[INFO] fetching crate duck-diagnostic 0.7.1...
[INFO] testing duck-diagnostic-0.7.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate duck-diagnostic 0.7.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate duck-diagnostic 0.7.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate duck-diagnostic 0.7.1
[INFO] tweaked toml for crates.io crate duck-diagnostic 0.7.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate duck-diagnostic 0.7.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate duck-diagnostic 0.7.1 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70
[INFO] running `Command { std: "docker" "start" "a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling colored v3.1.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling duck-diagnostic v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 10.66s
[INFO] running `Command { std: "docker" "inspect" "a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling console v0.16.3
[INFO] [stderr]    Compiling insta v1.47.2
[INFO] [stderr]    Compiling duck-diagnostic v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `InvalidSyntax`, `MissingRequiredField`, and `UnknownField` are never constructed
[INFO] [stdout]   --> examples/config_linter.rs:7:3
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum ConfigError {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout]  7 |   InvalidSyntax,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout]  8 |   MissingRequiredField,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |   UnknownField,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConfigError` 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: variants `SyntaxError`, `UnknownTable`, `AmbiguousColumn`, `TypeMismatch`, and `DeprecatedSyntax` are never constructed
[INFO] [stdout]   --> examples/sql_engine.rs:5:3
[INFO] [stdout]    |
[INFO] [stdout]  4 | enum SqlError {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout]  5 |   SyntaxError,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout]  6 |   UnknownTable,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]  7 |   UnknownColumn,
[INFO] [stdout]  8 |   AmbiguousColumn,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |   TypeMismatch,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |   DeprecatedSyntax,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SqlError` 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: multiple variants are never constructed
[INFO] [stdout]   --> examples/compiler.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout]  4 | enum LangError {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout]  5 |   UnterminatedString,
[INFO] [stdout]  6 |   InvalidCharacter,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]  7 |   UnexpectedToken,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^
[INFO] [stdout]  8 |   MissingSemicolon,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout]  9 |   ExpectedExpression,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |   UndeclaredVariable,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 11 |   TypeMismatch,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 12 |   UnusedVariable,
[INFO] [stdout] 13 |   UnreachableCode,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LangError` 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: variants `MissingField`, `InvalidType`, `AuthenticationFailed`, and `SlowQuery` are never constructed
[INFO] [stdout]   --> examples/api_validator.rs:7:3
[INFO] [stdout]    |
[INFO] [stdout]  6 | enum ApiError {
[INFO] [stdout]    |      -------- variants in this enum
[INFO] [stdout]  7 |   MissingField,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]  8 |   InvalidType,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |   AuthenticationFailed,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |   SlowQuery,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ApiError` 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: variant `UnexpectedToken` is never constructed
[INFO] [stdout]  --> examples/demo.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum LangError {
[INFO] [stdout]   |      --------- variant in this enum
[INFO] [stdout] 5 |   UnterminatedString,
[INFO] [stdout] 6 |   UnexpectedToken,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LangError` 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] [stderr]     Finished `release` profile [optimized] target(s) in 18.60s
[INFO] running `Command { std: "docker" "inspect" "a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: variant `UnexpectedToken` is never constructed
[INFO] [stderr]  --> examples/demo.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 4 | enum LangError {
[INFO] [stderr]   |      --------- variant in this enum
[INFO] [stderr] 5 |   UnterminatedString,
[INFO] [stderr] 6 |   UnexpectedToken,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `LangError` 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: variants `InvalidSyntax`, `MissingRequiredField`, and `UnknownField` are never constructed
[INFO] [stderr]   --> examples/config_linter.rs:7:3
[INFO] [stderr]    |
[INFO] [stderr]  6 | enum ConfigError {
[INFO] [stderr]    |      ----------- variants in this enum
[INFO] [stderr]  7 |   InvalidSyntax,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr]  8 |   MissingRequiredField,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 13 |   UnknownField,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ConfigError` 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: multiple variants are never constructed
[INFO] [stderr]   --> examples/compiler.rs:6:3
[INFO] [stderr]    |
[INFO] [stderr]  4 | enum LangError {
[INFO] [stderr]    |      --------- variants in this enum
[INFO] [stderr]  5 |   UnterminatedString,
[INFO] [stderr]  6 |   InvalidCharacter,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr]  7 |   UnexpectedToken,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr]  8 |   MissingSemicolon,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr]  9 |   ExpectedExpression,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 10 |   UndeclaredVariable,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 11 |   TypeMismatch,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 12 |   UnusedVariable,
[INFO] [stderr] 13 |   UnreachableCode,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LangError` 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: variants `SyntaxError`, `UnknownTable`, `AmbiguousColumn`, `TypeMismatch`, and `DeprecatedSyntax` are never constructed
[INFO] [stderr]   --> examples/sql_engine.rs:5:3
[INFO] [stderr]    |
[INFO] [stderr]  4 | enum SqlError {
[INFO] [stderr]    |      -------- variants in this enum
[INFO] [stderr]  5 |   SyntaxError,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr]  6 |   UnknownTable,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr]  7 |   UnknownColumn,
[INFO] [stderr]  8 |   AmbiguousColumn,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^
[INFO] [stderr]  9 |   TypeMismatch,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 12 |   DeprecatedSyntax,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SqlError` 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: variants `MissingField`, `InvalidType`, `AuthenticationFailed`, and `SlowQuery` are never constructed
[INFO] [stderr]   --> examples/api_validator.rs:7:3
[INFO] [stderr]    |
[INFO] [stderr]  6 | enum ApiError {
[INFO] [stderr]    |      -------- variants in this enum
[INFO] [stderr]  7 |   MissingField,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr]  8 |   InvalidType,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 11 |   AuthenticationFailed,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |   SlowQuery,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ApiError` 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: `duck-diagnostic` (example "demo") generated 1 warning
[INFO] [stderr] warning: `duck-diagnostic` (example "config_linter") generated 1 warning
[INFO] [stderr] warning: `duck-diagnostic` (example "compiler") generated 1 warning
[INFO] [stderr] warning: `duck-diagnostic` (example "sql_engine") generated 1 warning
[INFO] [stderr] warning: `duck-diagnostic` (example "api_validator") generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/duck_diagnostic-11df4844247f129b)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/release/deps/integration-04018bce9a3ef085)
[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 29 tests
[INFO] [stdout] test compact_renders_header_and_location_without_source ... ok
[INFO] [stdout] test bug_severity_counts_separately ... ok
[INFO] [stdout] test compact_method_matches_free_fn ... ok
[INFO] [stdout] test diag_macro_compiles ... ok
[INFO] [stdout] test engine_counts_errors_and_warnings ... ok
[INFO] [stdout] test engine_clear_resets_everything ... ok
[INFO] [stdout] test label_with_note_attaches_inline_note ... ok
[INFO] [stdout] test error_with_notes_and_help ... ok
[INFO] [stdout] test from_zero_based_adds_one ... ok
[INFO] [stdout] test format_all_plain_includes_summary ... ok
[INFO] [stdout] test render_options_color_disable_matches_plain ... ok
[INFO] [stdout] test colored_format_contains_code_and_message ... ok
[INFO] [stdout] test diagnostic_builder_chain ... ok
[INFO] [stdout] test source_cache_reused_across_diagnostics ... ok
[INFO] [stdout] test tab_padding_aligns_caret ... ok
[INFO] [stdout] test smart_includes_summary ... ok
[INFO] [stdout] test multi_file_renders_two_sections ... ok
[INFO] [stdout] test compact_engine_format_all_includes_summary ... ok
[INFO] [stdout] test multiple_labels_same_line ... ok
[INFO] [stdout] test compact_groups_locations_by_file ... ok
[INFO] [stdout] test smart_falls_back_compact_for_synthetic_span ... ok
[INFO] [stdout] test label_styles ... ok
[INFO] [stdout] test span_new_constructor ... ok
[INFO] [stdout] test suggestion_renders_in_pretty_output ... ok
[INFO] [stdout] test plain_format_contains_code_and_message ... ok
[INFO] [stdout] test json_output_includes_required_fields ... ok
[INFO] [stdout] test url_appears_in_pretty_output ... ok
[INFO] [stdout] test warning_only_summary ... ok
[INFO] [stdout] test smart_renders_compact_when_file_missing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests duck_diagnostic
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/diagnostic.rs - diagnostic::Span::from_zero_based (line 115) ... ok
[INFO] [stdout] test src/diagnostic.rs - diagnostic::DiagnosticCode (line 42) ... ok
[INFO] [stdout] test src/macros.rs - macros::diag (line 3) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70", kill_on_drop: false }`
[INFO] [stdout] a7275c91b8d2210cc5b232987d385cdda9f6458fb8553c0abe5c269b3f7d1e70
