[INFO] fetching crate skullbrain-parser 0.1.0...
[INFO] testing skullbrain-parser-0.1.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate skullbrain-parser 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate skullbrain-parser 0.1.0
[INFO] finished tweaking crates.io crate skullbrain-parser 0.1.0
[INFO] tweaked toml for crates.io crate skullbrain-parser 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate skullbrain-parser 0.1.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate skullbrain-parser 0.1.0 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1b4f020c8f92e1e99192ba643fec6174979634c94ebea70852f74b4076615a9
[INFO] running `Command { std: "docker" "start" "-a" "d1b4f020c8f92e1e99192ba643fec6174979634c94ebea70852f74b4076615a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1b4f020c8f92e1e99192ba643fec6174979634c94ebea70852f74b4076615a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1b4f020c8f92e1e99192ba643fec6174979634c94ebea70852f74b4076615a9", kill_on_drop: false }`
[INFO] [stdout] d1b4f020c8f92e1e99192ba643fec6174979634c94ebea70852f74b4076615a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 140102f342b414180845d4ff0584cc9ea72700da4665fac1da8714e478672cd8
[INFO] running `Command { std: "docker" "start" "-a" "140102f342b414180845d4ff0584cc9ea72700da4665fac1da8714e478672cd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling concolor-query v0.3.3
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling triomphe v0.1.14
[INFO] [stderr]    Compiling cstree_derive v0.12.2
[INFO] [stderr]    Compiling darling_core v0.11.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]    Compiling sptr v0.3.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling concolor v0.1.1
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling ariadne v0.5.1
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling lasso v0.7.3
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling cstree v0.12.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling unic-langid-impl v0.9.6
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling fluent-static-value v0.1.0
[INFO] [stderr]    Compiling fluent-static-function v0.1.0
[INFO] [stderr]    Compiling unic-langid-macros-impl v0.9.6
[INFO] [stderr]    Compiling fluent-syntax v0.11.1
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling unic-langid-macros v0.9.6
[INFO] [stderr]    Compiling unic-langid v0.9.6
[INFO] [stderr]    Compiling intl_pluralrules v7.0.2
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling fluent-static-codegen v0.6.1
[INFO] [stderr]    Compiling skullbrain-lexer v0.1.0
[INFO] [stderr]    Compiling darling_macro v0.11.0
[INFO] [stderr]    Compiling darling v0.11.0
[INFO] [stderr]    Compiling variantly v0.4.0
[INFO] [stderr]    Compiling fluent-static-macros v0.1.1
[INFO] [stderr]    Compiling fluent-static v0.5.1
[INFO] [stderr]    Compiling skullbrain-diagnostics v0.1.0
[INFO] [stderr]    Compiling skullbrain-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::state::ConcreteSyntaxTreeBuilder`
[INFO] [stdout]   --> src/syntax/modifier.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     use crate::state::ConcreteSyntaxTreeBuilder;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `define_cst_token`
[INFO] [stdout]  --> src/cst/utils.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | macro_rules! define_cst_token {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `primitive::<impl state::ParserState<'input, D, C>>::peek_sequence_for_ident`
[INFO] [stdout]    --> src/syntax/func.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 192 |         if !Self::peek_sequence_for_ident(peekable) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `state::look_aheadable::PeekSequence::<'a, 'input>::revert_by_one`
[INFO] [stdout]    --> src/syntax/func.rs:199:22
[INFO] [stdout]     |
[INFO] [stdout] 199 |             peekable.revert_by_one();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `primitive::<impl state::ParserState<'input, D, C>>::peek_sequence_for_ident`
[INFO] [stdout]   --> src/syntax/import.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if self.peek_sequence(|peekable| Self::peek_sequence_for_ident(peekable)) {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `state::look_aheadable::PeekSequence::<'a, 'input>::revert_by_one`
[INFO] [stdout]   --> src/syntax/ty.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |             peekable.revert_by_one();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "140102f342b414180845d4ff0584cc9ea72700da4665fac1da8714e478672cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "140102f342b414180845d4ff0584cc9ea72700da4665fac1da8714e478672cd8", kill_on_drop: false }`
[INFO] [stdout] 140102f342b414180845d4ff0584cc9ea72700da4665fac1da8714e478672cd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48dfeae8e0573f78ce62f81d5065e4d6ed717c258318295c5e0193d796c8f5fa
[INFO] running `Command { std: "docker" "start" "-a" "48dfeae8e0573f78ce62f81d5065e4d6ed717c258318295c5e0193d796c8f5fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling skullbrain-lexer v0.1.0
[INFO] [stderr]    Compiling skullbrain-diagnostics v0.1.0
[INFO] [stderr]    Compiling skullbrain-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::state::ConcreteSyntaxTreeBuilder`
[INFO] [stdout]   --> src/syntax/modifier.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     use crate::state::ConcreteSyntaxTreeBuilder;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `define_cst_token`
[INFO] [stdout]  --> src/cst/utils.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | macro_rules! define_cst_token {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stdout] warning: use of deprecated associated function `primitive::<impl state::ParserState<'input, D, C>>::peek_sequence_for_ident`
[INFO] [stdout]    --> src/syntax/func.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 192 |         if !Self::peek_sequence_for_ident(peekable) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `state::look_aheadable::PeekSequence::<'a, 'input>::revert_by_one`
[INFO] [stdout]    --> src/syntax/func.rs:199:22
[INFO] [stdout]     |
[INFO] [stdout] 199 |             peekable.revert_by_one();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `primitive::<impl state::ParserState<'input, D, C>>::peek_sequence_for_ident`
[INFO] [stdout]   --> src/syntax/import.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if self.peek_sequence(|peekable| Self::peek_sequence_for_ident(peekable)) {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `state::look_aheadable::PeekSequence::<'a, 'input>::revert_by_one`
[INFO] [stdout]   --> src/syntax/ty.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |             peekable.revert_by_one();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling insta v1.43.2
[INFO] [stdout] warning: unused macro definition: `define_cst_token`
[INFO] [stdout]  --> src/cst/utils.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | macro_rules! define_cst_token {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `primitive::<impl state::ParserState<'input, D, C>>::peek_sequence_for_ident`
[INFO] [stdout]    --> src/syntax/func.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 192 |         if !Self::peek_sequence_for_ident(peekable) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `state::look_aheadable::PeekSequence::<'a, 'input>::revert_by_one`
[INFO] [stdout]    --> src/syntax/func.rs:199:22
[INFO] [stdout]     |
[INFO] [stdout] 199 |             peekable.revert_by_one();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `primitive::<impl state::ParserState<'input, D, C>>::peek_sequence_for_ident`
[INFO] [stdout]   --> src/syntax/import.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |         if self.peek_sequence(|peekable| Self::peek_sequence_for_ident(peekable)) {
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `state::look_aheadable::PeekSequence::<'a, 'input>::revert_by_one`
[INFO] [stdout]   --> src/syntax/ty.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |             peekable.revert_by_one();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CustomCache` is never constructed
[INFO] [stdout]   --> src/test.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub(crate) struct CustomCache<'a>(Source<&'a str>);
[INFO] [stdout]    |                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 57.26s
[INFO] running `Command { std: "docker" "inspect" "48dfeae8e0573f78ce62f81d5065e4d6ed717c258318295c5e0193d796c8f5fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48dfeae8e0573f78ce62f81d5065e4d6ed717c258318295c5e0193d796c8f5fa", kill_on_drop: false }`
[INFO] [stdout] 48dfeae8e0573f78ce62f81d5065e4d6ed717c258318295c5e0193d796c8f5fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78440c32e928058b2e150347007d6e7a6a3a3829edf47d4036818857fcc88b42
[INFO] running `Command { std: "docker" "start" "-a" "78440c32e928058b2e150347007d6e7a6a3a3829edf47d4036818857fcc88b42", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::state::ConcreteSyntaxTreeBuilder`
[INFO] [stderr]   --> src/syntax/modifier.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |     use crate::state::ConcreteSyntaxTreeBuilder;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `define_cst_token`
[INFO] [stderr]  --> src/cst/utils.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | macro_rules! define_cst_token {
[INFO] [stderr]   |              ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `primitive::<impl state::ParserState<'input, D, C>>::peek_sequence_for_ident`
[INFO] [stderr]    --> src/syntax/func.rs:192:19
[INFO] [stderr]     |
[INFO] [stderr] 192 |         if !Self::peek_sequence_for_ident(peekable) {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `state::look_aheadable::PeekSequence::<'a, 'input>::revert_by_one`
[INFO] [stderr]    --> src/syntax/func.rs:199:22
[INFO] [stderr]     |
[INFO] [stderr] 199 |             peekable.revert_by_one();
[INFO] [stderr]     |                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `primitive::<impl state::ParserState<'input, D, C>>::peek_sequence_for_ident`
[INFO] [stderr]   --> src/syntax/import.rs:96:48
[INFO] [stderr]    |
[INFO] [stderr] 96 |         if self.peek_sequence(|peekable| Self::peek_sequence_for_ident(peekable)) {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `state::look_aheadable::PeekSequence::<'a, 'input>::revert_by_one`
[INFO] [stderr]   --> src/syntax/ty.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 |             peekable.revert_by_one();
[INFO] [stderr]    |                      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CustomCache` is never constructed
[INFO] [stderr]   --> src/test.rs:70:19
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub(crate) struct CustomCache<'a>(Source<&'a str>);
[INFO] [stderr]    |                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `skullbrain-parser` (lib) generated 6 warnings (run `cargo fix --lib -p skullbrain-parser` to apply 1 suggestion)
[INFO] [stderr] warning: `skullbrain-parser` (lib test) generated 6 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/skullbrain_parser-9d50b8f07eb51af0)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stderr] 
[INFO] [stderr] thread '<unknown>' has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/skullbrain_parser-9d50b8f07eb51af0` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "78440c32e928058b2e150347007d6e7a6a3a3829edf47d4036818857fcc88b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78440c32e928058b2e150347007d6e7a6a3a3829edf47d4036818857fcc88b42", kill_on_drop: false }`
[INFO] [stdout] 78440c32e928058b2e150347007d6e7a6a3a3829edf47d4036818857fcc88b42
