[INFO] fetching crate grift 1.5.0...
[INFO] testing grift-1.5.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate grift 1.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate grift 1.5.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate grift 1.5.0
[INFO] tweaked toml for crates.io crate grift 1.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grift 1.5.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate grift 1.5.0 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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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] 6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad
[INFO] running `Command { std: "docker" "start" "6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad", 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" "6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad", 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" "6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling grift_arena v1.5.0
[INFO] [stderr]    Compiling grift v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad", 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" "6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling grift v1.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad", 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" "6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/grift/ebe75c83f882df8d/out/grift-ebe75c83f882df8d)
[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] [stderr]      Running tests/lisp_tests.rs (/opt/rustwide/target/release/build/grift/2a0d1e150c448eb6/out/lisp_tests-2a0d1e150c448eb6)
[INFO] [stdout] 
[INFO] [stdout] running 199 tests
[INFO] [stdout] test test_child_env_inherits_from_parent ... ok
[INFO] [stdout] test test_answers_through_let_bindings ... ok
[INFO] [stdout] test test_addition_multiple ... ok
[INFO] [stdout] test test_applicative_predicate_on_wrap_if ... ok
[INFO] [stdout] test test_and ... ok
[INFO] [stdout] test test_boolean_predicate ... ok
[INFO] [stdout] test test_define_allows_ignore_duplicates_in_ptree ... ok
[INFO] [stdout] test test_define_ptree_nil ... ok
[INFO] [stdout] test test_define_ptree_nil_mismatch ... ok
[INFO] [stdout] test test_define_ptree_list_destructuring ... ok
[INFO] [stdout] test test_booleans ... ok
[INFO] [stdout] test test_cons_car_cdr ... ok
[INFO] [stdout] test test_define_bang_redefinition ... ok
[INFO] [stdout] test test_define_in_standard_env_does_not_affect_ground ... ok
[INFO] [stdout] test test_applicative_predicate_on_plus ... ok
[INFO] [stdout] test test_define_bang_mutates_environment ... ok
[INFO] [stdout] test test_addition_zero_args ... ok
[INFO] [stdout] test test_define_ptree_kernel_example ... ok
[INFO] [stdout] test test_define_returns_inert ... ok
[INFO] [stdout] test test_define_redefinition_returns_new_value ... ok
[INFO] [stdout] test test_define_ptree_nested_destructuring ... ok
[INFO] [stdout] test test_define_ptree_pair_mismatch ... ok
[INFO] [stdout] test test_depth_first_search_in_multi_parent ... ok
[INFO] [stdout] test test_define_rejects_duplicate_symbol_dotted_ptree ... ok
[INFO] [stdout] test test_define_ptree_pair_destructuring ... ok
[INFO] [stdout] test test_define_ptree_rest_binding ... ok
[INFO] [stdout] test test_define_rejects_duplicate_symbol_in_ptree ... ok
[INFO] [stdout] test test_define_ptree_symbol ... ok
[INFO] [stdout] test test_define_rejects_duplicate_symbol_nested_ptree ... ok
[INFO] [stdout] test test_define_ptree_ignore ... ok
[INFO] [stdout] test test_dollar_vau_syntax ... ok
[INFO] [stdout] test test_division ... ok
[INFO] [stdout] test test_eq_cons_different_calls ... ok
[INFO] [stdout] test test_environment_predicate ... ok
[INFO] [stdout] test test_dollar_vau_user_defined_unless ... ok
[INFO] [stdout] test test_addition ... ok
[INFO] [stdout] test test_eq_nil ... ok
[INFO] [stdout] test test_define_shadows_not_mutates ... ok
[INFO] [stdout] test test_define_ptree_with_ignore_in_pair ... ok
[INFO] [stdout] test test_eq_numbers ... ok
[INFO] [stdout] test test_eq_different_types ... ok
[INFO] [stdout] test test_derive_lambda_from_dollar_vau ... ok
[INFO] [stdout] test test_eq_booleans ... ok
[INFO] [stdout] test test_eq_same_pair ... ok
[INFO] [stdout] test test_dollar_vau_with_env_param ... ok
[INFO] [stdout] test test_evaluator_not_callable_error ... ok
[INFO] [stdout] test test_eq_inert ... ok
[INFO] [stdout] test test_equal_cons_different_content ... ok
[INFO] [stdout] test test_fib_self_apply ... ok
[INFO] [stdout] test test_existing_functionality_preserved ... ok
[INFO] [stdout] test test_equal_environments_identity ... ok
[INFO] [stdout] test test_equal_numbers ... ok
[INFO] [stdout] test test_evaluator_symbol_unbound_error ... ok
[INFO] [stdout] test test_equal_different_types ... ok
[INFO] [stdout] test test_equal_implies_by_eq ... ok
[INFO] [stdout] test test_first_class_cons ... ok
[INFO] [stdout] test test_equal_nested_lists ... ok
[INFO] [stdout] test test_evaluator_self_evaluating ... ok
[INFO] [stdout] test test_eval_builtin ... ok
[INFO] [stdout] test test_eq_symbols ... ok
[INFO] [stdout] test test_first_class_begin ... ok
[INFO] [stdout] test test_equal_cons_structural ... ok
[INFO] [stdout] test test_eval_in_custom_environment ... ok
[INFO] [stdout] test test_equal_booleans ... ok
[INFO] [stdout] test test_first_class_and ... ok
[INFO] [stdout] test test_gc_define_creates_garbage ... ok
[INFO] [stdout] test test_gc_collects_eval_garbage ... ok
[INFO] [stdout] test test_gc_lambda_garbage ... ok
[INFO] [stdout] test test_first_class_or ... ok
[INFO] [stdout] test test_first_class_quote ... ok
[INFO] [stdout] test test_gc_stats_accuracy ... ok
[INFO] [stdout] test test_gc_list_operations_no_leak ... ok
[INFO] [stdout] test test_gc_nested_expressions_no_leak ... ok
[INFO] [stdout] test test_gc_repeated_eval_no_leak ... ok
[INFO] [stdout] test test_if_no_else ... ok
[INFO] [stdout] test test_first_class_if ... ok
[INFO] [stdout] test test_greater_equal ... ok
[INFO] [stdout] test test_first_class_define ... ok
[INFO] [stdout] test test_if_true ... ok
[INFO] [stdout] test test_first_class_plus ... ok
[INFO] [stdout] test test_if_false ... ok
[INFO] [stdout] test test_ignore_in_define_ptree ... ok
[INFO] [stdout] test test_ignore_predicate_various_types ... ok
[INFO] [stdout] test test_greater_than ... ok
[INFO] [stdout] test test_lambda_higher_order ... ok
[INFO] [stdout] test test_if_is_operative ... ok
[INFO] [stdout] test test_ignore_eq ... ok
[INFO] [stdout] test test_less_equal ... ok
[INFO] [stdout] test test_lambda_square ... ok
[INFO] [stdout] test test_ignore_is_not_symbol ... ok
[INFO] [stdout] test test_ignore_predicate ... ok
[INFO] [stdout] test test_ignore_in_lambda_params ... ok
[INFO] [stdout] test test_if_unused_branch_not_evaluated ... ok
[INFO] [stdout] test test_ignore_equal ... ok
[INFO] [stdout] test test_ignore_is_self_evaluating ... ok
[INFO] [stdout] test test_inert_predicate ... ok
[INFO] [stdout] test test_let_creates_child_scope ... ok
[INFO] [stdout] test test_make_environment_local_bindings_shadow_parents ... ok
[INFO] [stdout] test test_less_than ... ok
[INFO] [stdout] test test_list ... ok
[INFO] [stdout] test test_make_environment_copies_parent_list ... ok
[INFO] [stdout] test test_make_empty_environment_is_truly_empty ... ok
[INFO] [stdout] test test_lexical_scope_preserved ... ok
[INFO] [stdout] test test_make_environment_parent_order_matters ... ok
[INFO] [stdout] test test_inert_is_self_evaluating ... ok
[INFO] [stdout] test test_lambda_is_applicative ... ok
[INFO] [stdout] test test_lambda_as_syntactic_sugar_over_vau ... ok
[INFO] [stdout] test test_inert_predicate_on_define_result ... ok
[INFO] [stdout] test test_make_environment_no_parent ... ok
[INFO] [stdout] test test_multiplication ... ok
[INFO] [stdout] test test_make_environment_validates_args_are_environments ... ok
[INFO] [stdout] test test_make_environment_with_current_env_has_builtins ... ok
[INFO] [stdout] test test_multi_parent_first_parent_wins ... ok
[INFO] [stdout] test test_make_environment_multiple_parents ... ok
[INFO] [stdout] test test_make_environment_no_args_has_no_parents ... ok
[INFO] [stdout] test test_make_environment_with_parent ... ok
[INFO] [stdout] test test_make_environment_rejects_non_environment_mixed ... ok
[INFO] [stdout] test test_mutual_recursion_through_shared_env ... ok
[INFO] [stdout] test test_make_environment_three_parents ... ok
[INFO] [stdout] test test_multiplication_zero_args ... ok
[INFO] [stdout] test test_operative_encapsulation_no_distinction ... ok
[INFO] [stdout] test test_null_predicate ... ok
[INFO] [stdout] test test_number_literal ... ok
[INFO] [stdout] test test_memoization_let_reuse ... ok
[INFO] [stdout] test test_nested_arithmetic ... ok
[INFO] [stdout] test test_memoization_double ... ok
[INFO] [stdout] test test_operative_is_value ... ok
[INFO] [stdout] test test_operative_predicate_on_if ... ok
[INFO] [stdout] test test_operative_static_env_not_extractable ... ok
[INFO] [stdout] test test_numeric_equality ... ok
[INFO] [stdout] test test_operative_predicate_on_unwrap_plus ... ok
[INFO] [stdout] test test_negative_number ... ok
[INFO] [stdout] test test_not ... ok
[INFO] [stdout] test test_no_global_fallback_in_eval ... ok
[INFO] [stdout] test test_number_predicate ... ok
[INFO] [stdout] test test_pair_predicate ... ok
[INFO] [stdout] test test_or ... ok
[INFO] [stdout] test test_set_bang_basic ... ok
[INFO] [stderr] 
[INFO] [stderr] thread 'test_recursive_fib_30' (368) has overflowed its stack
[INFO] [stderr] fatal runtime error: stack overflow, aborting
[INFO] [stderr] error: test failed, to rerun pass `--test lisp_tests`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/release/build/grift/2a0d1e150c448eb6/out/lisp_tests-2a0d1e150c448eb6` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad", kill_on_drop: false }`
[INFO] [stdout] 6f055a9d1a0155f3a8475f4caa606a0fab4509dce2b0f916c0d98905a0c98bad
