[INFO] fetching crate roggle 0.7.2... [INFO] testing roggle-0.7.2 against 1.90.0 for beta-1.91-3 [INFO] extracting crate roggle 0.7.2 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate roggle 0.7.2 [INFO] finished tweaking crates.io crate roggle 0.7.2 [INFO] tweaked toml for crates.io crate roggle 0.7.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate roggle 0.7.2 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate roggle 0.7.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 35fc485cf57f512fc9d204b016cfad8f2040c8f28d7bab556294a738f8dab6e2 [INFO] running `Command { std: "docker" "start" "-a" "35fc485cf57f512fc9d204b016cfad8f2040c8f28d7bab556294a738f8dab6e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "35fc485cf57f512fc9d204b016cfad8f2040c8f28d7bab556294a738f8dab6e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35fc485cf57f512fc9d204b016cfad8f2040c8f28d7bab556294a738f8dab6e2", kill_on_drop: false }` [INFO] [stdout] 35fc485cf57f512fc9d204b016cfad8f2040c8f28d7bab556294a738f8dab6e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de0f8b2139978b0c8223b2bcb6252fb35d4eb9b902096eabdb03a379fe264533 [INFO] running `Command { std: "docker" "start" "-a" "de0f8b2139978b0c8223b2bcb6252fb35d4eb9b902096eabdb03a379fe264533", kill_on_drop: false }` [INFO] [stderr] Compiling roggle v0.7.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/board.rs:104:35 [INFO] [stdout] | [INFO] [stdout] 104 | self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] 104 + self.values[(pos.1 as usize)][pos.0 as usize] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/board.rs:104:17 [INFO] [stdout] | [INFO] [stdout] 104 | self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] 104 + self.values[pos.1 as usize][(pos.0 as usize)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lines_from_file` is never used [INFO] [stdout] --> src/lib.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn lines_from_file(filename: impl AsRef) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/trie.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct TrieNode { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | value: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrieNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `check_value` is never used [INFO] [stdout] --> src/trie.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 10 | impl TrieNode { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn check_value(self, c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "de0f8b2139978b0c8223b2bcb6252fb35d4eb9b902096eabdb03a379fe264533", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de0f8b2139978b0c8223b2bcb6252fb35d4eb9b902096eabdb03a379fe264533", kill_on_drop: false }` [INFO] [stdout] de0f8b2139978b0c8223b2bcb6252fb35d4eb9b902096eabdb03a379fe264533 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1dcb7d4a7baa0e8667e05154ccc05c5e827c1ed89705703a4a2470c210b6b076 [INFO] running `Command { std: "docker" "start" "-a" "1dcb7d4a7baa0e8667e05154ccc05c5e827c1ed89705703a4a2470c210b6b076", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/board.rs:104:35 [INFO] [stdout] | [INFO] [stdout] 104 | self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] 104 + self.values[(pos.1 as usize)][pos.0 as usize] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/board.rs:104:17 [INFO] [stdout] | [INFO] [stdout] 104 | self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] 104 + self.values[pos.1 as usize][(pos.0 as usize)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lines_from_file` is never used [INFO] [stdout] --> src/lib.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn lines_from_file(filename: impl AsRef) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/trie.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct TrieNode { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | value: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrieNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `check_value` is never used [INFO] [stdout] --> src/trie.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 10 | impl TrieNode { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn check_value(self, c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling roggle v0.7.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/board.rs:104:35 [INFO] [stdout] | [INFO] [stdout] 104 | self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] 104 + self.values[(pos.1 as usize)][pos.0 as usize] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/board.rs:104:17 [INFO] [stdout] | [INFO] [stdout] 104 | self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 104 - self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stdout] 104 + self.values[pos.1 as usize][(pos.0 as usize)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `lines_from_file` is never used [INFO] [stdout] --> src/lib.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn lines_from_file(filename: impl AsRef) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/trie.rs:5:3 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct TrieNode { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | value: Option, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TrieNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `check_value` is never used [INFO] [stdout] --> src/trie.rs:27:10 [INFO] [stdout] | [INFO] [stdout] 10 | impl TrieNode { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn check_value(self, c: char) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "1dcb7d4a7baa0e8667e05154ccc05c5e827c1ed89705703a4a2470c210b6b076", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dcb7d4a7baa0e8667e05154ccc05c5e827c1ed89705703a4a2470c210b6b076", kill_on_drop: false }` [INFO] [stdout] 1dcb7d4a7baa0e8667e05154ccc05c5e827c1ed89705703a4a2470c210b6b076 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2ce705518965731e5c3094b8829311d8f23ab45b9770b3f8fa9bb861b9494c35 [INFO] running `Command { std: "docker" "start" "-a" "2ce705518965731e5c3094b8829311d8f23ab45b9770b3f8fa9bb861b9494c35", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/board.rs:104:35 [INFO] [stderr] | [INFO] [stderr] 104 | self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 104 - self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stderr] 104 + self.values[(pos.1 as usize)][pos.0 as usize] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/board.rs:104:17 [INFO] [stderr] | [INFO] [stderr] 104 | self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 104 - self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stderr] 104 + self.values[pos.1 as usize][(pos.0 as usize)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: function `lines_from_file` is never used [INFO] [stderr] --> src/lib.rs:15:4 [INFO] [stderr] | [INFO] [stderr] 15 | fn lines_from_file(filename: impl AsRef) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `value` is never read [INFO] [stderr] --> src/trie.rs:5:3 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct TrieNode { [INFO] [stderr] | -------- field in this struct [INFO] [stderr] 5 | value: Option, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TrieNode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `check_value` is never used [INFO] [stderr] --> src/trie.rs:27:10 [INFO] [stderr] | [INFO] [stderr] 10 | impl TrieNode { [INFO] [stderr] | ------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 27 | pub fn check_value(self, c: char) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `roggle` (lib) generated 5 warnings (run `cargo fix --lib -p roggle` to apply 2 suggestions) [INFO] [stderr] warning: `roggle` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/roggle-3129ccb9b681449a) [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/roggle-c023b22d25b3d109) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests roggle [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/board.rs:104:35 [INFO] [stderr] | [INFO] [stderr] 104 | self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 104 - self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stderr] 104 + self.values[(pos.1 as usize)][pos.0 as usize] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around index expression [INFO] [stderr] --> src/board.rs:104:17 [INFO] [stderr] | [INFO] [stderr] 104 | self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 104 - self.values[(pos.1 as usize)][(pos.0 as usize)] [INFO] [stderr] 104 + self.values[pos.1 as usize][(pos.0 as usize)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - solve (line 76) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - solve (line 76) stdout ---- [INFO] [stdout] error[E0254]: the name `roggle` is defined multiple times [INFO] [stdout] --> src/lib.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate r#roggle; [INFO] [stdout] | ---------------------- previous import of the extern crate `roggle` here [INFO] [stdout] 4 | use roggle; [INFO] [stdout] | ^^^^^^ `roggle` reimported here [INFO] [stdout] | [INFO] [stdout] = note: `roggle` must be defined only once in the type namespace of this module [INFO] [stdout] [INFO] [stdout] error[E0277]: `HashSet` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/lib.rs:81:18 [INFO] [stdout] | [INFO] [stdout] 7 | println!("{}", roggle::solve("abef pslo aidp eijf")); [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `HashSet` cannot be formatted with the default formatter [INFO] [stdout] | | [INFO] [stdout] | required by this formatting parameter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `HashSet` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0254, E0277. [INFO] [stdout] For more information about an error, try `rustc --explain E0254`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - solve (line 76) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "2ce705518965731e5c3094b8829311d8f23ab45b9770b3f8fa9bb861b9494c35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ce705518965731e5c3094b8829311d8f23ab45b9770b3f8fa9bb861b9494c35", kill_on_drop: false }` [INFO] [stdout] 2ce705518965731e5c3094b8829311d8f23ab45b9770b3f8fa9bb861b9494c35