[INFO] cloning repository https://github.com/trolleyman/jaune
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trolleyman/jaune" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrolleyman%2Fjaune", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrolleyman%2Fjaune'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89800127bfecad20a7b03979baa7cb84703b5664
[INFO] testing trolleyman/jaune against 1.93.0 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrolleyman%2Fjaune" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/trolleyman/jaune
[INFO] finished tweaking git repo https://github.com/trolleyman/jaune
[INFO] tweaked toml for git repo https://github.com/trolleyman/jaune written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/trolleyman/jaune on toolchain 1.93.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.93.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/trolleyman/jaune 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" "+1.93.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zmij v1.0.4
[INFO] [stderr]   Downloaded proc-macro2 v1.0.104
[INFO] [stderr]   Downloaded bimap v0.6.3
[INFO] [stderr]   Downloaded serde_json v1.0.148
[INFO] [stderr]   Downloaded fancy-regex v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec6889c2d6486e1d67cc7cf4ab707ae4f19f45f9f6de147201b917dfb1bd897c
[INFO] running `Command { std: "docker" "start" "-a" "ec6889c2d6486e1d67cc7cf4ab707ae4f19f45f9f6de147201b917dfb1bd897c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec6889c2d6486e1d67cc7cf4ab707ae4f19f45f9f6de147201b917dfb1bd897c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec6889c2d6486e1d67cc7cf4ab707ae4f19f45f9f6de147201b917dfb1bd897c", kill_on_drop: false }`
[INFO] [stdout] ec6889c2d6486e1d67cc7cf4ab707ae4f19f45f9f6de147201b917dfb1bd897c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14c4cc6fbfe6ce95ab31bb847134d75bef849a4fd036a57c2399dbcd6084f755
[INFO] running `Command { std: "docker" "start" "-a" "14c4cc6fbfe6ce95ab31bb847134d75bef849a4fd036a57c2399dbcd6084f755", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling zmij v1.0.4
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling bimap v0.6.3
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling fancy-regex v0.17.0
[INFO] [stderr]    Compiling jaune v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SyntaxSet` is never constructed
[INFO] [stdout]  --> src/set.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct SyntaxSet {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `find_by_extension`, and `find_by_scope` are never used
[INFO] [stdout]   --> src/set.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl SyntaxSet {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 17 |     /// Creates a new, empty syntax set.
[INFO] [stdout] 18 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn add(&mut self, syntax: SyntaxDefinition) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn find_by_extension(&self, ext: &str) -> Option<&SyntaxDefinition> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn find_by_scope(&self, scope: Scope) -> Option<&SyntaxDefinition> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reference` is never used
[INFO] [stdout]   --> src/set.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn parse_reference(s: &str) -> Result<(Option<Scope>, Option<&str>), ScopeParseError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `end_regex` and `patterns` are never read
[INFO] [stdout]   --> src/tokenizer.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct StackFrame {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     end_regex: Regex,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     patterns: Vec<Pattern>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stack` and `syntax` are never read
[INFO] [stdout]   --> src/tokenizer.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct Tokenizer<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     stack: Vec<StackFrame>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 67 |
[INFO] [stdout] 68 |     syntax: &'a SyntaxDefinition,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.90s
[INFO] running `Command { std: "docker" "inspect" "14c4cc6fbfe6ce95ab31bb847134d75bef849a4fd036a57c2399dbcd6084f755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14c4cc6fbfe6ce95ab31bb847134d75bef849a4fd036a57c2399dbcd6084f755", kill_on_drop: false }`
[INFO] [stdout] 14c4cc6fbfe6ce95ab31bb847134d75bef849a4fd036a57c2399dbcd6084f755
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67055f6afba2494c4645aa6c478e47b0df840b37f20622ef712f1532dab3c0ad
[INFO] running `Command { std: "docker" "start" "-a" "67055f6afba2494c4645aa6c478e47b0df840b37f20622ef712f1532dab3c0ad", kill_on_drop: false }`
[INFO] [stdout] warning: struct `SyntaxSet` is never constructed
[INFO] [stdout]  --> src/set.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct SyntaxSet {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `find_by_extension`, and `find_by_scope` are never used
[INFO] [stdout]   --> src/set.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl SyntaxSet {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 17 |     /// Creates a new, empty syntax set.
[INFO] [stdout] 18 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn add(&mut self, syntax: SyntaxDefinition) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn find_by_extension(&self, ext: &str) -> Option<&SyntaxDefinition> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn find_by_scope(&self, scope: Scope) -> Option<&SyntaxDefinition> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reference` is never used
[INFO] [stdout]   --> src/set.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn parse_reference(s: &str) -> Result<(Option<Scope>, Option<&str>), ScopeParseError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `end_regex` and `patterns` are never read
[INFO] [stdout]   --> src/tokenizer.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct StackFrame {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     end_regex: Regex,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     patterns: Vec<Pattern>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stack` and `syntax` are never read
[INFO] [stdout]   --> src/tokenizer.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct Tokenizer<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     stack: Vec<StackFrame>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 67 |
[INFO] [stdout] 68 |     syntax: &'a SyntaxDefinition,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jaune v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SyntaxSet` is never constructed
[INFO] [stdout]  --> src/set.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct SyntaxSet {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add`, `find_by_extension`, and `find_by_scope` are never used
[INFO] [stdout]   --> src/set.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl SyntaxSet {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 17 |     /// Creates a new, empty syntax set.
[INFO] [stdout] 18 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn add(&mut self, syntax: SyntaxDefinition) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn find_by_extension(&self, ext: &str) -> Option<&SyntaxDefinition> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn find_by_scope(&self, scope: Scope) -> Option<&SyntaxDefinition> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_reference` is never used
[INFO] [stdout]   --> src/set.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn parse_reference(s: &str) -> Result<(Option<Scope>, Option<&str>), ScopeParseError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `end_regex` and `patterns` are never read
[INFO] [stdout]   --> src/tokenizer.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | struct StackFrame {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 48 |     end_regex: Regex,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     patterns: Vec<Pattern>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stack` and `syntax` are never read
[INFO] [stdout]   --> src/tokenizer.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct Tokenizer<'a> {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 66 |     stack: Vec<StackFrame>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 67 |
[INFO] [stdout] 68 |     syntax: &'a SyntaxDefinition,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "67055f6afba2494c4645aa6c478e47b0df840b37f20622ef712f1532dab3c0ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67055f6afba2494c4645aa6c478e47b0df840b37f20622ef712f1532dab3c0ad", kill_on_drop: false }`
[INFO] [stdout] 67055f6afba2494c4645aa6c478e47b0df840b37f20622ef712f1532dab3c0ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.93.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17db6a965cd1fbae0b7c502278c0b2eecfa62ddc3cb6ee127ab4667f0985fa75
[INFO] running `Command { std: "docker" "start" "-a" "17db6a965cd1fbae0b7c502278c0b2eecfa62ddc3cb6ee127ab4667f0985fa75", kill_on_drop: false }`
[INFO] [stderr] warning: struct `SyntaxSet` is never constructed
[INFO] [stderr]  --> src/set.rs:9:12
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct SyntaxSet {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `add`, `find_by_extension`, and `find_by_scope` are never used
[INFO] [stderr]   --> src/set.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl SyntaxSet {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] 17 |     /// Creates a new, empty syntax set.
[INFO] [stderr] 18 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub fn add(&mut self, syntax: SyntaxDefinition) {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     pub fn find_by_extension(&self, ext: &str) -> Option<&SyntaxDefinition> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn find_by_scope(&self, scope: Scope) -> Option<&SyntaxDefinition> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_reference` is never used
[INFO] [stderr]   --> src/set.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 | pub fn parse_reference(s: &str) -> Result<(Option<Scope>, Option<&str>), ScopeParseError> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `end_regex` and `patterns` are never read
[INFO] [stderr]   --> src/tokenizer.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | struct StackFrame {
[INFO] [stderr]    |        ---------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 48 |     end_regex: Regex,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 51 |     patterns: Vec<Pattern>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `stack` and `syntax` are never read
[INFO] [stderr]   --> src/tokenizer.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub struct Tokenizer<'a> {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 66 |     stack: Vec<StackFrame>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 67 |
[INFO] [stderr] 68 |     syntax: &'a SyntaxDefinition,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `jaune` (lib) generated 5 warnings
[INFO] [stderr] warning: `jaune` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jaune-14819d74e91e7d03)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test syntax::tests::test_tokenize_simple_sample ... ignored
[INFO] [stdout] test atom::tests::test_atom_eq_basic ... ok
[INFO] [stdout] test scope::tests::test_scope_stack_display ... ok
[INFO] [stdout] test syntax::tests::test_load_simple_from_json ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- syntax::tests::test_load_simple_from_json stdout ----
[INFO] [stdout] [src/syntax.rs:199:9] &helper = PatternHelper {
[INFO] [stdout]     match_regex: None,
[INFO] [stdout]     begin: None,
[INFO] [stdout]     end: None,
[INFO] [stdout]     name: None,
[INFO] [stdout]     captures: None,
[INFO] [stdout]     begin_captures: None,
[INFO] [stdout]     end_captures: None,
[INFO] [stdout]     patterns: None,
[INFO] [stdout]     include: Some(
[INFO] [stdout]         "#expression",
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [src/syntax.rs:199:9] &helper = PatternHelper {
[INFO] [stdout]     match_regex: None,
[INFO] [stdout]     begin: None,
[INFO] [stdout]     end: None,
[INFO] [stdout]     name: None,
[INFO] [stdout]     captures: None,
[INFO] [stdout]     begin_captures: None,
[INFO] [stdout]     end_captures: None,
[INFO] [stdout]     patterns: None,
[INFO] [stdout]     include: Some(
[INFO] [stdout]         "#letter",
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [src/syntax.rs:199:9] &helper = PatternHelper {
[INFO] [stdout]     match_regex: None,
[INFO] [stdout]     begin: None,
[INFO] [stdout]     end: None,
[INFO] [stdout]     name: None,
[INFO] [stdout]     captures: None,
[INFO] [stdout]     begin_captures: None,
[INFO] [stdout]     end_captures: None,
[INFO] [stdout]     patterns: None,
[INFO] [stdout]     include: Some(
[INFO] [stdout]         "#paren-expression",
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] [src/syntax.rs:199:9] &helper = PatternHelper {
[INFO] [stdout]     match_regex: None,
[INFO] [stdout]     begin: None,
[INFO] [stdout]     end: None,
[INFO] [stdout]     name: None,
[INFO] [stdout]     captures: None,
[INFO] [stdout]     begin_captures: None,
[INFO] [stdout]     end_captures: None,
[INFO] [stdout]     patterns: Some(
[INFO] [stdout]         [
[INFO] [stdout]             Include(
[INFO] [stdout]                 "#letter",
[INFO] [stdout]             ),
[INFO] [stdout]             Include(
[INFO] [stdout]                 "#paren-expression",
[INFO] [stdout]             ),
[INFO] [stdout]         ],
[INFO] [stdout]     ),
[INFO] [stdout]     include: None,
[INFO] [stdout] }
[INFO] [stdout] 
[INFO] [stdout] thread 'syntax::tests::test_load_simple_from_json' (19) panicked at src/syntax.rs:300:14:
[INFO] [stdout] Failed to load syntax: JsonParse(Error("Invalid pattern: patterns must have one of: 'match', 'begin'/'end' pair, or 'include'", line: 0, column: 0))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55bd17f13312 - std::backtrace_rs::backtrace::libunwind::trace::h90e89fac33585832
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x55bd17f13312 - std::backtrace_rs::backtrace::trace_unsynchronized::heebcf2380a8e7359
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x55bd17f13312 - std::sys::backtrace::_print_fmt::hdf3e2a22d2f810db
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:68:9
[INFO] [stdout]    3:     0x55bd17f13312 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hac1d885928ba8582
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:38:26
[INFO] [stdout]    4:     0x55bd17f23b17 - core::fmt::rt::Argument::fmt::h6901eb7c19abebe8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x55bd17f23b17 - core::fmt::write::h83ebb4d32483be9e
[INFO] [stdout]    6:     0x55bd17ee20a6 - std::io::default_write_fmt::h751a79cdae495f10
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x55bd17ee20a6 - std::io::Write::write_fmt::h9ef514f8700ff7b2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x55bd17ef26d9 - std::sys::backtrace::BacktraceLock::print::hcc2e1a3ac996c911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:41:9
[INFO] [stdout]    9:     0x55bd17ef26d9 - std::panicking::default_hook::{{closure}}::h8e9c4d1276f0925f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x55bd17ef2571 - std::panicking::default_hook::h2b2078d38b534dfb
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x55bd17ea2c2e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39d051e7dedac6a7
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x55bd17ea2c2e - test::test_main_with_exit_callback::{{closure}}::h4b005fe75814c302
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x55bd17ef2952 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd426070722c13cbf
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x55bd17ef2952 - std::panicking::panic_with_hook::h39b739724e701bfd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x55bd17ef2798 - std::panicking::panic_handler::{{closure}}::he540c4833054e458
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x55bd17eedd49 - std::sys::backtrace::__rust_end_short_backtrace::hfa179d89deec8aed
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:176:18
[INFO] [stdout]   17:     0x55bd17ed6e6d - __rustc[d131491b17107b07]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x55bd17f2b72c - core::panicking::panic_fmt::ha564519d657d9c46
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x55bd17f2af12 - core::result::unwrap_failed::h23873bb39ca9a844
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x55bd17e50ad7 - core::result::Result<T,E>::expect::h0e29716ecc19d7c8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x55bd17e615cc - jaune::syntax::tests::test_load_simple_from_json::h15df4db718a1f4c1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/syntax.rs:300:14
[INFO] [stdout]   22:     0x55bd17e61897 - jaune::syntax::tests::test_load_simple_from_json::{{closure}}::hfe3ec3e10559c63d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/syntax.rs:298:40
[INFO] [stdout]   23:     0x55bd17e5f466 - core::ops::function::FnOnce::call_once::h7bff001c2d531f57
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55bd17ea2a5b - core::ops::function::FnOnce::call_once::h0217b30cfdee2e67
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55bd17ea2a5b - test::__rust_begin_short_backtrace::h6d98714a1e28f556
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x55bd17eb63ea - test::run_test_in_process::{{closure}}::he2c70d2634d3a3cc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x55bd17eb63ea - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40a0a825bcf17fdd
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x55bd17eb63ea - std::panicking::catch_unwind::do_call::h6c8eb5dd6e7b5975
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x55bd17eb63ea - std::panicking::catch_unwind::h55455eac2972ad1e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x55bd17eb63ea - std::panic::catch_unwind::h0025465150a5e558
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x55bd17eb63ea - test::run_test_in_process::hb61e682f9b630fbc
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x55bd17eb63ea - test::run_test::{{closure}}::hc2c2a7a38ab176e2
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x55bd17e90684 - test::run_test::{{closure}}::ha91867b85cd2a911
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x55bd17e90684 - std::sys::backtrace::__rust_begin_short_backtrace::ha00a9fe02049c339
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/backtrace.rs:160:18
[INFO] [stdout]   35:     0x55bd17e93fb2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd629fba9153dfb55
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:92:13
[INFO] [stdout]   36:     0x55bd17e93fb2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4189018816a5c5d9
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x55bd17e93fb2 - std::panicking::catch_unwind::do_call::hf9fcdbca3c2e9877
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x55bd17e93fb2 - std::panicking::catch_unwind::h97b92d88631c7c64
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x55bd17e93fb2 - std::panic::catch_unwind::ha77cdbb68e725e5e
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x55bd17e93fb2 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h511f05bc1a132253
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/thread/lifecycle.rs:90:26
[INFO] [stdout]   41:     0x55bd17e93fb2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6b68b31e9b685cb8
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55bd17ee93df - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h22a27d165e4e871d
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x55bd17ee93df - std::sys::thread::unix::Thread::new::thread_start::h45cc87bb053add0f
[INFO] [stdout]                                at /rustc/254b59607d4417e9dffbc307138ae5c86280fe4c/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x7291022f1aa4 - <unknown>
[INFO] [stdout]   45:     0x72910237ea64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     syntax::tests::test_load_simple_from_json
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "17db6a965cd1fbae0b7c502278c0b2eecfa62ddc3cb6ee127ab4667f0985fa75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17db6a965cd1fbae0b7c502278c0b2eecfa62ddc3cb6ee127ab4667f0985fa75", kill_on_drop: false }`
[INFO] [stdout] 17db6a965cd1fbae0b7c502278c0b2eecfa62ddc3cb6ee127ab4667f0985fa75
