[INFO] cloning repository https://github.com/gak/reverdle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gak/reverdle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgak%2Freverdle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgak%2Freverdle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b7ddba34f8a7e9efd5c842c767e0bf7337db369 [INFO] testing gak/reverdle against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgak%2Freverdle" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/gak/reverdle [INFO] finished tweaking git repo https://github.com/gak/reverdle [INFO] tweaked toml for git repo https://github.com/gak/reverdle written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/gak/reverdle on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/gak/reverdle 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.40 [INFO] [stderr] Downloaded thiserror v1.0.31 [INFO] [stderr] Downloaded thiserror-impl v1.0.31 [INFO] [stderr] Downloaded miette-derive v5.1.0 [INFO] [stderr] Downloaded once_cell v1.12.0 [INFO] [stderr] Downloaded quote v1.0.20 [INFO] [stderr] Downloaded unicode-ident v1.0.1 [INFO] [stderr] Downloaded miette v5.1.0 [INFO] [stderr] Downloaded syn v1.0.98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5d3f02accc0686a8749bd863e8ef51907bc5d59cbebb728896697eaacd5403d [INFO] running `Command { std: "docker" "start" "-a" "c5d3f02accc0686a8749bd863e8ef51907bc5d59cbebb728896697eaacd5403d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5d3f02accc0686a8749bd863e8ef51907bc5d59cbebb728896697eaacd5403d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5d3f02accc0686a8749bd863e8ef51907bc5d59cbebb728896697eaacd5403d", kill_on_drop: false }` [INFO] [stdout] c5d3f02accc0686a8749bd863e8ef51907bc5d59cbebb728896697eaacd5403d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ca69f72ca3b8700c3eaff274a769a3fa99ef78c8e00a35032fc5e00d048f3475 [INFO] running `Command { std: "docker" "start" "-a" "ca69f72ca3b8700c3eaff274a769a3fa99ef78c8e00a35032fc5e00d048f3475", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling once_cell v1.12.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling miette-derive v5.1.0 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling miette v5.1.0 [INFO] [stderr] Compiling reverdle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::Iter` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `wordle` [INFO] [stdout] --> src/main.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let wordle = line.next().unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_wordle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Input` is never constructed [INFO] [stdout] --> src/main.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct Input { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Input` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_emoji`, `letter`, `other_letters`, and `all_letters` are never used [INFO] [stdout] --> src/main.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 18 | impl Input { [INFO] [stdout] | ---------- associated items in this implementation [INFO] [stdout] 19 | fn from_emoji(emoji: &str) -> miette::Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn letter(&self, idx: usize) -> char { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 60 | pub fn other_letters(&self, idx: usize) -> HashSet { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 69 | pub fn all_letters(&self) -> HashSet { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Guess` is never constructed [INFO] [stdout] --> src/main.rs:75:8 [INFO] [stdout] | [INFO] [stdout] 75 | struct Guess { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Guess` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_emoji` is never used [INFO] [stdout] --> src/main.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 79 | impl Guess { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 80 | fn from_emoji(emoji: &str) -> miette::Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Colour` is never used [INFO] [stdout] --> src/main.rs:91:6 [INFO] [stdout] | [INFO] [stdout] 91 | enum Colour { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Colour` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_char` is never used [INFO] [stdout] --> src/main.rs:98:8 [INFO] [stdout] | [INFO] [stdout] 97 | impl Colour { [INFO] [stdout] | ----------- associated function in this implementation [INFO] [stdout] 98 | fn from_char(c: char) -> miette::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find` is never used [INFO] [stdout] --> src/main.rs:108:4 [INFO] [stdout] | [INFO] [stdout] 108 | fn find(letters: Vec) -> Vec<&'static str> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Solver` is never used [INFO] [stdout] --> src/main.rs:126:7 [INFO] [stdout] | [INFO] [stdout] 126 | trait Solver { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `PossibleLetters` is never used [INFO] [stdout] --> src/main.rs:131:6 [INFO] [stdout] | [INFO] [stdout] 131 | enum PossibleLetters { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PossibleLetters` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Naive` is never constructed [INFO] [stdout] --> src/main.rs:139:8 [INFO] [stdout] | [INFO] [stdout] 139 | struct Naive; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Recursive` is never constructed [INFO] [stdout] --> src/main.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 160 | struct Recursive; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `recurse` is never used [INFO] [stdout] --> src/main.rs:163:8 [INFO] [stdout] | [INFO] [stdout] 162 | impl Recursive { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 163 | fn recurse(input: &Input, level: usize, bad_chars: HashSet) -> Vec<&str> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `SOLUTIONS` is never used [INFO] [stdout] --> src/solutions.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const SOLUTIONS: &[&str] = &[ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `WORDS` is never used [INFO] [stdout] --> src/words.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub const WORDS: &[&str] = &[ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.92s [INFO] running `Command { std: "docker" "inspect" "ca69f72ca3b8700c3eaff274a769a3fa99ef78c8e00a35032fc5e00d048f3475", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca69f72ca3b8700c3eaff274a769a3fa99ef78c8e00a35032fc5e00d048f3475", kill_on_drop: false }` [INFO] [stdout] ca69f72ca3b8700c3eaff274a769a3fa99ef78c8e00a35032fc5e00d048f3475 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 220ab4a71e28e19458370b74323de9609bffa39b5f71ec96e3e86401b5991bbc [INFO] running `Command { std: "docker" "start" "-a" "220ab4a71e28e19458370b74323de9609bffa39b5f71ec96e3e86401b5991bbc", kill_on_drop: false }` [INFO] [stderr] Compiling reverdle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::Iter` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::path::Iter; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `wordle` [INFO] [stdout] --> src/main.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let wordle = line.next().unwrap(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_wordle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Any` is never constructed [INFO] [stdout] --> src/main.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 131 | enum PossibleLetters { [INFO] [stdout] | --------------- variant in this enum [INFO] [stdout] 132 | Any, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PossibleLetters` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "220ab4a71e28e19458370b74323de9609bffa39b5f71ec96e3e86401b5991bbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "220ab4a71e28e19458370b74323de9609bffa39b5f71ec96e3e86401b5991bbc", kill_on_drop: false }` [INFO] [stdout] 220ab4a71e28e19458370b74323de9609bffa39b5f71ec96e3e86401b5991bbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f39803705e1c48f565919062c7195a4fefd54afdfc9c99134fd9aa2d47ace66d [INFO] running `Command { std: "docker" "start" "-a" "f39803705e1c48f565919062c7195a4fefd54afdfc9c99134fd9aa2d47ace66d", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::path::Iter` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::path::Iter; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `wordle` [INFO] [stderr] --> src/main.rs:27:13 [INFO] [stderr] | [INFO] [stderr] 27 | let wordle = line.next().unwrap(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_wordle` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Any` is never constructed [INFO] [stderr] --> src/main.rs:132:5 [INFO] [stderr] | [INFO] [stderr] 131 | enum PossibleLetters { [INFO] [stderr] | --------------- variant in this enum [INFO] [stderr] 132 | Any, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `PossibleLetters` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `reverdle` (bin "reverdle" test) generated 3 warnings (run `cargo fix --bin "reverdle" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/reverdle-69c6eb2d08f2be78) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f39803705e1c48f565919062c7195a4fefd54afdfc9c99134fd9aa2d47ace66d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f39803705e1c48f565919062c7195a4fefd54afdfc9c99134fd9aa2d47ace66d", kill_on_drop: false }` [INFO] [stdout] f39803705e1c48f565919062c7195a4fefd54afdfc9c99134fd9aa2d47ace66d