[INFO] fetching crate oak-kotlin 0.0.0...
[INFO] testing oak-kotlin-0.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate oak-kotlin 0.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate oak-kotlin 0.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate oak-kotlin 0.0.0
[INFO] tweaked toml for crates.io crate oak-kotlin 0.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oak-kotlin 0.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oak-kotlin 0.0.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oak-pretty-print v0.0.0
[INFO] [stderr]   Downloaded oak-highlight v0.0.0
[INFO] [stderr]   Downloaded triomphe v0.1.15
[INFO] [stderr]   Downloaded oak-core v0.0.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b1b435a9893e403c5405bcb7aec35134423995ff0a3a40933880e4d04bcb8dc
[INFO] running `Command { std: "docker" "start" "-a" "1b1b435a9893e403c5405bcb7aec35134423995ff0a3a40933880e4d04bcb8dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b1b435a9893e403c5405bcb7aec35134423995ff0a3a40933880e4d04bcb8dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1b435a9893e403c5405bcb7aec35134423995ff0a3a40933880e4d04bcb8dc", kill_on_drop: false }`
[INFO] [stdout] 1b1b435a9893e403c5405bcb7aec35134423995ff0a3a40933880e4d04bcb8dc
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bc748f0bba052a755550dc23f51a4f8ee3952e8cddeb5650944f57852a72634
[INFO] running `Command { std: "docker" "start" "-a" "8bc748f0bba052a755550dc23f51a4f8ee3952e8cddeb5650944f57852a72634", kill_on_drop: false }`
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling fluent-uri v0.1.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling yoke v0.8.0
[INFO] [stderr]    Compiling zerovec v0.11.4
[INFO] [stderr]    Compiling zerotrie v0.2.2
[INFO] [stderr]    Compiling tinystr v0.8.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_locale_core v2.0.0
[INFO] [stderr]    Compiling lsp-types v0.97.0
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling oak-core v0.0.0
[INFO] [stderr]    Compiling oak-highlight v0.0.0
[INFO] [stderr]    Compiling oak-kotlin v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]  --> src/ast/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JsonRoot {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 6 |     span: Range<usize>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `JsonRoot` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `use_parser` is never read
[INFO] [stdout]  --> src/highlighter/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct JsonHighlighter {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 5 |     use_parser: bool,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]  --> src/lexer/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct KotlinLexer<'config> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 7 |     config: &'config KotlinLanguage,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.45s
[INFO] running `Command { std: "docker" "inspect" "8bc748f0bba052a755550dc23f51a4f8ee3952e8cddeb5650944f57852a72634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc748f0bba052a755550dc23f51a4f8ee3952e8cddeb5650944f57852a72634", kill_on_drop: false }`
[INFO] [stdout] 8bc748f0bba052a755550dc23f51a4f8ee3952e8cddeb5650944f57852a72634
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8ee66106c78a03be5051aab5a15abf17325944a5087fab3c8e46deb04af5d6d
[INFO] running `Command { std: "docker" "start" "-a" "a8ee66106c78a03be5051aab5a15abf17325944a5087fab3c8e46deb04af5d6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling oak-core v0.0.0
[INFO] [stderr]    Compiling oak-highlight v0.0.0
[INFO] [stderr]    Compiling oak-kotlin v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]  --> src/ast/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JsonRoot {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 6 |     span: Range<usize>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `JsonRoot` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `use_parser` is never read
[INFO] [stdout]  --> src/highlighter/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct JsonHighlighter {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 5 |     use_parser: bool,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]  --> src/lexer/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct KotlinLexer<'config> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 7 |     config: &'config KotlinLanguage,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> tests/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lexer`
[INFO] [stdout]   --> tests/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let lexer = KotlinLexer::new(&language);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_lexer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `span` is never read
[INFO] [stdout]  --> src/ast/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct JsonRoot {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 6 |     span: Range<usize>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `JsonRoot` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `use_parser` is never read
[INFO] [stdout]  --> src/highlighter/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct JsonHighlighter {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 5 |     use_parser: bool,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]  --> src/lexer/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct KotlinLexer<'config> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 7 |     config: &'config KotlinLanguage,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "a8ee66106c78a03be5051aab5a15abf17325944a5087fab3c8e46deb04af5d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8ee66106c78a03be5051aab5a15abf17325944a5087fab3c8e46deb04af5d6d", kill_on_drop: false }`
[INFO] [stdout] a8ee66106c78a03be5051aab5a15abf17325944a5087fab3c8e46deb04af5d6d
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73a43024d009086640caf9ff53be8922a3f0cf8b3824c0b70cf0d4ea49ede13d
[INFO] running `Command { std: "docker" "start" "-a" "73a43024d009086640caf9ff53be8922a3f0cf8b3824c0b70cf0d4ea49ede13d", kill_on_drop: false }`
[INFO] [stderr] warning: field `span` is never read
[INFO] [stderr]  --> src/ast/mod.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct JsonRoot {
[INFO] [stderr]   |            -------- field in this struct
[INFO] [stderr] 6 |     span: Range<usize>,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `JsonRoot` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `use_parser` is never read
[INFO] [stderr]  --> src/highlighter/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct JsonHighlighter {
[INFO] [stderr]   |            --------------- field in this struct
[INFO] [stderr] 5 |     use_parser: bool,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `config` is never read
[INFO] [stderr]  --> src/lexer/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct KotlinLexer<'config> {
[INFO] [stderr]   |            ----------- field in this struct
[INFO] [stderr] 7 |     config: &'config KotlinLanguage,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `oak-kotlin` (lib) generated 3 warnings
[INFO] [stderr] warning: `oak-kotlin` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> tests/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lexer`
[INFO] [stderr]   --> tests/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let lexer = KotlinLexer::new(&language);
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_lexer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `oak-kotlin` (test "main") generated 2 warnings (run `cargo fix --test "main" -p oak-kotlin` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/oak_kotlin-0a8255a3a48166ff)
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-c5d9649b4aeb40c9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_kotlin_lexer_basic ... ok
[INFO] [stdout] test ready ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests oak_kotlin
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "73a43024d009086640caf9ff53be8922a3f0cf8b3824c0b70cf0d4ea49ede13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a43024d009086640caf9ff53be8922a3f0cf8b3824c0b70cf0d4ea49ede13d", kill_on_drop: false }`
[INFO] [stdout] 73a43024d009086640caf9ff53be8922a3f0cf8b3824c0b70cf0d4ea49ede13d