[INFO] cloning repository https://github.com/Korimer/rustgex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Korimer/rustgex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKorimer%2Frustgex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKorimer%2Frustgex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9ca0704fd08cd2e29d860b85356f654729ce41f
[INFO] checking Korimer/rustgex against try#54e27f559f23913c1d5afb1a0f0114e9e61b81b8 for pr-147589
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKorimer%2Frustgex" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Korimer/rustgex
[INFO] finished tweaking git repo https://github.com/Korimer/rustgex
[INFO] tweaked toml for git repo https://github.com/Korimer/rustgex written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Korimer/rustgex on toolchain 54e27f559f23913c1d5afb1a0f0114e9e61b81b8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Korimer/rustgex 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" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d89e9430be06d6f738d6f83b6a8456f7fa8c58186ecfb77ddae3893658bda20c
[INFO] running `Command { std: "docker" "start" "-a" "d89e9430be06d6f738d6f83b6a8456f7fa8c58186ecfb77ddae3893658bda20c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d89e9430be06d6f738d6f83b6a8456f7fa8c58186ecfb77ddae3893658bda20c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89e9430be06d6f738d6f83b6a8456f7fa8c58186ecfb77ddae3893658bda20c", kill_on_drop: false }`
[INFO] [stdout] d89e9430be06d6f738d6f83b6a8456f7fa8c58186ecfb77ddae3893658bda20c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eef9346bcc7a23b0f2a84be6abd6e6463616c7c0b8f6ec4348bb450e95b8e8f4
[INFO] running `Command { std: "docker" "start" "-a" "eef9346bcc7a23b0f2a84be6abd6e6463616c7c0b8f6ec4348bb450e95b8e8f4", kill_on_drop: false }`
[INFO] [stderr]     Checking rustgex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `chr`
[INFO] [stdout]   --> src/tokenizing/match_mechanisms/individual/literal.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn extend(&mut self, chr: char) -> bool {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_chr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chr`
[INFO] [stdout]   --> src/tokenizing/match_mechanisms/individual/literal.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn extend(&mut self, chr: char) -> bool {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_chr`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chr`
[INFO] [stdout]   --> src/tokenizing/match_mechanisms/individual/any.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn extend(&mut self, chr: char) -> bool {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_chr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chr`
[INFO] [stdout]   --> src/tokenizing/match_mechanisms/individual/any.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn extend(&mut self, chr: char) -> bool {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_chr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chr`
[INFO] [stdout]   --> src/tokenizing/match_mechanisms/multiple/indefinite.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn extend(&mut self, chr: char) -> bool {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_chr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `chr`
[INFO] [stdout]   --> src/tokenizing/match_mechanisms/multiple/indefinite.rs:21:26
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn extend(&mut self, chr: char) -> bool {
[INFO] [stdout]    |                          ^^^ help: if this is intentional, prefix it with an underscore: `_chr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExactCountedMatcher` is never constructed
[INFO] [stdout]  --> src/tokenizing/match_mechanisms/multiple/exact_counted.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ExactCountedMatcher;
[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 `IndefiniteMatcher` is never constructed
[INFO] [stdout]  --> src/tokenizing/match_mechanisms/multiple/optional.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct IndefiniteMatcher(Box<dyn Matchable>);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `quickmatch` is never used
[INFO] [stdout]  --> src/tokenizing/match_mechanisms/matching.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Matchable {
[INFO] [stdout]   |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 4 |     fn quickmatch(&self,tomatch: &Vec<char>) -> Vec<usize> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `convert` is never used
[INFO] [stdout]   --> src/tokenizing/match_mechanisms/matching.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl TryMorph {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn convert<T: TokenMorph + 'static>(item: Box<T>) -> Box<dyn TokenMorph> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SPECIAL_CHARS` is never used
[INFO] [stdout]  --> src/utils/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     static SPECIAL_CHARS: LazyLock<HashSet<char>> = LazyLock::new(|| HashSet::from([
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BRACKETS` is never used
[INFO] [stdout]  --> src/utils/mod.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     static BRACKETS: LazyLock<HashMap<char,char>> = LazyLock::new(|| HashMap::from([
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_special` is never used
[INFO] [stdout]   --> src/utils/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn is_special(chr: &char) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_bracket` is never used
[INFO] [stdout]   --> src/utils/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn match_bracket(chr: &char) -> Option<char> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CharAlias` is never used
[INFO] [stdout]   --> src/utils/mod.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub enum CharAlias {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `identify` is never used
[INFO] [stdout]   --> src/utils/mod.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     impl CharAlias {
[INFO] [stdout]    |     -------------- method in this implementation
[INFO] [stdout] 25 |         pub fn identify(&self) -> char {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DecimalDigit` and `WhiteSpace` are never constructed
[INFO] [stdout]   --> src/utils/mod.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub enum CharacterClass {
[INFO] [stdout]    |              -------------- variants in this enum
[INFO] [stdout] 58 |         Negation(Box<CharacterClass>),
[INFO] [stdout] 59 |         DecimalDigit,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 60 |         WordChar,
[INFO] [stdout] 61 |         WhiteSpace,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CharacterClass` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `patterntext` is never read
[INFO] [stdout]    --> src/utils/mod.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub struct RegExReader<'a> {
[INFO] [stdout]     |                ----------- field in this struct
[INFO] [stdout] 136 |         escaped: bool,
[INFO] [stdout] 137 |         patterntext: &'a str,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ExactCountedMatcher` is never constructed
[INFO] [stdout]  --> src/tokenizing/match_mechanisms/multiple/exact_counted.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct ExactCountedMatcher;
[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 `IndefiniteMatcher` is never constructed
[INFO] [stdout]  --> src/tokenizing/match_mechanisms/multiple/optional.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct IndefiniteMatcher(Box<dyn Matchable>);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `quickmatch` is never used
[INFO] [stdout]  --> src/tokenizing/match_mechanisms/matching.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Matchable {
[INFO] [stdout]   |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 4 |     fn quickmatch(&self,tomatch: &Vec<char>) -> Vec<usize> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `convert` is never used
[INFO] [stdout]   --> src/tokenizing/match_mechanisms/matching.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl TryMorph {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn convert<T: TokenMorph + 'static>(item: Box<T>) -> Box<dyn TokenMorph> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SPECIAL_CHARS` is never used
[INFO] [stdout]  --> src/utils/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     static SPECIAL_CHARS: LazyLock<HashSet<char>> = LazyLock::new(|| HashSet::from([
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `BRACKETS` is never used
[INFO] [stdout]  --> src/utils/mod.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     static BRACKETS: LazyLock<HashMap<char,char>> = LazyLock::new(|| HashMap::from([
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_special` is never used
[INFO] [stdout]   --> src/utils/mod.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn is_special(chr: &char) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_bracket` is never used
[INFO] [stdout]   --> src/utils/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn match_bracket(chr: &char) -> Option<char> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CharAlias` is never used
[INFO] [stdout]   --> src/utils/mod.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub enum CharAlias {
[INFO] [stdout]    |              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `identify` is never used
[INFO] [stdout]   --> src/utils/mod.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     impl CharAlias {
[INFO] [stdout]    |     -------------- method in this implementation
[INFO] [stdout] 25 |         pub fn identify(&self) -> char {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `DecimalDigit` and `WhiteSpace` are never constructed
[INFO] [stdout]   --> src/utils/mod.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub enum CharacterClass {
[INFO] [stdout]    |              -------------- variants in this enum
[INFO] [stdout] 58 |         Negation(Box<CharacterClass>),
[INFO] [stdout] 59 |         DecimalDigit,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 60 |         WordChar,
[INFO] [stdout] 61 |         WhiteSpace,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CharacterClass` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `patterntext` is never read
[INFO] [stdout]    --> src/utils/mod.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     pub struct RegExReader<'a> {
[INFO] [stdout]     |                ----------- field in this struct
[INFO] [stdout] 136 |         escaped: bool,
[INFO] [stdout] 137 |         patterntext: &'a str,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "eef9346bcc7a23b0f2a84be6abd6e6463616c7c0b8f6ec4348bb450e95b8e8f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef9346bcc7a23b0f2a84be6abd6e6463616c7c0b8f6ec4348bb450e95b8e8f4", kill_on_drop: false }`
[INFO] [stdout] eef9346bcc7a23b0f2a84be6abd6e6463616c7c0b8f6ec4348bb450e95b8e8f4
