[INFO] cloning repository https://github.com/th3oth3rjak3/omen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/th3oth3rjak3/omen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fth3oth3rjak3%2Fomen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fth3oth3rjak3%2Fomen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ab592d7193c94c4eb9845218dff4e115c37b89ec [INFO] testing th3oth3rjak3/omen against beta-2026-04-21 for beta-1.96-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fth3oth3rjak3%2Fomen" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/th3oth3rjak3/omen [INFO] finished tweaking git repo https://github.com/th3oth3rjak3/omen [INFO] tweaked toml for git repo https://github.com/th3oth3rjak3/omen written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/th3oth3rjak3/omen on toolchain beta-2026-04-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/th3oth3rjak3/omen 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 875f55dcbc809205a820a6ecec2f7a8f31d18cc74c83f3b403449f11ebd42045 [INFO] running `Command { std: "docker" "start" "-a" "875f55dcbc809205a820a6ecec2f7a8f31d18cc74c83f3b403449f11ebd42045", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "875f55dcbc809205a820a6ecec2f7a8f31d18cc74c83f3b403449f11ebd42045", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "875f55dcbc809205a820a6ecec2f7a8f31d18cc74c83f3b403449f11ebd42045", kill_on_drop: false }` [INFO] [stdout] 875f55dcbc809205a820a6ecec2f7a8f31d18cc74c83f3b403449f11ebd42045 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2dbd1b9253a73e159e95c71b2e51e5260cdd084fdd601ec94a0574871e1c0381 [INFO] running `Command { std: "docker" "start" "-a" "2dbd1b9253a73e159e95c71b2e51e5260cdd084fdd601ec94a0574871e1c0381", kill_on_drop: false }` [INFO] [stderr] Compiling anstyle-query v1.1.4 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling clap_lex v0.7.5 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling anstream v0.6.20 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling clap_builder v4.5.48 [INFO] [stderr] Compiling clap_derive v4.5.47 [INFO] [stderr] Compiling clap v4.5.48 [INFO] [stderr] Compiling omen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.60s [INFO] running `Command { std: "docker" "inspect" "2dbd1b9253a73e159e95c71b2e51e5260cdd084fdd601ec94a0574871e1c0381", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2dbd1b9253a73e159e95c71b2e51e5260cdd084fdd601ec94a0574871e1c0381", kill_on_drop: false }` [INFO] [stdout] 2dbd1b9253a73e159e95c71b2e51e5260cdd084fdd601ec94a0574871e1c0381 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c041e0a4178a3a962f2a5c828a2981ed0ebcf7ba4c658a641af259295023dfac [INFO] running `Command { std: "docker" "start" "-a" "c041e0a4178a3a962f2a5c828a2981ed0ebcf7ba4c658a641af259295023dfac", kill_on_drop: false }` [INFO] [stderr] Compiling omen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "c041e0a4178a3a962f2a5c828a2981ed0ebcf7ba4c658a641af259295023dfac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c041e0a4178a3a962f2a5c828a2981ed0ebcf7ba4c658a641af259295023dfac", kill_on_drop: false }` [INFO] [stdout] c041e0a4178a3a962f2a5c828a2981ed0ebcf7ba4c658a641af259295023dfac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bd670f84261a4717673861f8c45226819cd76be9c7ec971113c4f9b6ca568b51 [INFO] running `Command { std: "docker" "start" "-a" "bd670f84261a4717673861f8c45226819cd76be9c7ec971113c4f9b6ca568b51", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/omen-a308d9bc669e773f) [INFO] [stdout] [INFO] [stdout] running 56 tests [INFO] [stdout] test heap::tests::referenced_objects_are_preserved ... ok [INFO] [stdout] test heap::tests::unreferenced_objects_are_collected ... ok [INFO] [stdout] test lexer::tests::lexer_can_produce_number_tokens ... ok [INFO] [stdout] test lexer::tests::lexer_can_tokenize_all_keywords ... ok [INFO] [stdout] test lexer::tests::lexer_handles_string_literals ... ok [INFO] [stdout] test lexer::tests::lexer_can_tokenize_all_operators ... ok [INFO] [stdout] test lexer::tests::lexer_can_tokenize_all_delimiters ... ok [INFO] [stdout] test lexer::tests::lexer_produces_eof_token_for_empty_input ... ok [INFO] [stdout] test parser::tests::parser_can_parse_assignment_statements ... ok [INFO] [stdout] test parser::tests::parser_can_parse_basic_groupings ... ok [INFO] [stdout] test parser::tests::parser_can_parse_basic_identifiers ... ok [INFO] [stdout] test parser::tests::parser_can_parse_equality_when_equal ... ok [INFO] [stdout] test parser::tests::parser_can_parse_equality_when_not_equal ... ok [INFO] [stdout] test parser::tests::parser_can_parse_let_with_bool ... ok [INFO] [stdout] test parser::tests::parser_can_parse_let_with_expression_initializer ... ok [INFO] [stdout] test parser::tests::parser_can_parse_let_with_nullable_type ... ok [INFO] [stdout] test parser::tests::parser_can_parse_let_with_number ... ok [INFO] [stdout] test parser::tests::parser_can_parse_logical_and ... ok [INFO] [stdout] test parser::tests::parser_can_parse_logical_or ... ok [INFO] [stdout] test parser::tests::parser_can_parse_let_with_string ... ok [INFO] [stdout] test parser::tests::parser_can_parse_nil_literals ... ok [INFO] [stdout] test parser::tests::parser_can_parse_simple_binary_factor ... ok [INFO] [stdout] test parser::tests::parser_can_parse_simple_binary_term ... ok [INFO] [stdout] test parser::tests::parser_can_parse_simple_booleans ... ok [INFO] [stdout] test parser::tests::parser_can_parse_unary_logical_not_expressions ... ok [INFO] [stdout] test parser::tests::parser_can_parse_simple_comparison ... ok [INFO] [stdout] test parser::tests::parser_can_parse_unary_negation_expressions ... ok [INFO] [stdout] test parser::tests::parser_can_parse_simple_numbers ... ok [INFO] [stdout] test types::tests::test_class_exact_match ... ok [INFO] [stdout] test types::tests::test_class_supertype_not_assignable_to_subtype ... ok [INFO] [stdout] test types::tests::test_class_subtype ... ok [INFO] [stdout] test types::tests::test_class_unregistered ... ok [INFO] [stdout] test types::tests::test_exact_type_matches ... ok [INFO] [stdout] test types::tests::test_fully_qualified_class_names ... ok [INFO] [stdout] test types::tests::test_function_assignability_exact_match ... ok [INFO] [stdout] test types::tests::test_function_assignability_parameter_mismatch ... ok [INFO] [stdout] test types::tests::test_function_assignability_multiple_return_values ... ok [INFO] [stdout] test types::tests::test_complex_nested_function_types ... ok [INFO] [stdout] test types::tests::test_function_assignability_with_nullable_parameters ... ok [INFO] [stdout] test types::tests::test_nil_to_nullable_assignment ... ok [INFO] [stdout] test types::tests::test_non_null_to_nullable_assignment ... ok [INFO] [stdout] test types::tests::test_function_types ... ok [INFO] [stdout] test types::tests::test_nullable_cannot_be_assigned_to_non_nullable ... ok [INFO] [stdout] test types::tests::test_nullable_class_types ... ok [INFO] [stdout] test types::tests::test_nullable_complex_types ... ok [INFO] [stdout] test types::tests::test_function_assignability_return_type_mismatch ... ok [INFO] [stdout] test types::tests::test_named_tuple_types ... ok [INFO] [stdout] test types::tests::test_incompatible_type_assignments ... ok [INFO] [stdout] test types::tests::test_function_assignability_with_nullable_returns ... ok [INFO] [stdout] test types::tests::test_tuple_assignability_with_nullable ... ok [INFO] [stdout] test types::tests::test_tuple_named_tuple_interchangeability ... ok [INFO] [stdout] test types::tests::test_function_assignability_with_tuples ... ok [INFO] [stdout] test types::tests::test_tuple_types ... ok [INFO] [stdout] test types::tests::test_void_functions ... ok [INFO] [stdout] test types::tests::test_nullable_type_equality ... ok [INFO] [stdout] test parser::tests::parser_rejects_nil_type_declaration - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bd670f84261a4717673861f8c45226819cd76be9c7ec971113c4f9b6ca568b51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd670f84261a4717673861f8c45226819cd76be9c7ec971113c4f9b6ca568b51", kill_on_drop: false }` [INFO] [stdout] bd670f84261a4717673861f8c45226819cd76be9c7ec971113c4f9b6ca568b51