn peyta_string_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insomnia` is never used
[INFO] [stdout]  --> src/easy/a148.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn insomnia(k: u64, l: u64, m: u64, n: u64, d: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insomnia_test` is never used
[INFO] [stdout]   --> src/easy/a148.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn insomnia_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_round` is never used
[INFO] [stdout]  --> src/easy/a158.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn next_round() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `team` is never used
[INFO] [stdout]  --> src/easy/a231.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn team(){
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ASCII_A` is never used
[INFO] [stdout]  --> src/easy/a236.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | static ASCII_A: u8 = b'A';
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ASCII_a` is never used
[INFO] [stdout]  --> src/easy/a236.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | static ASCII_a: u8 = b'a';
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `boy_or_girl` is never used
[INFO] [stdout]  --> src/easy/a236.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn boy_or_girl(inp: String) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `boy_or_girl_test` is never used
[INFO] [stdout]   --> src/easy/a236.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn boy_or_girl_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `beautiful_matrix` is never used
[INFO] [stdout]  --> src/easy/a263.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn beautiful_matrix(row_pos: u8, col_pos: u8) -> u8 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_beautiful_matrix` is never used
[INFO] [stdout]   --> src/easy/a263.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn run_beautiful_matrix() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stones_on_table` is never used
[INFO] [stdout]  --> src/easy/a266.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn stones_on_table(inp: String) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stones_on_table_test` is never used
[INFO] [stdout]   --> src/easy/a266.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn stones_on_table_test (){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `word_capitalize` is never used
[INFO] [stdout]  --> src/easy/a281.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn word_capitalize(mut inp :  String)->String{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `word_capitalize_test` is never used
[INFO] [stdout]   --> src/easy/a281.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn word_capitalize_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bit` is never used
[INFO] [stdout]  --> src/easy/a282.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn bit(){
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `watermelon` is never used
[INFO] [stdout]  --> src/easy/a4.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn watermelon() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traffic_cost` is never used
[INFO] [stdout]  --> src/easy/a5.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn traffic_cost(commands: Vec<String>) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traffic_cost_test` is never used
[INFO] [stdout]   --> src/easy/a5.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn traffic_cost_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `domino_pilling` is never used
[INFO] [stdout]   --> src/easy/a50.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn domino_pilling(m: u8, n: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_domino_pilling` is never used
[INFO] [stdout]   --> src/easy/a50.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn run_domino_pilling() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `elephant_move` is never used
[INFO] [stdout]  --> src/easy/a617.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn elephant_move(to_pos: u64)-> u64{
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `elephant_move_test` is never used
[INFO] [stdout]   --> src/easy/a617.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn elephant_move_test(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `way_too_long` is never used
[INFO] [stdout]  --> src/easy/a71.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn way_too_long(){
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shrink` is never used
[INFO] [stdout]   --> src/easy/a71.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn shrink(lg: &str, str_len: usize)-> String{
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_bro` is never used
[INFO] [stdout]  --> src/easy/a791.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn big_bro(lima: u8, bob: u8) -> u64 {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_bro_test` is never used
[INFO] [stdout]   --> src/easy/a791.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn big_bro_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `word` is never used
[INFO] [stdout]  --> src/easy/a546.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn word(inp: String) -> String {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `word_test` is never used
[INFO] [stdout]   --> src/easy/a546.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn word_test() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `soldier_and_banana` is never used
[INFO] [stdout]  --> src/easy/a59.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn soldier_and_banana(k:u64,n:u64,w:u64)-> u64{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `soldier_and_banana_test` is never used
[INFO] [stdout]  --> src/easy/a59.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn soldier_and_banana_test(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wrong_subtract` is never used
[INFO] [stdout]  --> src/easy/a977.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn wrong_subtract(number: u64, repeat: u8) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wrong_subtract_test` is never used
[INFO] [stdout]   --> src/easy/a977.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn wrong_subtract_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `anton_and_danik` is never used
[INFO] [stdout]  --> src/easy/a734.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn anton_and_danik(game: &str)-> &str{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `anton_and_danik_test` is never used
[INFO] [stdout]   --> src/easy/a734.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn anton_and_danik_test(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutIn` is never constructed
[INFO] [stdout]  --> src/easy/a116.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct OutIn(u32, u32);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tram` is never used
[INFO] [stdout]  --> src/easy/a116.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn tram(out_in: Vec<OutIn> )-> u32 {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tram_test` is never used
[INFO] [stdout]   --> src/easy/a116.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn tram_test() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `translation` is never used
[INFO] [stdout]  --> src/easy/a41.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn translation<'a>(s: &'a str, t: &'a str) -> &'a str {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `translation_test` is never used
[INFO] [stdout]   --> src/easy/a41.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn translation_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_year_num_distinct` is never used
[INFO] [stdout]  --> src/easy/a271.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn is_year_num_distinct(year: u16) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `beautiful_year_test` is never used
[INFO] [stdout]   --> src/easy/a271.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn beautiful_year_test(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vanya_and_fence` is never used
[INFO] [stdout]  --> src/easy/a677.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn vanya_and_fence(h: u16, heights: Vec<u16>) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vanya_and_fence_test` is never used
[INFO] [stdout]  --> src/easy/a677.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn vanya_and_fence_test() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `easy_problem` is never used
[INFO] [stdout]  --> src/easy/a1030.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn easy_problem<'a>(votes: Vec<u8>) -> &'a str {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `easy_problem_test` is never used
[INFO] [stdout]  --> src/easy/a1030.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn easy_problem_test() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `magnets` is never used
[INFO] [stdout]  --> src/easy/a344.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn magnets(inp: Vec<String>)-> u64{
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `magnets_test` is never used
[INFO] [stdout]   --> src/easy/a344.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn magnets_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `george_and_accommodation` is never used
[INFO] [stdout]  --> src/easy/a467.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn george_and_accommodation() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `present` is never used
[INFO] [stdout]  --> src/easy/a136.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn present(senders: Vec<u8>) -> String {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `present_test` is never used
[INFO] [stdout]   --> src/easy/a136.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn present_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arrival_of_gen` is never used
[INFO] [stdout]  --> src/easy/a144.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |  fn arrival_of_gen(v: Vec<u8>) -> u32 {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arrival_of_gen_test` is never used
[INFO] [stdout]   --> src/easy/a144.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn arrival_of_gen_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `horseshoe` is never used
[INFO] [stdout]  --> src/easy/a228.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn horseshoe(s1: u64, s2: u64, s3: u64, s4: u64) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `horseshoe_test` is never used
[INFO] [stdout]   --> src/easy/a228.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn horseshoe_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ultra_fast_math` is never used
[INFO] [stdout]  --> src/easy/a61.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn ultra_fast_math(s1: &str, s2: &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ultra_fast_math_test` is never used
[INFO] [stdout]   --> src/easy/a61.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn ultra_fast_math_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hulk_test` is never used
[INFO] [stdout]  --> src/easy/a705.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn hulk_test() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hit_the_lottery` is never used
[INFO] [stdout]  --> src/easy/a996.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn hit_the_lottery(money: u64)-> u64{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hit_the_lottery_test` is never used
[INFO] [stdout]   --> src/easy/a996.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn hit_the_lottery_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `peyta_and_football` is never used
[INFO] [stdout]  --> src/easy/a96.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn peyta_and_football(gp: &str)-> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `peyta_and_football_test` is never used
[INFO] [stdout]   --> src/easy/a96.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn peyta_and_football_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twins` is never used
[INFO] [stdout]  --> src/easy/a160.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn twins(mut coins: Vec<u32>) -> u32 {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twins_test` is never used
[INFO] [stdout]   --> src/easy/a160.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn twins_test() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_odds` is never used
[INFO] [stdout]  --> src/easy/a318.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn even_odds(n: u64, k: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_odds_test` is never used
[INFO] [stdout]   --> src/easy/a318.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn even_odds_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `anton_and_letters` is never used
[INFO] [stdout]  --> src/easy/a443.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn anton_and_letters(f_set: &str) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `anton_and_letters_test` is never used
[INFO] [stdout]   --> src/easy/a443.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn anton_and_letters_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `queue_at_school` is never used
[INFO] [stdout]  --> src/easy_b/b266.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn queue_at_school(inp: String, sec: u16) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `queue_at_school_test` is never used
[INFO] [stdout]   --> src/easy_b/b266.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn queue_at_school_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `ASCII_a` should have an upper case name
[INFO] [stdout]  --> src/easy/a236.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | static ASCII_a: u8 = b'a';
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 2 - static ASCII_a: u8 = b'a';
[INFO] [stdout] 2 + static ASCII_A: u8 = b'a';
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "4a66b82d964824a12178d3aac15781b6e4db178feb299237af426e320e4ffb46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a66b82d964824a12178d3aac15781b6e4db178feb299237af426e320e4ffb46", kill_on_drop: false }`
[INFO] [stdout] 4a66b82d964824a12178d3aac15781b6e4db178feb299237af426e320e4ffb46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67d0e5b8cf0b6e3d6c60ec47d053e124bd02337253e6f8d2146e3c5c804585ca
[INFO] running `Command { std: "docker" "start" "-a" "67d0e5b8cf0b6e3d6c60ec47d053e124bd02337253e6f8d2146e3c5c804585ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling codeforce_problems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/easy/a271.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let mut y = year;
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `near_lucky_number` is never used
[INFO] [stdout]  --> src/easy/a110.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn near_lucky_number() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `peyta_string_test` is never used
[INFO] [stdout]   --> src/easy/a112.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub fn peyta_string_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insomnia` is never used
[INFO] [stdout]  --> src/easy/a148.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn insomnia(k: u64, l: u64, m: u64, n: u64, d: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insomnia_test` is never used
[INFO] [stdout]   --> src/easy/a148.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn insomnia_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_round` is never used
[INFO] [stdout]  --> src/easy/a158.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn next_round() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `team` is never used
[INFO] [stdout]  --> src/easy/a231.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn team(){
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `boy_or_girl_test` is never used
[INFO] [stdout]   --> src/easy/a236.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn boy_or_girl_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_beautiful_matrix` is never used
[INFO] [stdout]   --> src/easy/a263.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn run_beautiful_matrix() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stones_on_table` is never used
[INFO] [stdout]  --> src/easy/a266.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn stones_on_table(inp: String) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stones_on_table_test` is never used
[INFO] [stdout]   --> src/easy/a266.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn stones_on_table_test (){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `word_capitalize_test` is never used
[INFO] [stdout]   --> src/easy/a281.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn word_capitalize_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bit` is never used
[INFO] [stdout]  --> src/easy/a282.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn bit(){
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `watermelon` is never used
[INFO] [stdout]  --> src/easy/a4.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn watermelon() {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traffic_cost_test` is never used
[INFO] [stdout]   --> src/easy/a5.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn traffic_cost_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_domino_pilling` is never used
[INFO] [stdout]   --> src/easy/a50.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn run_domino_pilling() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `elephant_move` is never used
[INFO] [stdout]  --> src/easy/a617.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn elephant_move(to_pos: u64)-> u64{
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `elephant_move_test` is never used
[INFO] [stdout]   --> src/easy/a617.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn elephant_move_test(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `way_too_long` is never used
[INFO] [stdout]  --> src/easy/a71.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn way_too_long(){
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shrink` is never used
[INFO] [stdout]   --> src/easy/a71.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn shrink(lg: &str, str_len: usize)-> String{
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `big_bro_test` is never used
[INFO] [stdout]   --> src/easy/a791.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn big_bro_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `word` is never used
[INFO] [stdout]  --> src/easy/a546.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn word(inp: String) -> String {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `word_test` is never used
[INFO] [stdout]   --> src/easy/a546.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn word_test() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `soldier_and_banana` is never used
[INFO] [stdout]  --> src/easy/a59.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn soldier_and_banana(k:u64,n:u64,w:u64)-> u64{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `soldier_and_banana_test` is never used
[INFO] [stdout]  --> src/easy/a59.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn soldier_and_banana_test(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wrong_subtract_test` is never used
[INFO] [stdout]   --> src/easy/a977.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn wrong_subtract_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `anton_and_danik_test` is never used
[INFO] [stdout]   --> src/easy/a734.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn anton_and_danik_test(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutIn` is never constructed
[INFO] [stdout]  --> src/easy/a116.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct OutIn(u32, u32);
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tram` is never used
[INFO] [stdout]  --> src/easy/a116.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn tram(out_in: Vec<OutIn> )-> u32 {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tram_test` is never used
[INFO] [stdout]   --> src/easy/a116.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn tram_test() {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `translation` is never used
[INFO] [stdout]  --> src/easy/a41.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn translation<'a>(s: &'a str, t: &'a str) -> &'a str {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `translation_test` is never used
[INFO] [stdout]   --> src/easy/a41.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn translation_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_year_num_distinct` is never used
[INFO] [stdout]  --> src/easy/a271.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn is_year_num_distinct(year: u16) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `beautiful_year_test` is never used
[INFO] [stdout]   --> src/easy/a271.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn beautiful_year_test(){
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vanya_and_fence` is never used
[INFO] [stdout]  --> src/easy/a677.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn vanya_and_fence(h: u16, heights: Vec<u16>) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vanya_and_fence_test` is never used
[INFO] [stdout]  --> src/easy/a677.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn vanya_and_fence_test() {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `easy_problem` is never used
[INFO] [stdout]  --> src/easy/a1030.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn easy_problem<'a>(votes: Vec<u8>) -> &'a str {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `easy_problem_test` is never used
[INFO] [stdout]  --> src/easy/a1030.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn easy_problem_test() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `magnets_test` is never used
[INFO] [stdout]   --> src/easy/a344.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn magnets_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `george_and_accommodation` is never used
[INFO] [stdout]  --> src/easy/a467.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn george_and_accommodation() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `present` is never used
[INFO] [stdout]  --> src/easy/a136.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn present(senders: Vec<u8>) -> String {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `present_test` is never used
[INFO] [stdout]   --> src/easy/a136.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn present_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arrival_of_gen` is never used
[INFO] [stdout]  --> src/easy/a144.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |  fn arrival_of_gen(v: Vec<u8>) -> u32 {
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `arrival_of_gen_test` is never used
[INFO] [stdout]   --> src/easy/a144.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn arrival_of_gen_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `horseshoe` is never used
[INFO] [stdout]  --> src/easy/a228.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn horseshoe(s1: u64, s2: u64, s3: u64, s4: u64) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `horseshoe_test` is never used
[INFO] [stdout]   --> src/easy/a228.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn horseshoe_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ultra_fast_math` is never used
[INFO] [stdout]  --> src/easy/a61.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn ultra_fast_math(s1: &str, s2: &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ultra_fast_math_test` is never used
[INFO] [stdout]   --> src/easy/a61.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn ultra_fast_math_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hulk_test` is never used
[INFO] [stdout]  --> src/easy/a705.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn hulk_test() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hit_the_lottery` is never used
[INFO] [stdout]  --> src/easy/a996.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn hit_the_lottery(money: u64)-> u64{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hit_the_lottery_test` is never used
[INFO] [stdout]   --> src/easy/a996.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn hit_the_lottery_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `peyta_and_football` is never used
[INFO] [stdout]  --> src/easy/a96.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn peyta_and_football(gp: &str)-> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `peyta_and_football_test` is never used
[INFO] [stdout]   --> src/easy/a96.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn peyta_and_football_test(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twins` is never used
[INFO] [stdout]  --> src/easy/a160.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn twins(mut coins: Vec<u32>) -> u32 {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `twins_test` is never used
[INFO] [stdout]   --> src/easy/a160.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn twins_test() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_odds` is never used
[INFO] [stdout]  --> src/easy/a318.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn even_odds(n: u64, k: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `even_odds_test` is never used
[INFO] [stdout]   --> src/easy/a318.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn even_odds_test() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `anton_and_letters` is never used
[INFO] [stdout]  --> src/easy/a443.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn anton_and_letters(f_set: &str) -> usize {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `anton_and_letters_test` is never used
[INFO] [stdout]   --> src/easy/a443.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn anton_and_letters_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `queue_at_school` is never used
[INFO] [stdout]  --> src/easy_b/b266.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn queue_at_school(inp: String, sec: u16) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `queue_at_school_test` is never used
[INFO] [stdout]   --> src/easy_b/b266.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn queue_at_school_test() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `ASCII_a` should have an upper case name
[INFO] [stdout]  --> src/easy/a236.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | static ASCII_a: u8 = b'a';
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 2 - static ASCII_a: u8 = b'a';
[INFO] [stdout] 2 + static ASCII_A: u8 = b'a';
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "67d0e5b8cf0b6e3d6c60ec47d053e124bd02337253e6f8d2146e3c5c804585ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67d0e5b8cf0b6e3d6c60ec47d053e124bd02337253e6f8d2146e3c5c804585ca", kill_on_drop: false }`
[INFO] [stdout] 67d0e5b8cf0b6e3d6c60ec47d053e124bd02337253e6f8d2146e3c5c804585ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d29bb4fffaa16754b541f98e12b0dbcea96982229e1fbb704f850b46b6a7da93
[INFO] running `Command { std: "docker" "start" "-a" "d29bb4fffaa16754b541f98e12b0dbcea96982229e1fbb704f850b46b6a7da93", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/easy/a271.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 |     let mut y = year;
[INFO] [stderr]   |         ----^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `near_lucky_number` is never used
[INFO] [stderr]  --> src/easy/a110.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn near_lucky_number() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `peyta_string_test` is never used
[INFO] [stderr]   --> src/easy/a112.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub fn peyta_string_test(){
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `insomnia` is never used
[INFO] [stderr]  --> src/easy/a148.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn insomnia(k: u64, l: u64, m: u64, n: u64, d: u64) -> u64 {
[INFO] [stderr]   |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `insomnia_test` is never used
[INFO] [stderr]   --> src/easy/a148.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn insomnia_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `next_round` is never used
[INFO] [stderr]  --> src/easy/a158.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn next_round() {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `team` is never used
[INFO] [stderr]  --> src/easy/a231.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn team(){
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `boy_or_girl_test` is never used
[INFO] [stderr]   --> src/easy/a236.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn boy_or_girl_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_beautiful_matrix` is never used
[INFO] [stderr]   --> src/easy/a263.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn run_beautiful_matrix() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `stones_on_table` is never used
[INFO] [stderr]  --> src/easy/a266.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn stones_on_table(inp: String) -> usize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `stones_on_table_test` is never used
[INFO] [stderr]   --> src/easy/a266.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn stones_on_table_test (){
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `word_capitalize_test` is never used
[INFO] [stderr]   --> src/easy/a281.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn word_capitalize_test(){
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bit` is never used
[INFO] [stderr]  --> src/easy/a282.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn bit(){
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `watermelon` is never used
[INFO] [stderr]  --> src/easy/a4.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn watermelon() {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `traffic_cost_test` is never used
[INFO] [stderr]   --> src/easy/a5.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn traffic_cost_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_domino_pilling` is never used
[INFO] [stderr]   --> src/easy/a50.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 | pub fn run_domino_pilling() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `elephant_move` is never used
[INFO] [stderr]  --> src/easy/a617.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn elephant_move(to_pos: u64)-> u64{
[INFO] [stderr]   |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `elephant_move_test` is never used
[INFO] [stderr]   --> src/easy/a617.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn elephant_move_test(){
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `way_too_long` is never used
[INFO] [stderr]  --> src/easy/a71.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn way_too_long(){
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `shrink` is never used
[INFO] [stderr]   --> src/easy/a71.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn shrink(lg: &str, str_len: usize)-> String{
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `big_bro_test` is never used
[INFO] [stderr]   --> src/easy/a791.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn big_bro_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `word` is never used
[INFO] [stderr]  --> src/easy/a546.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn word(inp: String) -> String {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `word_test` is never used
[INFO] [stderr]   --> src/easy/a546.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn word_test() {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `soldier_and_banana` is never used
[INFO] [stderr]  --> src/easy/a59.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn soldier_and_banana(k:u64,n:u64,w:u64)-> u64{
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `soldier_and_banana_test` is never used
[INFO] [stderr]  --> src/easy/a59.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn soldier_and_banana_test(){
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `wrong_subtract_test` is never used
[INFO] [stderr]   --> src/easy/a977.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn wrong_subtract_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `anton_and_danik_test` is never used
[INFO] [stderr]   --> src/easy/a734.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn anton_and_danik_test(){
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `OutIn` is never constructed
[INFO] [stderr]  --> src/easy/a116.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct OutIn(u32, u32);
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tram` is never used
[INFO] [stderr]  --> src/easy/a116.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn tram(out_in: Vec<OutIn> )-> u32 {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tram_test` is never used
[INFO] [stderr]   --> src/easy/a116.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn tram_test() {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `translation` is never used
[INFO] [stderr]  --> src/easy/a41.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn translation<'a>(s: &'a str, t: &'a str) -> &'a str {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `translation_test` is never used
[INFO] [stderr]   --> src/easy/a41.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn translation_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_year_num_distinct` is never used
[INFO] [stderr]  --> src/easy/a271.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn is_year_num_distinct(year: u16) -> bool {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `beautiful_year_test` is never used
[INFO] [stderr]   --> src/easy/a271.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn beautiful_year_test(){
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `vanya_and_fence` is never used
[INFO] [stderr]  --> src/easy/a677.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn vanya_and_fence(h: u16, heights: Vec<u16>) -> usize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `vanya_and_fence_test` is never used
[INFO] [stderr]  --> src/easy/a677.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn vanya_and_fence_test() {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `easy_problem` is never used
[INFO] [stderr]  --> src/easy/a1030.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn easy_problem<'a>(votes: Vec<u8>) -> &'a str {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `easy_problem_test` is never used
[INFO] [stderr]  --> src/easy/a1030.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn easy_problem_test() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `magnets_test` is never used
[INFO] [stderr]   --> src/easy/a344.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn magnets_test(){
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `george_and_accommodation` is never used
[INFO] [stderr]  --> src/easy/a467.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn george_and_accommodation() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `present` is never used
[INFO] [stderr]  --> src/easy/a136.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn present(senders: Vec<u8>) -> String {
[INFO] [stderr]   |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `present_test` is never used
[INFO] [stderr]   --> src/easy/a136.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn present_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `arrival_of_gen` is never used
[INFO] [stderr]  --> src/easy/a144.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |  fn arrival_of_gen(v: Vec<u8>) -> u32 {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `arrival_of_gen_test` is never used
[INFO] [stderr]   --> src/easy/a144.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | pub fn arrival_of_gen_test(){
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `horseshoe` is never used
[INFO] [stderr]  --> src/easy/a228.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn horseshoe(s1: u64, s2: u64, s3: u64, s4: u64) -> usize {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `horseshoe_test` is never used
[INFO] [stderr]   --> src/easy/a228.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn horseshoe_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ultra_fast_math` is never used
[INFO] [stderr]  --> src/easy/a61.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn ultra_fast_math(s1: &str, s2: &str) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ultra_fast_math_test` is never used
[INFO] [stderr]   --> src/easy/a61.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn ultra_fast_math_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hulk_test` is never used
[INFO] [stderr]  --> src/easy/a705.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn hulk_test() {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hit_the_lottery` is never used
[INFO] [stderr]  --> src/easy/a996.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn hit_the_lottery(money: u64)-> u64{
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hit_the_lottery_test` is never used
[INFO] [stderr]   --> src/easy/a996.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn hit_the_lottery_test(){
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `peyta_and_football` is never used
[INFO] [stderr]  --> src/easy/a96.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn peyta_and_football(gp: &str)-> bool {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `peyta_and_football_test` is never used
[INFO] [stderr]   --> src/easy/a96.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn peyta_and_football_test(){
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `twins` is never used
[INFO] [stderr]  --> src/easy/a160.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn twins(mut coins: Vec<u32>) -> u32 {
[INFO] [stderr]   |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `twins_test` is never used
[INFO] [stderr]   --> src/easy/a160.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn twins_test() {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `even_odds` is never used
[INFO] [stderr]  --> src/easy/a318.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn even_odds(n: u64, k: u64) -> u64 {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `even_odds_test` is never used
[INFO] [stderr]   --> src/easy/a318.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn even_odds_test() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `anton_and_letters` is never used
[INFO] [stderr]  --> src/easy/a443.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn anton_and_letters(f_set: &str) -> usize {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `anton_and_letters_test` is never used
[INFO] [stderr]   --> src/easy/a443.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn anton_and_letters_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `queue_at_school` is never used
[INFO] [stderr]  --> src/easy_b/b266.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn queue_at_school(inp: String, sec: u16) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `queue_at_school_test` is never used
[INFO] [stderr]   --> src/easy_b/b266.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn queue_at_school_test() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `ASCII_a` should have an upper case name
[INFO] [stderr]  --> src/easy/a236.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | static ASCII_a: u8 = b'a';
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] help: convert the identifier to upper case
[INFO] [stderr]   |
[INFO] [stderr] 2 - static ASCII_a: u8 = b'a';
[INFO] [stderr] 2 + static ASCII_A: u8 = b'a';
[INFO] [stderr]   |
[INFO] [stderr] 
[INFO] [stderr] warning: `codeforce_problems` (bin "codeforce_problems" test) generated 62 warnings (run `cargo fix --bin "codeforce_problems" -p codeforce_problems --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/codeforce_problems-d2c05b5a573a5dc1)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test easy::a112::test::peyta_string_test ... ok
[INFO] [stdout] test easy::a1::test::theater_squre_test ... ok
[INFO] [stdout] test easy::a236::test::word_capitalize_test_1 ... ok
[INFO] [stdout] test easy::a263::test::beautiful_matrix_test ... ok
[INFO] [stdout] test easy::a281::test::word_capitalize_test_1 ... ok
[INFO] [stdout] test easy::a50::test::domino_pilling_test ... ok
[INFO] [stdout] test easy::a5::test::traffic_cost_test ... ok
[INFO] [stdout] test easy::a734::test::wrong_subtract_test ... ok
[INFO] [stdout] test easy::a977::test::wrong_subtract_test ... ok
[INFO] [stdout] test easy::a344::test::magnets_test ... ok
[INFO] [stdout] test easy::a791::test::word_capitalize_test_1 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- easy::a791::test::word_capitalize_test_1 stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'easy::a791::test::word_capitalize_test_1' (33) panicked at src/easy/a791.rs:34:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 6
[INFO] [stdout]  right: 5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5d1638cf6e62 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5d1638cf6e62 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::trace_unsynchronized::<std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5d1638cf6e62 - std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5d1638cf6e62 - <<std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c5ed12ab89cc536a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5d1638d0b72a - <core[c5ed12ab89cc536a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5d1638d0b72a - core[c5ed12ab89cc536a]::fmt::write
[INFO] [stdout]    6:     0x5d1638cfbc96 - std[716c9a7a72e5c14e]::io::default_write_fmt::<alloc[9c68fdf4f4f29218]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5d1638cfbc96 - <alloc[9c68fdf4f4f29218]::vec::Vec<u8> as std[716c9a7a72e5c14e]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5d1638cd532f - <std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5d1638cd532f - std[716c9a7a72e5c14e]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5d1638cef149 - std[716c9a7a72e5c14e]::panicking::default_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5d1638c8aa4e - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5d1638c8aa4e - test[64760d2bdea328cc]::test_main_with_exit_callback::<test[64760d2bdea328cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5d1638cef302 - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5d1638cef302 - std[716c9a7a72e5c14e]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5d1638cd53e8 - std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5d1638cccdb9 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_end_short_backtrace::<std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5d1638cd623d - __rustc[4f0b026143eab78e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5d1638d0bdfc - core[c5ed12ab89cc536a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5d1638d0bcb3 - core[c5ed12ab89cc536a]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5d1638d08192 - core[c5ed12ab89cc536a]::panicking::assert_failed::<u64, u64>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5d1638c796cc - codeforce_problems[6112af5d847d7650]::easy::a791::test::word_capitalize_test_1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/easy/a791.rs:34:9
[INFO] [stdout]   22:     0x5d1638c77fe7 - codeforce_problems[6112af5d847d7650]::easy::a791::test::word_capitalize_test_1::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/easy/a791.rs:32:32
[INFO] [stdout]   23:     0x5d1638c7ed06 - <codeforce_problems[6112af5d847d7650]::easy::a791::test::word_capitalize_test_1::{closure#0} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5d1638c7edfb - <fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5d1638c7edfb - test[64760d2bdea328cc]::__rust_begin_short_backtrace::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5d1638c8b65a - test[64760d2bdea328cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5d1638c8b65a - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5d1638c8b65a - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5d1638c8b65a - std[716c9a7a72e5c14e]::panicking::catch_unwind::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5d1638c8b65a - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5d1638c8b65a - test[64760d2bdea328cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5d1638c8b65a - test[64760d2bdea328cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5d1638c85b24 - test[64760d2bdea328cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5d1638c85b24 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_begin_short_backtrace::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5d1638c8e152 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5d1638c8e152 - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5d1638c8e152 - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5d1638c8e152 - std[716c9a7a72e5c14e]::panicking::catch_unwind::<(), core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5d1638c8e152 - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5d1638c8e152 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5d1638c8e152 - <std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5d1638cf670f - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn core[c5ed12ab89cc536a]::ops::function::FnOnce<(), Output = ()> + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5d1638cf670f - <std[716c9a7a72e5c14e]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x7bc198daaaa4 - <unknown>
[INFO] [stdout]   45:     0x7bc198e37a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     easy::a791::test::word_capitalize_test_1
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin codeforce_problems`
[INFO] running `Command { std: "docker" "inspect" "d29bb4fffaa16754b541f98e12b0dbcea96982229e1fbb704f850b46b6a7da93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d29bb4fffaa16754b541f98e12b0dbcea96982229e1fbb704f850b46b6a7da93", kill_on_drop: false }`
[INFO] [stdout] d29bb4fffaa16754b541f98e12b0dbcea96982229e1fbb704f850b46b6a7da93
