[INFO] cloning repository https://github.com/mostafa630/rusty_grep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mostafa630/rusty_grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmostafa630%2Frusty_grep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmostafa630%2Frusty_grep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b56e4d8d0b5e6fb076cd0a0b67892c9b940b5016
[INFO] testing mostafa630/rusty_grep against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmostafa630%2Frusty_grep" "/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/mostafa630/rusty_grep
[INFO] finished tweaking git repo https://github.com/mostafa630/rusty_grep
[INFO] tweaked toml for git repo https://github.com/mostafa630/rusty_grep written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mostafa630/rusty_grep 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 git repo https://github.com/mostafa630/rusty_grep 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c20153667d72cbbb5c1555c84c933b58466318877a394d9663e2fdd13f172d0b
[INFO] running `Command { std: "docker" "start" "-a" "c20153667d72cbbb5c1555c84c933b58466318877a394d9663e2fdd13f172d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c20153667d72cbbb5c1555c84c933b58466318877a394d9663e2fdd13f172d0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c20153667d72cbbb5c1555c84c933b58466318877a394d9663e2fdd13f172d0b", kill_on_drop: false }`
[INFO] [stdout] c20153667d72cbbb5c1555c84c933b58466318877a394d9663e2fdd13f172d0b
[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=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] 335a6cb7595dce6fa502ea8cd175f88b4ce61877dc0290c8c9fe2e4fdbca57d3
[INFO] running `Command { std: "docker" "start" "-a" "335a6cb7595dce6fa502ea8cd175f88b4ce61877dc0290c8c9fe2e4fdbca57d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.75
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling codecrafters-grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/Pattern.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 _ => Err(ParseError::InvalidAnchorType),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/Pattern.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 277 |                 Anchor::Start => Ok(Some(Token::SOL(tokens))),
[INFO] [stdout]     |                 ------------- matches some of the same values
[INFO] [stdout] 278 |                 Anchor::End => {
[INFO] [stdout]     |                 ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 282 |                 Anchor::Both => Ok(Some(Token::Exact(tokens))),
[INFO] [stdout]     |                 ------------ matches some of the same values
[INFO] [stdout] 283 |                 _ => Err(ParseError::InvalidAnchorType),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `WildCard` is never constructed
[INFO] [stdout]   --> src/Pattern.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum Token {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     WildCard,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Token` 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: field `0` is never read
[INFO] [stdout]    --> src/Pattern.rs:152:14
[INFO] [stdout]     |
[INFO] [stdout] 152 |     Unclosed(String),      // e.g. missing ]
[INFO] [stdout]     |     -------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 152 -     Unclosed(String),      // e.g. missing ]
[INFO] [stdout] 152 +     Unclosed(()),      // e.g. missing ]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/Pattern.rs:153:19
[INFO] [stdout]     |
[INFO] [stdout] 153 |     InvalidEscape(String), // e.g. \q
[INFO] [stdout]     |     ------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 153 -     InvalidEscape(String), // e.g. \q
[INFO] [stdout] 153 +     InvalidEscape(()), // e.g. \q
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/Pattern.rs:154:19
[INFO] [stdout]     |
[INFO] [stdout] 154 |     UnexpectedEof(String), // e.g. alone \
[INFO] [stdout]     |     ------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 154 -     UnexpectedEof(String), // e.g. alone \
[INFO] [stdout] 154 +     UnexpectedEof(()), // e.g. alone \
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/Pattern.rs:155:20
[INFO] [stdout]     |
[INFO] [stdout] 155 |     InvalidPattern(String),
[INFO] [stdout]     |     -------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 155 -     InvalidPattern(String),
[INFO] [stdout] 155 +     InvalidPattern(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Pattern` should have a snake case name
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod Pattern;
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to snake case: `pattern`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AnchorType` should have a snake case name
[INFO] [stdout]    --> src/Pattern.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         AnchorType: Anchor,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `anchor_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "335a6cb7595dce6fa502ea8cd175f88b4ce61877dc0290c8c9fe2e4fdbca57d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "335a6cb7595dce6fa502ea8cd175f88b4ce61877dc0290c8c9fe2e4fdbca57d3", kill_on_drop: false }`
[INFO] [stdout] 335a6cb7595dce6fa502ea8cd175f88b4ce61877dc0290c8c9fe2e4fdbca57d3
[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=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] f45099e05ec3a4bfd6932db650df5ba6d766bdad5cc7f765ff6dfcc63566f3ba
[INFO] running `Command { std: "docker" "start" "-a" "f45099e05ec3a4bfd6932db650df5ba6d766bdad5cc7f765ff6dfcc63566f3ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling codecrafters-grep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/Pattern.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 283 |                 _ => Err(ParseError::InvalidAnchorType),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/Pattern.rs:283:17
[INFO] [stdout]     |
[INFO] [stdout] 277 |                 Anchor::Start => Ok(Some(Token::SOL(tokens))),
[INFO] [stdout]     |                 ------------- matches some of the same values
[INFO] [stdout] 278 |                 Anchor::End => {
[INFO] [stdout]     |                 ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 282 |                 Anchor::Both => Ok(Some(Token::Exact(tokens))),
[INFO] [stdout]     |                 ------------ matches some of the same values
[INFO] [stdout] 283 |                 _ => Err(ParseError::InvalidAnchorType),
[INFO] [stdout]     |                 ^ collectively making this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/Pattern.rs:152:14
[INFO] [stdout]     |
[INFO] [stdout] 152 |     Unclosed(String),      // e.g. missing ]
[INFO] [stdout]     |     -------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 152 -     Unclosed(String),      // e.g. missing ]
[INFO] [stdout] 152 +     Unclosed(()),      // e.g. missing ]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/Pattern.rs:153:19
[INFO] [stdout]     |
[INFO] [stdout] 153 |     InvalidEscape(String), // e.g. \q
[INFO] [stdout]     |     ------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 153 -     InvalidEscape(String), // e.g. \q
[INFO] [stdout] 153 +     InvalidEscape(()), // e.g. \q
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/Pattern.rs:154:19
[INFO] [stdout]     |
[INFO] [stdout] 154 |     UnexpectedEof(String), // e.g. alone \
[INFO] [stdout]     |     ------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 154 -     UnexpectedEof(String), // e.g. alone \
[INFO] [stdout] 154 +     UnexpectedEof(()), // e.g. alone \
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/Pattern.rs:155:20
[INFO] [stdout]     |
[INFO] [stdout] 155 |     InvalidPattern(String),
[INFO] [stdout]     |     -------------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 155 -     InvalidPattern(String),
[INFO] [stdout] 155 +     InvalidPattern(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Pattern` should have a snake case name
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | mod Pattern;
[INFO] [stdout]   |     ^^^^^^^ help: convert the identifier to snake case: `pattern`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `AnchorType` should have a snake case name
[INFO] [stdout]    --> src/Pattern.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         AnchorType: Anchor,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `anchor_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "f45099e05ec3a4bfd6932db650df5ba6d766bdad5cc7f765ff6dfcc63566f3ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f45099e05ec3a4bfd6932db650df5ba6d766bdad5cc7f765ff6dfcc63566f3ba", kill_on_drop: false }`
[INFO] [stdout] f45099e05ec3a4bfd6932db650df5ba6d766bdad5cc7f765ff6dfcc63566f3ba
[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=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] 07e041f09f522f123fff23f83a47fd707f076ddf34363bede8a6baac9ed32a38
[INFO] running `Command { std: "docker" "start" "-a" "07e041f09f522f123fff23f83a47fd707f076ddf34363bede8a6baac9ed32a38", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable pattern
[INFO] [stdout] 
[INFO] [stderr]    --> src/Pattern.rs:283:17
[INFO] [stdout] running 21 tests
[INFO] [stderr]     |
[INFO] [stderr] 283 |                 _ => Err(ParseError::InvalidAnchorType),
[INFO] [stderr]     |                 ^ no value can reach this
[INFO] [stderr]     |
[INFO] [stderr] note: multiple earlier patterns match some of the same values
[INFO] [stderr]    --> src/Pattern.rs:283:17
[INFO] [stderr]     |
[INFO] [stderr] 277 |                 Anchor::Start => Ok(Some(Token::SOL(tokens))),
[INFO] [stderr]     |                 ------------- matches some of the same values
[INFO] [stderr] 278 |                 Anchor::End => {
[INFO] [stderr]     |                 ----------- matches some of the same values
[INFO] [stderr] ...
[INFO] [stderr] 282 |                 Anchor::Both => Ok(Some(Token::Exact(tokens))),
[INFO] [stderr]     |                 ------------ matches some of the same values
[INFO] [stderr] 283 |                 _ => Err(ParseError::InvalidAnchorType),
[INFO] [stderr]     |                 ^ collectively making this unreachable
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/Pattern.rs:152:14
[INFO] [stderr]     |
[INFO] [stderr] 152 |     Unclosed(String),      // e.g. missing ]
[INFO] [stderr]     |     -------- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ParseError` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 152 -     Unclosed(String),      // e.g. missing ]
[INFO] [stderr] 152 +     Unclosed(()),      // e.g. missing ]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/Pattern.rs:153:19
[INFO] [stderr]     |
[INFO] [stderr] 153 |     InvalidEscape(String), // e.g. \q
[INFO] [stderr]     |     ------------- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 153 -     InvalidEscape(String), // e.g. \q
[INFO] [stderr] 153 +     InvalidEscape(()), // e.g. \q
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/Pattern.rs:154:19
[INFO] [stderr]     |
[INFO] [stderr] 154 |     UnexpectedEof(String), // e.g. alone \
[INFO] [stderr]     |     ------------- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 154 -     UnexpectedEof(String), // e.g. alone \
[INFO] [stderr] 154 +     UnexpectedEof(()), // e.g. alone \
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/Pattern.rs:155:20
[INFO] [stderr]     |
[INFO] [stderr] 155 |     InvalidPattern(String),
[INFO] [stderr]     |     -------------- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 155 -     InvalidPattern(String),
[INFO] [stderr] 155 +     InvalidPattern(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: module `Pattern` should have a snake case name
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | mod Pattern;
[INFO] [stderr]   |     ^^^^^^^ help: convert the identifier to snake case: `pattern`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `AnchorType` should have a snake case name
[INFO] [stderr]    --> src/Pattern.rs:265:9
[INFO] [stderr]     |
[INFO] [stderr] 265 |         AnchorType: Anchor,
[INFO] [stderr]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `anchor_type`
[INFO] [stderr] 
[INFO] [stderr] warning: `codecrafters-grep` (bin "codecrafters-grep" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/codecrafters_grep-174623a1972728b6)
[INFO] [stdout] test Pattern::test_parsing_combination ... ok
[INFO] [stdout] test Pattern::test_parsing_digit_class ... ok
[INFO] [stdout] test Pattern::test_parsing_identifier_class ... ok
[INFO] [stdout] test Pattern::test_parsing_literals ... ok
[INFO] [stdout] test Pattern::test_parsing_eol ... ok
[INFO] [stdout] test Pattern::test_parsing_none_class ... ok
[INFO] [stdout] test Pattern::test_parsing_one_or_more ... ok
[INFO] [stdout] test Pattern::test_parsing_one_or_none ... ok
[INFO] [stdout] test Pattern::test_parsing_sol ... ok
[INFO] [stdout] test Pattern::test_parsing_one_class ... ok
[INFO] [stdout] test pattern_matcher::test_match_pattern_on_combinations ... ok
[INFO] [stdout] test pattern_matcher::test_match_pattern_on_eol ... ok
[INFO] [stdout] test pattern_matcher::test_match_pattern_on_exact_match ... ok
[INFO] [stdout] test pattern_matcher::test_match_pattern_on_identifier ... ok
[INFO] [stdout] test pattern_matcher::test_match_pattern_on_literals ... ok
[INFO] [stdout] test pattern_matcher::test_match_pattern_on_sol ... ok
[INFO] [stdout] test pattern_matcher::test_match_pattern_on_one_or_none ... ok
[INFO] [stdout] test pattern_matcher::test_match_pattern_on_wild_card ... ok
[INFO] [stdout] test pattern_matcher::test_match_pattern_on_digits ... ok
[INFO] [stdout] test pattern_matcher::test_match_pattern_on_one_or_more ... ok
[INFO] [stdout] test Pattern::test_parsing_wild_card ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- Pattern::test_parsing_wild_card stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'Pattern::test_parsing_wild_card' panicked at src/Pattern.rs:545:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: Pattern { tokens: [Literal('a'), Literal('b'), Literal('.'), OneOrNone(Literal('c')), CharClass(Identifier), CharClass(Digit)] }
[INFO] [stdout]  right: Pattern { tokens: [Literal('a'), Literal('b'), WildCard, OneOrNone(Literal('c')), CharClass(Identifier), CharClass(Digit)] }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f10b142d5b2 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f10b142d5b2 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f10b142d5b2 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5f10b142d5b2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5f10b1452913 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5f10b1452913 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5f10b142a533 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5f10b142a533 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5f10b142d402 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5f10b142eb29 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5f10b142e95e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5f10b13f6f34 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5f10b13f6f34 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5f10b142f4fe - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5f10b142f4fe - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5f10b142f2ca - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5f10b142daa9 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5f10b142ef5d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5f10b1451390 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5f10b14516b3 - core::panicking::assert_failed_inner::h102b4539a88470c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:448:17
[INFO] [stdout]   20:     0x5f10b13bc419 - core::panicking::assert_failed::h5aef985a31174b82
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:403:5
[INFO] [stdout]   21:     0x5f10b13b66e3 - codecrafters_grep::Pattern::test_parsing_wild_card::h70ac1ff08163b814
[INFO] [stdout]                                at /opt/rustwide/workdir/src/Pattern.rs:545:5
[INFO] [stdout]   22:     0x5f10b13b6287 - codecrafters_grep::Pattern::test_parsing_wild_card::{{closure}}::hfaf94da364ce7853
[INFO] [stdout]                                at /opt/rustwide/workdir/src/Pattern.rs:530:28
[INFO] [stdout]   23:     0x5f10b13b70c6 - core::ops::function::FnOnce::call_once::h28cb0f1aa06d69cf
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   24:     0x5f10b13fc79b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   25:     0x5f10b13fc79b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5f10b13fb8d5 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5f10b13fb8d5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5f10b13fb8d5 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5f10b13fb8d5 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5f10b13fb8d5 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5f10b13fb8d5 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5f10b13fb8d5 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x5f10b13bf4d4 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x5f10b13bf4d4 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5f10b13c2eaa - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x5f10b13c2eaa - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5f10b13c2eaa - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x5f10b13c2eaa - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x5f10b13c2eaa - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5f10b13c2eaa - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x5f10b13c2eaa - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   42:     0x5f10b143247f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5f10b143247f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   44:     0x703477becaa4 - <unknown>
[INFO] [stdout]   45:     0x703477c79a34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     Pattern::test_parsing_wild_card
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 20 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin codecrafters-grep`
[INFO] running `Command { std: "docker" "inspect" "07e041f09f522f123fff23f83a47fd707f076ddf34363bede8a6baac9ed32a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e041f09f522f123fff23f83a47fd707f076ddf34363bede8a6baac9ed32a38", kill_on_drop: false }`
[INFO] [stdout] 07e041f09f522f123fff23f83a47fd707f076ddf34363bede8a6baac9ed32a38
