[INFO] cloning repository https://github.com/Comet-Y/CodeWars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Comet-Y/CodeWars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComet-Y%2FCodeWars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComet-Y%2FCodeWars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3508cbbf258dc8b24a1932674c378834f6b631c
[INFO] fixing Comet-Y/CodeWars against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FComet-Y%2FCodeWars" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Comet-Y/CodeWars
[INFO] finished tweaking git repo https://github.com/Comet-Y/CodeWars
[INFO] tweaked toml for git repo https://github.com/Comet-Y/CodeWars written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Comet-Y/CodeWars on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Comet-Y/CodeWars 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded either v1.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2b01285fa300771bb89acf7a7f9198437a3a57c467c1bbadc756ce2b3bad8fb5
[INFO] running `Command { std: "docker" "start" "2b01285fa300771bb89acf7a7f9198437a3a57c467c1bbadc756ce2b3bad8fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2b01285fa300771bb89acf7a7f9198437a3a57c467c1bbadc756ce2b3bad8fb5" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b01285fa300771bb89acf7a7f9198437a3a57c467c1bbadc756ce2b3bad8fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2b01285fa300771bb89acf7a7f9198437a3a57c467c1bbadc756ce2b3bad8fb5" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking memchr v2.8.1
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]     Checking Weight_for_weight v0.1.0 (/opt/rustwide/workdir/Weight_for_weight)
[INFO] [stderr]     Checking Printer_Errors v0.1.0 (/opt/rustwide/workdir/Printer_Errors)
[INFO] [stderr]     Checking Explosive_Sum v0.1.0 (/opt/rustwide/workdir/Explosive_Sum)
[INFO] [stderr]     Checking Highest_and_Lowest v0.1.0 (/opt/rustwide/workdir/Highest_and_Lowest)
[INFO] [stderr]     Checking Find_the_missing_letter v0.1.0 (/opt/rustwide/workdir/Find_the_missing_letter)
[INFO] [stderr]     Checking Tic_Tac_Toe_Checker v0.1.0 (/opt/rustwide/workdir/Tic_Tac_Toe_Checker)
[INFO] [stderr]     Checking Longest_Common_Subsequence_Performance_version v0.1.0 (/opt/rustwide/workdir/Longest_Common_Subsequence_Performance_version)
[INFO] [stderr]     Checking PaginationHelper v0.1.0 (/opt/rustwide/workdir/PaginationHelper)
[INFO] [stderr]     Checking Replace_With_Alphabet_Position v0.1.0 (/opt/rustwide/workdir/Replace_With_Alphabet_Position)
[INFO] [stdout] warning: function `is_solved` is never used
[INFO] [stdout]  --> Tic_Tac_Toe_Checker/src/lib.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn is_solved(board: &[&[u8; 3]; 3]) -> i8 {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Tic_Tac_Toe_Checker` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `tic_tac_toe_checker`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `Printer_Errors`
[INFO] [stdout]   --> Printer_Errors/src/main.rs:10:2
[INFO] [stdout]    |
[INFO] [stdout] 10 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `Printer_Errors/src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `high_and_low` is never used
[INFO] [stdout]  --> Highest_and_Lowest/src/main.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn high_and_low(numbers: &str) -> String {
[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 `find_missing_letter` is never used
[INFO] [stdout]  --> Find_the_missing_letter/src/main.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn find_missing_letter(chars: &[char]) -> char {
[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 `lcs` is never used
[INFO] [stdout]  --> Longest_Common_Subsequence_Performance_version/src/lib.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn lcs(x: &str, y: &str) -> String {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Longest_Common_Subsequence_Performance_version` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `longest_common_subsequence_performance_version`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking Pyramid_Slide_Down v0.1.0 (/opt/rustwide/workdir/Pyramid_Slide_Down)
[INFO] [stdout] error[E0601]: `main` function not found in crate `Find_the_missing_letter`
[INFO] [stdout]   --> Find_the_missing_letter/src/main.rs:13:2
[INFO] [stdout]    |
[INFO] [stdout] 13 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `Find_the_missing_letter/src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Find_the_missing_letter` (bin "Find_the_missing_letter") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `order_weight` is never used
[INFO] [stdout]  --> Weight_for_weight/src/lib.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn order_weight(s: &str) -> String {
[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 `testing` is never used
[INFO] [stdout]   --> Weight_for_weight/src/lib.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn testing(s: &str, exp: &str) -> () {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Weight_for_weight` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `weight_for_weight`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Printer_Errors` (bin "Printer_Errors") due to 1 previous error
[INFO] [stdout] warning: function `printer_error` is never used
[INFO] [stdout]  --> Printer_Errors/src/main.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn printer_error(s: &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PaginationHelper` is never constructed
[INFO] [stdout]  --> PaginationHelper/src/lib.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | struct PaginationHelper<T> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `Replace_With_Alphabet_Position`
[INFO] [stdout]  --> Replace_With_Alphabet_Position/src/main.rs:3:2
[INFO] [stdout]   |
[INFO] [stdout] 3 | }
[INFO] [stdout]   |  ^ consider adding a `main` function to `Replace_With_Alphabet_Position/src/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `item_count`, `page_count`, `page_item_count`, and `page_index` are never used
[INFO] [stdout]   --> PaginationHelper/src/lib.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl<T> PaginationHelper<T> {
[INFO] [stdout]    | --------------------------- associated items in this implementation
[INFO] [stdout]  9 |     fn new(collection: Vec<T>, items_per_page: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     fn item_count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn page_count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn page_item_count(&self, page_index: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn page_index(&self, item_index: usize) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `PaginationHelper` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `pagination_helper`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> Pyramid_Slide_Down/src/lib.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn longest_slide_down(mut pyramid: &[Vec<u16>]) -> u16 {
[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] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] warning: function `exp_sum` is never used
[INFO] [stdout]  --> Explosive_Sum/src/lib.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn exp_sum(n: u64) -> u64 {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Explosive_Sum` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `explosive_sum`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Replace_With_Alphabet_Position` (bin "Replace_With_Alphabet_Position") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2b01285fa300771bb89acf7a7f9198437a3a57c467c1bbadc756ce2b3bad8fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b01285fa300771bb89acf7a7f9198437a3a57c467c1bbadc756ce2b3bad8fb5", kill_on_drop: false }`
[INFO] [stdout] 2b01285fa300771bb89acf7a7f9198437a3a57c467c1bbadc756ce2b3bad8fb5
