[INFO] crate lamcal 0.4.0 is already in cache
[INFO] extracting crate lamcal 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/lamcal/0.4.0
[INFO] extracting crate lamcal 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lamcal/0.4.0
[INFO] validating manifest of lamcal-0.4.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lamcal-0.4.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lamcal-0.4.0
[INFO] finished frobbing lamcal-0.4.0
[INFO] frobbed toml for lamcal-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/lamcal/0.4.0/Cargo.toml
[INFO] started frobbing lamcal-0.4.0
[INFO] finished frobbing lamcal-0.4.0
[INFO] frobbed toml for lamcal-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lamcal/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing lamcal-0.4.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lamcal/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] e7dd710a0c393a2a9451dd2d4fd76e7687ec4bf3f308d5dd196b3df57a816343
[INFO] running `"docker" "start" "-a" "e7dd710a0c393a2a9451dd2d4fd76e7687ec4bf3f308d5dd196b3df57a816343"`
[INFO] [stderr]    Compiling lamcal v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/reduction/mod.rs:734:25
[INFO] [stderr]     |
[INFO] [stderr] 734 |             if let Some(mut expand_with) = maybe_expand_with {
[INFO] [stderr]     |                         ----^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `"docker" "inspect" "e7dd710a0c393a2a9451dd2d4fd76e7687ec4bf3f308d5dd196b3df57a816343"`
[INFO] running `"docker" "rm" "-f" "e7dd710a0c393a2a9451dd2d4fd76e7687ec4bf3f308d5dd196b3df57a816343"`
[INFO] [stdout] e7dd710a0c393a2a9451dd2d4fd76e7687ec4bf3f308d5dd196b3df57a816343
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lamcal/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9a04f512f21e2c8ec0a14a6e66f9231eb5ea67c388e8e3a6194037bd249d3b82
[INFO] running `"docker" "start" "-a" "9a04f512f21e2c8ec0a14a6e66f9231eb5ea67c388e8e3a6194037bd249d3b82"`
[INFO] [stderr]    Compiling proptest v0.8.7
[INFO] [stderr]    Compiling lamcal v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/reduction/mod.rs:734:25
[INFO] [stderr]     |
[INFO] [stderr] 734 |             if let Some(mut expand_with) = maybe_expand_with {
[INFO] [stderr]     |                         ----^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.30s
[INFO] running `"docker" "inspect" "9a04f512f21e2c8ec0a14a6e66f9231eb5ea67c388e8e3a6194037bd249d3b82"`
[INFO] running `"docker" "rm" "-f" "9a04f512f21e2c8ec0a14a6e66f9231eb5ea67c388e8e3a6194037bd249d3b82"`
[INFO] [stdout] 9a04f512f21e2c8ec0a14a6e66f9231eb5ea67c388e8e3a6194037bd249d3b82
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lamcal/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] f99028592ad3ef0dd99bca0caf6f16c22aa724778a18e51e90011c9e91d89f9c
[INFO] running `"docker" "start" "-a" "f99028592ad3ef0dd99bca0caf6f16c22aa724778a18e51e90011c9e91d89f9c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stdout] running 169 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lamcal-75d0db319711a3e0
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::u64_two ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::into_zero ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::into_three ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::into_one ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::u32_two ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::u16_two ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::u128_two ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::into_two ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::u8_two ... ok
[INFO] [stdout] test inspect::tests::bitand_stop::no_and_no_returns_no ... ok
[INFO] [stdout] test inspect::tests::bitand_stop::no_and_yes_returns_no ... ok
[INFO] [stdout] test inspect::tests::bitand_stop::yes_and_no_returns_no ... ok
[INFO] [stdout] test inspect::tests::bitand_stop::yes_and_yes_returns_yes ... ok
[INFO] [stdout] test inspect::tests::bitor_stop::no_and_no_returns_no ... ok
[INFO] [stdout] test inspect::tests::bitor_stop::no_and_yes_returns_yes ... ok
[INFO] [stdout] test inspect::tests::bitor_stop::yes_and_no_returns_yes ... ok
[INFO] [stdout] test inspect::tests::bitor_stop::yes_and_yes_returns_yes ... ok
[INFO] [stdout] test inspect::tests::trace::reduction_of_expression_1 ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_bound_variable_and_dot ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_dot_and_abstraction_body ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_closing_paren_and_expr2 ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_expression_and_closing_paren ... ok
[INFO] [stdout] test parser::tests::parse::parse_abstraction_of_abstraction_with_application_in_body ... ok
[INFO] [stdout] test parser::tests::parse::parse_application_ignoring_leading_whitespace ... ok
[INFO] [stdout] test parser::tests::parse::parse_complex_example1 ... ok
[INFO] [stdout] test parser::tests::parse::parse_identity_combinator ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_opening_paren_and_expression ... ok
[INFO] [stdout] test parser::tests::parse::parse_sequence_of_three_variables ... ok
[INFO] [stdout] test parser::tests::parse::parse_sequence_of_two_variables ... ok
[INFO] [stdout] test parser::tests::parse::parse_variable ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_lambda_and_bound_variable ... ok
[INFO] [stdout] test parser::tests::parse_tokens::parse_empty_token_list ... ok
[INFO] [stdout] test parser::tests::token::display_format_a_body_separator_token ... ok
[INFO] [stdout] test parser::tests::token::display_format_a_lambda_token ... ok
[INFO] [stdout] test parser::tests::token::display_format_a_left_paren_token ... ok
[INFO] [stdout] test parser::tests::token::display_format_a_right_paren_token ... ok
[INFO] [stdout] test parser::tests::parse::parse_application_ignoring_trailing_whitespace ... ok
[INFO] [stdout] test parser::tests::parse::parse_variable_surrounded_by_whitespace ... ok
[INFO] [stdout] test parser::tests::token::display_format_an_identifier_token ... ok
[INFO] [stdout] test parser::tests::tokenize::a_sequence_of_two_identifiers ... ok
[INFO] [stdout] test parser::tests::tokenize::a_sequence_of_two_identifiers_with_parens ... ok
[INFO] [stdout] test parser::tests::tokenize::an_identifier_before_lambda_no_whitespace ... ok
[INFO] [stdout] test parser::tests::tokenize::a_sequence_of_three_identifiers ... ok
[INFO] [stdout] test parser::tests::tokenize::an_identifier_before_left_paren_no_whitespace ... ok
[INFO] [stdout] test parser::tests::tokenize::empty_string ... ok
[INFO] [stdout] test parser::tests::tokenize::an_identifier_bound_to_an_abstraction ... ok
[INFO] [stdout] test parser::tests::tokenize::identifier ... ok
[INFO] [stdout] test parser::tests::tokenize::an_abstraction_with_a_sequence_of_identifiers_in_the_body ... ok
[INFO] [stdout] test parser::tests::tokenize::identifier_surrounded_by_whitespace ... ok
[INFO] [stdout] test parser::tests::tokenize::lambda_with_bound_identifier ... ok
[INFO] [stdout] test reduction::tests::alpha::does_not_rename_free_x_in_all_bodies ... ok
[INFO] [stdout] test reduction::tests::alpha::does_not_rename_free_x_in_body ... ok
[INFO] [stdout] test reduction::tests::alpha::renames_bound_x_in_second_level_lambda_abstraction ... ok
[INFO] [stdout] test reduction::tests::alpha::renames_bound_x_to_x2_when_x1_is_free_variable_in_body ... ok
[INFO] [stdout] test reduction::tests::alpha::renames_outer_bound_x_and_shadowing_inner_bound_x ... ok
[INFO] [stdout] test parser::tests::tokenize::identifier_starting_with_an_invalid_character ... ok
[INFO] [stdout] test reduction::tests::alpha_rename_enumerate::appends_digit_1_if_name_does_not_end_with_digit ... ok
[INFO] [stdout] test reduction::tests::alpha_rename_prime::appends_another_tick_symbol_if_name_ends_with_tick ... ok
[INFO] [stdout] test reduction::tests::alpha_rename_enumerate::increases_number_by_1_if_name_ends_with_number ... ok
[INFO] [stdout] test reduction::tests::apply::applying_abstraction_of_abstraction ... ok
[INFO] [stdout] test reduction::tests::apply::applying_abstraction_of_abstraction_with_same_bound_var ... ok
[INFO] [stdout] test reduction::tests::apply::applying_constant_returns_constant ... ok
[INFO] [stdout] test reduction::tests::apply::applying_identity_returns_rhs ... ok
[INFO] [stdout] test reduction::tests::apply::applying_replication_returns_application_of_rhs ... ok
[INFO] [stdout] test reduction::tests::apply::applying_simple_abstraction ... ok
[INFO] [stdout] test reduction::tests::apply::applying_variable_returns_the_variable ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::application_of_free_variables_2 ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::complex_expr1 ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::complex_expr2 ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::complex_expr3 ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::complex_expr4 ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::constant_y ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::identity_x ... ok
[INFO] [stdout] test reduction::tests::alpha_rename_prime::appends_tick_symbol ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::application_of_free_variables_2 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::complex_expr1 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::complex_expr2 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::complex_expr3 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::constant_y ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::identity_x ... ok
[INFO] [stdout] test parser::tests::tokenize::identifier_with_an_invalid_character_in_the_middle_or_end ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::application_of_free_variables_2 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::complex_expr1 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::complex_expr2 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::complex_expr3 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::complex_expr4 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::complex_expr5 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::constant_y ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::identity_x ... ok
[INFO] [stdout] test inspect::tests::limit::calling_inspect_any_times_below_the_limit_returns_dont_stop ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::application_of_free_variables_2 ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::complex_expr1 ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::complex_expr2 ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::complex_expr3 ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::constant_y ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::identity_x ... ok
[INFO] [stdout] test inspect::tests::trace::calling_inspect_with_any_term_always_returns_dont_stop ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_applicative_order::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_applicative_order::application_of_free_variables_2 ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_applicative_order::complex_expr1 ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_applicative_order::complex_expr2 ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_applicative_order::complex_expr3 ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_applicative_order::constant_y ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_applicative_order::identity_x ... ok
[INFO] [stdout] test inspect::tests::collect::calling_inspect_with_any_term_always_returns_dont_stop ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_normal_order::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_normal_order::application_of_free_variables_2 ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_normal_order::complex_expr1 ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_normal_order::complex_expr2 ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_normal_order::complex_expr3 ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_normal_order::complex_expr4 ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_normal_order::complex_expr5 ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_normal_order::constant_y ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_normal_order::identity_x ... ok
[INFO] [stdout] test parser::tests::parse::result_of_any_term_to_string_is_parsable_as_term ... ok
[INFO] [stdout] test reduction::tests::beta_normal_order::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::beta_normal_order::application_of_free_variables_2 ... ok
[INFO] [stdout] test reduction::tests::beta_normal_order::complex_expr1 ... ok
[INFO] [stdout] test reduction::tests::beta_normal_order::complex_expr2 ... ok
[INFO] [stdout] test reduction::tests::beta_normal_order::complex_expr3 ... ok
[INFO] [stdout] test reduction::tests::beta_normal_order::constant_y ... ok
[INFO] [stdout] test reduction::tests::beta_normal_order::identity_x ... ok
[INFO] [stdout] test inspect::tests::limit::calling_inspect_when_the_limit_is_reached_it_returns_stop ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_normal_on_abstraction ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_normal_on_application_in_abstraction_body ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_normal_on_application_with_redex_on_left_hand_side ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_normal_on_application_with_redex_on_right_hand_side ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_normal_on_identity_application ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_normal_on_redex_in_abstraction_body ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_normal_on_variable ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_redex_on_abstraction ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_redex_on_application_in_abstraction_body ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_redex_on_application_with_redex_on_left_hand_side ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_redex_on_application_with_redex_on_right_hand_side ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_redex_on_identity_application ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_redex_on_redex_in_abstraction_body ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_redex_on_variable ... ok
[INFO] [stdout] test term::tests::app_macro::app_with_2_terms ... ok
[INFO] [stdout] test term::tests::app_macro::app_with_3_terms ... ok
[INFO] [stdout] test term::tests::term::display_string_of_a_variable ... ok
[INFO] [stdout] test term::tests::term::display_string_of_an_abstraction_with_variable_in_body ... ok
[INFO] [stdout] test term::tests::term::display_string_of_an_application ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::reduce_any_expr_compared_to_recursive_impl ... ok
[INFO] [stdout] test term::tests::term::display_string_of_an_application_of_an_application_must_not_omit_parens ... ok
[INFO] [stdout] test term::tests::term::display_string_of_an_application_omitting_parens_in_abtraction_body ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_function_application_contains_one_from_lhs ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_function_application_contains_one_from_rhs ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_function_application_of_lambda_and_var_contains_two ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_function_application_of_two_closed_lambdas_contains_none ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_function_application_of_two_lambdas_contains_three ... ok
[INFO] [stdout] test term::tests::term::display_string_of_an_application_omitting_outermost_parens ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_lambda_abstraction_contains_none ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_function_application_of_vars_contains_two ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_lambda_abstraction_contains_one ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_lambda_abstraction_contains_two ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_lambda_abstraction_on_third_level_contains_one ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_variable ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_lambda_abstraction_within_lambda_abstraction_contains_one ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::reduce_any_expr_compared_to_recursive_impl ... ok
[INFO] [stdout] test term::tests::var_name::display_string_is_the_variable_name ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::reduce_any_expr_compared_to_recursive_impl ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::reduce_any_expr_compared_to_recursive_impl ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_normal_order::reduce_any_expr_compared_to_recursive_impl ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_applicative_order::reduce_any_expr_compared_to_recursive_impl ... ok
[INFO] [stdout] test reduction::tests::beta_normal_order::reduce_any_expr_compared_to_recursive_impl ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 169 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/optional_failure_support-6546a87a3d10292d
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/version_numbers-08a3927d717a2f39
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lamcal
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/environment.rs - bind (line 184) ... ok
[INFO] [stdout] test src/church_encoded/boolean.rs - church_encoded::boolean::Term::from (line 63) ... ok
[INFO] [stdout] test src/church_encoded/boolean.rs - church_encoded::boolean::if_else (line 261) ... ok
[INFO] [stdout] test src/church_encoded/boolean.rs - church_encoded::boolean::xor (line 185) ... ok
[INFO] [stdout] test src/church_encoded/boolean.rs - church_encoded::boolean::and (line 115) ... ok
[INFO] [stdout] test src/church_encoded/boolean.rs - church_encoded::boolean::or (line 150) ... ok
[INFO] [stdout] test src/environment.rs - bind (line 200) ... ok
[INFO] [stdout] test src/church_encoded/boolean.rs - church_encoded::boolean::not (line 92) ... ok
[INFO] [stdout] test src/church_encoded/boolean.rs - church_encoded::boolean::beq (line 223) ... ok
[INFO] [stdout] test src/environment.rs - binds (line 243) ... ok
[INFO] [stdout] test src/inspect/mod.rs - inspect::Limit (line 254) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::Term::expand (line 195) ... ok
[INFO] [stdout] test src/inspect/mod.rs - inspect::Trace (line 313) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::Term::evaluate (line 321) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::Term::apply (line 107) ... ok
[INFO] [stdout] test src/inspect/mod.rs - inspect::or (line 150) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::Term::is_beta_redex (line 31) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::Term::expand_inspected (line 245) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::Term::reduce (line 136) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::Term::evaluate_inspected (line 363) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::expand (line 599) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::apply (line 950) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::expand (line 630) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::apply (line 964) ... ok
[INFO] [stdout] test src/term/mod.rs - app (line 365) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::evaluate (line 464) ... ok
[INFO] [stdout] test src/term/mod.rs - term::app (line 84) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::evaluate_inspected (line 508) ... ok
[INFO] [stdout] test src/term/mod.rs - term::var (line 28) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::expand_inspected (line 667) ... ok
[INFO] [stdout] test src/term/mod.rs - term::lam (line 53) ... ok
[INFO] [stdout] test src/reduction/mod.rs - reduction::reduce (line 1016) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f99028592ad3ef0dd99bca0caf6f16c22aa724778a18e51e90011c9e91d89f9c"`
[INFO] running `"docker" "rm" "-f" "f99028592ad3ef0dd99bca0caf6f16c22aa724778a18e51e90011c9e91d89f9c"`
[INFO] [stdout] f99028592ad3ef0dd99bca0caf6f16c22aa724778a18e51e90011c9e91d89f9c