[INFO] fetching crate schema-registry-migration 0.1.0...
[INFO] testing schema-registry-migration-0.1.0 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate schema-registry-migration 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate schema-registry-migration 0.1.0
[INFO] finished tweaking crates.io crate schema-registry-migration 0.1.0
[INFO] tweaked toml for crates.io crate schema-registry-migration 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate schema-registry-migration 0.1.0 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate schema-registry-migration 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 689b52fa5de30a9b36b588adf5d9d1ffeb433b8bd5b5689e0827013cc9c3cb4d
[INFO] running `Command { std: "docker" "start" "-a" "689b52fa5de30a9b36b588adf5d9d1ffeb433b8bd5b5689e0827013cc9c3cb4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "689b52fa5de30a9b36b588adf5d9d1ffeb433b8bd5b5689e0827013cc9c3cb4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "689b52fa5de30a9b36b588adf5d9d1ffeb433b8bd5b5689e0827013cc9c3cb4d", kill_on_drop: false }`
[INFO] [stdout] 689b52fa5de30a9b36b588adf5d9d1ffeb433b8bd5b5689e0827013cc9c3cb4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e03221380672decbdbb62c96bd7dfadd3d52ce2316c37c914ef84d44c97497fd
[INFO] running `Command { std: "docker" "start" "-a" "e03221380672decbdbb62c96bd7dfadd3d52ce2316c37c914ef84d44c97497fd", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pest_derive v2.8.4
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[INFO] [stderr]    Compiling typed-builder v0.16.2
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[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling prost v0.12.6
[INFO] [stderr]    Compiling prost-types v0.12.6
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling icu_properties v2.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling apache-avro v0.16.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[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 jsonschema v0.18.3
[INFO] [stderr]    Compiling tera v1.20.1
[INFO] [stderr]    Compiling schema-registry-core v0.1.0
[INFO] [stderr]    Compiling schema-registry-validation v0.1.0
[INFO] [stderr]    Compiling schema-registry-migration v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/analyzer.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::collections::{HashMap, HashSet};
[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 import: `Error`
[INFO] [stdout]  --> src/engine.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/generators/python.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Language`
[INFO] [stdout]  --> src/generators/python.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::types::{GeneratedCode, Language, MigrationContext, SchemaChange};
[INFO] [stdout]   |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/validator.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constraint`
[INFO] [stdout]    --> src/generators/sql.rs:221:54
[INFO] [stdout]     |
[INFO] [stdout] 221 |             SchemaChange::ConstraintRemoved { field, constraint } => {
[INFO] [stdout]     |                                                      ^^^^^^^^^^ help: try ignoring the field: `constraint: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.47s
[INFO] running `Command { std: "docker" "inspect" "e03221380672decbdbb62c96bd7dfadd3d52ce2316c37c914ef84d44c97497fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e03221380672decbdbb62c96bd7dfadd3d52ce2316c37c914ef84d44c97497fd", kill_on_drop: false }`
[INFO] [stdout] e03221380672decbdbb62c96bd7dfadd3d52ce2316c37c914ef84d44c97497fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f389553747b19ef5e0fb63d857776cc0c18c9db98174a66d730f7777a83bec20
[INFO] running `Command { std: "docker" "start" "-a" "f389553747b19ef5e0fb63d857776cc0c18c9db98174a66d730f7777a83bec20", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling globwalk v0.9.1
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling tera v1.20.1
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling apache-avro v0.16.0
[INFO] [stderr]    Compiling jsonschema v0.18.3
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling schema-registry-core v0.1.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling proptest v1.9.0
[INFO] [stderr]    Compiling schema-registry-validation v0.1.0
[INFO] [stderr]    Compiling schema-registry-migration v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/analyzer.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::collections::{HashMap, HashSet};
[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 import: `Error`
[INFO] [stdout]  --> src/engine.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/generators/python.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Language`
[INFO] [stdout]  --> src/generators/python.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::types::{GeneratedCode, Language, MigrationContext, SchemaChange};
[INFO] [stdout]   |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/validator.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constraint`
[INFO] [stdout]    --> src/generators/sql.rs:221:54
[INFO] [stdout]     |
[INFO] [stdout] 221 |             SchemaChange::ConstraintRemoved { field, constraint } => {
[INFO] [stdout]     |                                                      ^^^^^^^^^^ help: try ignoring the field: `constraint: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> src/analyzer.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::collections::{HashMap, HashSet};
[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 import: `Error`
[INFO] [stdout]  --> src/engine.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/generators/python.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Language`
[INFO] [stdout]  --> src/generators/python.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::types::{GeneratedCode, Language, MigrationContext, SchemaChange};
[INFO] [stdout]   |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/validator.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::error::{Error, Result};
[INFO] [stdout]   |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]    --> src/engine.rs:310:13
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let engine = MigrationEngine::new(SerializationFormat::JsonSchema);
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]    --> src/engine.rs:316:13
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let engine = MigrationEngineBuilder::new(SerializationFormat::JsonSchema).build();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `constraint`
[INFO] [stdout]    --> src/generators/sql.rs:221:54
[INFO] [stdout]     |
[INFO] [stdout] 221 |             SchemaChange::ConstraintRemoved { field, constraint } => {
[INFO] [stdout]     |                                                      ^^^^^^^^^^ help: try ignoring the field: `constraint: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.73s
[INFO] running `Command { std: "docker" "inspect" "f389553747b19ef5e0fb63d857776cc0c18c9db98174a66d730f7777a83bec20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f389553747b19ef5e0fb63d857776cc0c18c9db98174a66d730f7777a83bec20", kill_on_drop: false }`
[INFO] [stdout] f389553747b19ef5e0fb63d857776cc0c18c9db98174a66d730f7777a83bec20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b18fce16fcd3d007b2165bd1e57907a8adb94241d953097d48585618c78ea227
[INFO] running `Command { std: "docker" "start" "-a" "b18fce16fcd3d007b2165bd1e57907a8adb94241d953097d48585618c78ea227", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]   --> src/analyzer.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]    |                        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/engine.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::error::{Error, Result};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/generators/python.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::error::{Error, Result};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Language`
[INFO] [stderr]  --> src/generators/python.rs:4:35
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::types::{GeneratedCode, Language, MigrationContext, SchemaChange};
[INFO] [stderr]   |                                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/validator.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::error::{Error, Result};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `constraint`
[INFO] [stderr]    --> src/generators/sql.rs:221:54
[INFO] [stderr]     |
[INFO] [stderr] 221 |             SchemaChange::ConstraintRemoved { field, constraint } => {
[INFO] [stderr]     |                                                      ^^^^^^^^^^ help: try ignoring the field: `constraint: _`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `engine`
[INFO] [stderr]    --> src/engine.rs:310:13
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let engine = MigrationEngine::new(SerializationFormat::JsonSchema);
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `engine`
[INFO] [stderr]    --> src/engine.rs:316:13
[INFO] [stderr]     |
[INFO] [stderr] 316 |         let engine = MigrationEngineBuilder::new(SerializationFormat::JsonSchema).build();
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `constraint`
[INFO] [stderr]    --> src/generators/sql.rs:221:54
[INFO] [stderr]     |
[INFO] [stderr] 221 |             SchemaChange::ConstraintRemoved { field, constraint } => {
[INFO] [stderr]     |                                                      ^^^^^^^^^^ help: try ignoring the field: `constraint: _`
[INFO] [stderr] 
[INFO] [stderr] warning: `schema-registry-migration` (lib) generated 6 warnings (run `cargo fix --lib -p schema-registry-migration` to apply 6 suggestions)
[INFO] [stderr] warning: `schema-registry-migration` (lib test) generated 8 warnings (5 duplicates) (run `cargo fix --lib -p schema-registry-migration --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/schema_registry_migration-5a0cbfed2490f341)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test analyzer::tests::test_json_schema_field_added ... ok
[INFO] [stdout] test analyzer::tests::test_migration_strategy_suggestion ... ok
[INFO] [stdout] test engine::tests::test_builder_pattern ... ok
[INFO] [stdout] test engine::tests::test_migration_engine_creation ... ok
[INFO] [stdout] test generators::go::tests::test_to_pascal_case ... ok
[INFO] [stdout] test generators::go::tests::test_generate_go_migration ... ok
[INFO] [stdout] test engine::tests::test_generate_migration_from_content ... ok
[INFO] [stdout] test generators::python::tests::test_generate_python_migration ... ok
[INFO] [stdout] test generators::sql::tests::test_generate_sql_migration ... ok
[INFO] [stdout] test generators::typescript::tests::test_generate_typescript_migration ... ok
[INFO] [stdout] test generators::typescript::tests::test_to_camel_case ... ok
[INFO] [stdout] test tests::test_breaking_change_detection ... ok
[INFO] [stdout] test types::tests::test_field_type_compatibility ... ok
[INFO] [stdout] test tests::test_complexity_scoring ... ok
[INFO] [stdout] test types::tests::test_language_display ... ok
[INFO] [stdout] test validator::tests::test_check_data_loss ... ok
[INFO] [stdout] test types::tests::test_schema_change_is_breaking ... ok
[INFO] [stdout] test validator::tests::test_performance_estimation ... ok
[INFO] [stdout] test tests::test_full_migration_workflow ... ok
[INFO] [stdout] test validator::tests::test_validate_safe_migration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests schema_registry_migration
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b18fce16fcd3d007b2165bd1e57907a8adb94241d953097d48585618c78ea227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18fce16fcd3d007b2165bd1e57907a8adb94241d953097d48585618c78ea227", kill_on_drop: false }`
[INFO] [stdout] b18fce16fcd3d007b2165bd1e57907a8adb94241d953097d48585618c78ea227
