[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 try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrolleyman%2Fjaune" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/trolleyman/jaune on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7da9d2d6a3412fb677640a554b17b1d94dbb040b0176827f31d423f1545a1897
[INFO] running `Command { std: "docker" "start" "-a" "7da9d2d6a3412fb677640a554b17b1d94dbb040b0176827f31d423f1545a1897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7da9d2d6a3412fb677640a554b17b1d94dbb040b0176827f31d423f1545a1897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7da9d2d6a3412fb677640a554b17b1d94dbb040b0176827f31d423f1545a1897", kill_on_drop: false }`
[INFO] [stdout] 7da9d2d6a3412fb677640a554b17b1d94dbb040b0176827f31d423f1545a1897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dce8ebb228889338bc4f81509f741828e4bfbc32bf8ab6a3d7e2fbc8006d4ffe
[INFO] running `Command { std: "docker" "start" "-a" "dce8ebb228889338bc4f81509f741828e4bfbc32bf8ab6a3d7e2fbc8006d4ffe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[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 bimap v0.6.3
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling quote v1.0.42
[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 thiserror-impl v2.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling fancy-regex v0.17.0
[INFO] [stderr]    Compiling serde v1.0.228
[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 14.09s
[INFO] running `Command { std: "docker" "inspect" "dce8ebb228889338bc4f81509f741828e4bfbc32bf8ab6a3d7e2fbc8006d4ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dce8ebb228889338bc4f81509f741828e4bfbc32bf8ab6a3d7e2fbc8006d4ffe", kill_on_drop: false }`
[INFO] [stdout] dce8ebb228889338bc4f81509f741828e4bfbc32bf8ab6a3d7e2fbc8006d4ffe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0ec589f5392d1f52716e876eb594fc1aa61c69efb305001e126534e6e080493
[INFO] running `Command { std: "docker" "start" "-a" "f0ec589f5392d1f52716e876eb594fc1aa61c69efb305001e126534e6e080493", 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] [stderr]    Compiling jaune v0.1.0 (/opt/rustwide/workdir)
[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] [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 0.99s
[INFO] running `Command { std: "docker" "inspect" "f0ec589f5392d1f52716e876eb594fc1aa61c69efb305001e126534e6e080493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0ec589f5392d1f52716e876eb594fc1aa61c69efb305001e126534e6e080493", kill_on_drop: false }`
[INFO] [stdout] f0ec589f5392d1f52716e876eb594fc1aa61c69efb305001e126534e6e080493
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4eaa00771e270c937fbf09eecd3bdb31727b50a2e4f1d35c79f57811daa7013c
[INFO] running `Command { std: "docker" "start" "-a" "4eaa00771e270c937fbf09eecd3bdb31727b50a2e4f1d35c79f57811daa7013c", 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-f77917ef45c069a9)
[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:     0x5e1906bd482a - std[ec419fa8110287d5]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e1906bd482a - std[ec419fa8110287d5]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec419fa8110287d5]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e1906bd482a - std[ec419fa8110287d5]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5e1906bd482a - <<std[ec419fa8110287d5]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[35159d6ffb30e017]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5e1906be934a - <core[35159d6ffb30e017]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e1906be934a - core[35159d6ffb30e017]::fmt::write
[INFO] [stdout]    6:     0x5e1906bd9062 - std[ec419fa8110287d5]::io::default_write_fmt::<alloc[a8a7aba520129d98]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5e1906bd9062 - <alloc[a8a7aba520129d98]::vec::Vec<u8> as std[ec419fa8110287d5]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5e1906bb380f - <std[ec419fa8110287d5]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5e1906bb380f - std[ec419fa8110287d5]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e1906bcccb9 - std[ec419fa8110287d5]::panicking::default_hook
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5e1906b50a3c - <alloc[a8a7aba520129d98]::boxed::Box<dyn for<'a, 'b> core[35159d6ffb30e017]::ops::function::Fn<(&'a std[ec419fa8110287d5]::panic::PanicHookInfo<'b>,), Output = ()> + core[35159d6ffb30e017]::marker::Sync + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::Fn<(&std[ec419fa8110287d5]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x5e1906b50a3c - test[a8007afcd3effadc]::test_main_inner::<test[a8007afcd3effadc]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5e1906bcce72 - <alloc[a8a7aba520129d98]::boxed::Box<dyn for<'a, 'b> core[35159d6ffb30e017]::ops::function::Fn<(&'a std[ec419fa8110287d5]::panic::PanicHookInfo<'b>,), Output = ()> + core[35159d6ffb30e017]::marker::Sync + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::Fn<(&std[ec419fa8110287d5]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x5e1906bcce72 - std[ec419fa8110287d5]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5e1906bb38c8 - std[ec419fa8110287d5]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5e1906bab269 - std[ec419fa8110287d5]::sys::backtrace::__rust_end_short_backtrace::<std[ec419fa8110287d5]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5e1906bb45dd - __rustc[cfb3622dd870db93]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5e1906be9adc - core[35159d6ffb30e017]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5e1906be9852 - core[35159d6ffb30e017]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5e1906b16827 - <core[35159d6ffb30e017]::result::Result<jaune[1db107d6bee329e6]::syntax::SyntaxDefinition, jaune[1db107d6bee329e6]::syntax::LoadError>>::expect
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x5e1906b0e54c - jaune[1db107d6bee329e6]::syntax::tests::test_load_simple_from_json
[INFO] [stdout]                                at /opt/rustwide/workdir/src/syntax.rs:300:14
[INFO] [stdout]   22:     0x5e1906b0d347 - jaune[1db107d6bee329e6]::syntax::tests::test_load_simple_from_json::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/syntax.rs:298:40
[INFO] [stdout]   23:     0x5e1906b11f16 - <jaune[1db107d6bee329e6]::syntax::tests::test_load_simple_from_json::{closure#0} as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5e1906b43d1b - <fn() -> core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5e1906b43d1b - test[a8007afcd3effadc]::__rust_begin_short_backtrace::<core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>, fn() -> core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:724:18
[INFO] [stdout]   26:     0x5e1906b5150b - test[a8007afcd3effadc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:747:74
[INFO] [stdout]   27:     0x5e1906b5150b - <core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   28:     0x5e1906b5150b - std[ec419fa8110287d5]::panicking::catch_unwind::do_call::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>, core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5e1906b5150b - std[ec419fa8110287d5]::panicking::catch_unwind::<core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>, core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5e1906b5150b - std[ec419fa8110287d5]::panic::catch_unwind::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<test[a8007afcd3effadc]::run_test_in_process::{closure#0}>, core[35159d6ffb30e017]::result::Result<(), alloc[a8a7aba520129d98]::string::String>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5e1906b5150b - test[a8007afcd3effadc]::run_test_in_process
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:747:27
[INFO] [stdout]   32:     0x5e1906b5150b - test[a8007afcd3effadc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:668:43
[INFO] [stdout]   33:     0x5e1906b4bee4 - test[a8007afcd3effadc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/test/src/lib.rs:698:41
[INFO] [stdout]   34:     0x5e1906b4bee4 - std[ec419fa8110287d5]::sys::backtrace::__rust_begin_short_backtrace::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5e1906b54112 - std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   36:     0x5e1906b54112 - <core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   37:     0x5e1906b54112 - std[ec419fa8110287d5]::panicking::catch_unwind::do_call::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5e1906b54112 - std[ec419fa8110287d5]::panicking::catch_unwind::<(), core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5e1906b54112 - std[ec419fa8110287d5]::panic::catch_unwind::<core[35159d6ffb30e017]::panic::unwind_safe::AssertUnwindSafe<std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5e1906b54112 - std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked::<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   41:     0x5e1906b54112 - <std[ec419fa8110287d5]::thread::lifecycle::spawn_unchecked<test[a8007afcd3effadc]::run_test::{closure#1}, ()>::{closure#1} as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5e1906bd413f - <alloc[a8a7aba520129d98]::boxed::Box<dyn core[35159d6ffb30e017]::ops::function::FnOnce<(), Output = ()> + core[35159d6ffb30e017]::marker::Send> as core[35159d6ffb30e017]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   43:     0x5e1906bd413f - <std[ec419fa8110287d5]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x78fe539daaa4 - <unknown>
[INFO] [stdout]   45:     0x78fe53a67a64 - 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 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "4eaa00771e270c937fbf09eecd3bdb31727b50a2e4f1d35c79f57811daa7013c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eaa00771e270c937fbf09eecd3bdb31727b50a2e4f1d35c79f57811daa7013c", kill_on_drop: false }`
[INFO] [stdout] 4eaa00771e270c937fbf09eecd3bdb31727b50a2e4f1d35c79f57811daa7013c
