[INFO] fetching crate lamcal 0.4.0...
[INFO] testing lamcal-0.4.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate lamcal 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate lamcal 0.4.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lamcal 0.4.0
[INFO] finished tweaking crates.io crate lamcal 0.4.0
[INFO] tweaked toml for crates.io crate lamcal 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d018ecdddf6551f949d6722bfc36fa472cca83b66409de354e61154c5bf80c10
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d018ecdddf6551f949d6722bfc36fa472cca83b66409de354e61154c5bf80c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d018ecdddf6551f949d6722bfc36fa472cca83b66409de354e61154c5bf80c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d018ecdddf6551f949d6722bfc36fa472cca83b66409de354e61154c5bf80c10", kill_on_drop: false }`
[INFO] [stdout] d018ecdddf6551f949d6722bfc36fa472cca83b66409de354e61154c5bf80c10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc4f04e3175bf02cace388904eab282482f89607f3fec358403ec5cf083f0f38
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc4f04e3175bf02cace388904eab282482f89607f3fec358403ec5cf083f0f38", kill_on_drop: false }`
[INFO] [stderr]    Compiling lamcal v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/reduction/mod.rs:734:25
[INFO] [stdout]     |
[INFO] [stdout] 734 |             if let Some(mut expand_with) = maybe_expand_with {
[INFO] [stdout]     |                         ----^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `Command { std: "docker" "inspect" "cc4f04e3175bf02cace388904eab282482f89607f3fec358403ec5cf083f0f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc4f04e3175bf02cace388904eab282482f89607f3fec358403ec5cf083f0f38", kill_on_drop: false }`
[INFO] [stdout] cc4f04e3175bf02cace388904eab282482f89607f3fec358403ec5cf083f0f38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bf9160e640202791e04ee5fc299281b9b6ee83a3cec428d3c800d0bdf7d0b93
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7bf9160e640202791e04ee5fc299281b9b6ee83a3cec428d3c800d0bdf7d0b93", kill_on_drop: false }`
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/reduction/mod.rs:734:25
[INFO] [stdout]     |
[INFO] [stdout] 734 |             if let Some(mut expand_with) = maybe_expand_with {
[INFO] [stdout]     |                         ----^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling proptest v0.8.7
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling version-sync v0.5.0
[INFO] [stderr]    Compiling lamcal v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/reduction/mod.rs:734:25
[INFO] [stdout]     |
[INFO] [stdout] 734 |             if let Some(mut expand_with) = maybe_expand_with {
[INFO] [stdout]     |                         ----^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 34.61s
[INFO] running `Command { std: "docker" "inspect" "7bf9160e640202791e04ee5fc299281b9b6ee83a3cec428d3c800d0bdf7d0b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf9160e640202791e04ee5fc299281b9b6ee83a3cec428d3c800d0bdf7d0b93", kill_on_drop: false }`
[INFO] [stdout] 7bf9160e640202791e04ee5fc299281b9b6ee83a3cec428d3c800d0bdf7d0b93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f74adc491f03e2d04a666adaea11e3e20bf5f583b368712e18dbe66c51e23806
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f74adc491f03e2d04a666adaea11e3e20bf5f583b368712e18dbe66c51e23806", kill_on_drop: false }`
[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] warning: 1 warning emitted
[INFO] [stderr] 
[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] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lamcal-30e7c937c4133ccc
[INFO] [stdout] 
[INFO] [stdout] running 169 tests
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::into_one ... 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_zero ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::u128_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_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 church_encoded::numeral::tests::from_unsigned_integer::u16_two ... ok
[INFO] [stdout] test inspect::tests::trace::reduction_of_expression_1 ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::u32_two ... ok
[INFO] [stdout] test inspect::tests::bitor_stop::no_and_no_returns_no ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::u64_two ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::into_two ... ok
[INFO] [stdout] test parser::tests::parse::parse_complex_example1 ... ok
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::u8_two ... ok
[INFO] [stdout] test parser::tests::parse::parse_identity_combinator ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_bound_variable_and_dot ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_lambda_and_bound_variable ... ok
[INFO] [stdout] test parser::tests::parse::parse_application_ignoring_trailing_whitespace ... 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::token::display_format_an_identifier_token ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_dot_and_abstraction_body ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_opening_paren_and_expression ... ok
[INFO] [stdout] test parser::tests::parse::parse_abstraction_of_abstraction_with_application_in_body ... ok
[INFO] [stdout] test parser::tests::parse::parse_variable ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_closing_paren_and_expr2 ... ok
[INFO] [stdout] test parser::tests::parse::parse_application_ignoring_leading_whitespace ... ok
[INFO] [stdout] test parser::tests::parse::parse_sequence_of_two_variables ... ok
[INFO] [stdout] test parser::tests::tokenize::empty_string ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_expression_and_closing_paren ... ok
[INFO] [stdout] test parser::tests::tokenize::a_sequence_of_three_identifiers ... ok
[INFO] [stdout] test parser::tests::tokenize::a_sequence_of_two_identifiers_with_parens ... ok
[INFO] [stdout] test parser::tests::tokenize::an_identifier_bound_to_an_abstraction ... ok
[INFO] [stdout] test parser::tests::tokenize::an_identifier_before_left_paren_no_whitespace ... 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 parser::tests::parse::parse_sequence_of_three_variables ... 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 reduction::tests::alpha::renames_bound_x_in_second_level_lambda_abstraction ... ok
[INFO] [stdout] test parser::tests::parse::parse_variable_surrounded_by_whitespace ... ok
[INFO] [stdout] test parser::tests::tokenize::identifier ... ok
[INFO] [stdout] test parser::tests::tokenize::a_sequence_of_two_identifiers ... 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::alpha_rename_prime::appends_tick_symbol ... ok
[INFO] [stdout] test reduction::tests::alpha_rename_prime::appends_another_tick_symbol_if_name_ends_with_tick ... ok
[INFO] [stdout] test reduction::tests::apply::applying_simple_abstraction ... ok
[INFO] [stdout] test reduction::tests::apply::applying_replication_returns_application_of_rhs ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::application_of_free_variables_2 ... 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::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::identity_x ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::constant_y ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::application_of_free_variable ... 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::beta_call_by_name::application_of_free_variables_2 ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::complex_expr1 ... 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 reduction::tests::beta_call_by_name::complex_expr2 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::complex_expr1 ... 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_expr5 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::constant_y ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::complex_expr4 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::identity_x ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::alpha_rename_enumerate::increases_number_by_1_if_name_ends_with_number ... 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_expr3 ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::constant_y ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::complex_expr2 ... ok
[INFO] [stdout] test parser::tests::tokenize::lambda_with_bound_identifier ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::identity_x ... 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::application_of_free_variable ... 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 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::tokenize::identifier_surrounded_by_whitespace ... ok
[INFO] [stdout] test parser::tests::tokenize::an_identifier_before_lambda_no_whitespace ... 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_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 reduction::tests::beta_normal_order::complex_expr1 ... 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 parser::tests::tokenize::an_abstraction_with_a_sequence_of_identifiers_in_the_body ... 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_application_with_redex_on_left_hand_side ... 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_normal_on_redex_in_abstraction_body ... 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_with_redex_on_left_hand_side ... 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_identity_application ... ok
[INFO] [stdout] test parser::tests::tokenize::identifier_starting_with_an_invalid_character ... 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 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_application_with_redex_on_right_hand_side ... 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_application ... 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_omitting_outermost_parens ... 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::free_vars_in_function_application_of_vars_contains_two ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_lambda_abstraction_contains_none ... 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_lambda_abstraction_within_lambda_abstraction_contains_one ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_variable ... ok
[INFO] [stdout] test term::tests::term::display_string_of_an_application_omitting_parens_in_abtraction_body ... 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::var_name::display_string_is_the_variable_name ... ok
[INFO] [stdout] test parser::tests::tokenize::identifier_with_an_invalid_character_in_the_middle_or_end ... ok
[INFO] [stdout] test parser::tests::parse::result_of_any_term_to_string_is_parsable_as_term ... 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::reduce_any_expr_compared_to_recursive_impl ... ok
[INFO] [stdout] test inspect::tests::collect::calling_inspect_with_any_term_always_returns_dont_stop ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::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] test reduction::tests::beta_applicative_order::reduce_any_expr_compared_to_recursive_impl ... ok
[INFO] [stdout] test inspect::tests::limit::calling_inspect_any_times_below_the_limit_returns_dont_stop ... ok
[INFO] [stdout] test inspect::tests::limit::calling_inspect_when_the_limit_is_reached_it_returns_stop ... 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] 
[INFO] [stdout] test result: ok. 169 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 37.72s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/optional_failure_support-06e8b46e0cfdbc21
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-084d95fe1916bc49
[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 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stderr]    Doc-tests lamcal
[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; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name lamcal -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-dbd1af38f349110e.rlib --extern lamcal=/opt/rustwide/target/debug/deps/liblamcal-63d4c2d21a562044.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-758033f85083454c.rlib --extern version_sync=/opt/rustwide/target/debug/deps/libversion_sync-c99deb2420372e49.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f74adc491f03e2d04a666adaea11e3e20bf5f583b368712e18dbe66c51e23806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74adc491f03e2d04a666adaea11e3e20bf5f583b368712e18dbe66c51e23806", kill_on_drop: false }`
[INFO] [stdout] f74adc491f03e2d04a666adaea11e3e20bf5f583b368712e18dbe66c51e23806