[INFO] fetching crate lamcal 0.4.0...
[INFO] testing lamcal-0.4.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate lamcal 0.4.0 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate lamcal 0.4.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86a5f9fd520e5928023281273a2429773ccbbc522ff9f1e744cddde53fc9dea9
[INFO] running `Command { std: "docker" "start" "-a" "86a5f9fd520e5928023281273a2429773ccbbc522ff9f1e744cddde53fc9dea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86a5f9fd520e5928023281273a2429773ccbbc522ff9f1e744cddde53fc9dea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a5f9fd520e5928023281273a2429773ccbbc522ff9f1e744cddde53fc9dea9", kill_on_drop: false }`
[INFO] [stdout] 86a5f9fd520e5928023281273a2429773ccbbc522ff9f1e744cddde53fc9dea9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c807af607e2b1235eeffacb886d710b7c945b690bdd54e55a616fd9ed34b1d6
[INFO] running `Command { std: "docker" "start" "-a" "3c807af607e2b1235eeffacb886d710b7c945b690bdd54e55a616fd9ed34b1d6", 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] [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 3.22s
[INFO] running `Command { std: "docker" "inspect" "3c807af607e2b1235eeffacb886d710b7c945b690bdd54e55a616fd9ed34b1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c807af607e2b1235eeffacb886d710b7c945b690bdd54e55a616fd9ed34b1d6", kill_on_drop: false }`
[INFO] [stdout] 3c807af607e2b1235eeffacb886d710b7c945b690bdd54e55a616fd9ed34b1d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 752e5ae5be2bba8ea9de9f76806d8e270683c8b14d9da01c598efbffdc601280
[INFO] running `Command { std: "docker" "start" "-a" "752e5ae5be2bba8ea9de9f76806d8e270683c8b14d9da01c598efbffdc601280", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[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] [stderr]    Compiling fnv v1.0.7
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling version-sync v0.5.0
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.8.7
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling lamcal v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]  --> tests/version_numbers.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     assert_markdown_deps_updated!("README.md");
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]   = note: this is no longer accepted in Rust 2021
[INFO] [stdout]   = note: this warning originates in the macro `assert_markdown_deps_updated` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> tests/version_numbers.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     assert_html_root_url_updated!("src/lib.rs");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[INFO] [stdout]    = note: this warning originates in the macro `assert_html_root_url_updated` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.22s
[INFO] running `Command { std: "docker" "inspect" "752e5ae5be2bba8ea9de9f76806d8e270683c8b14d9da01c598efbffdc601280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "752e5ae5be2bba8ea9de9f76806d8e270683c8b14d9da01c598efbffdc601280", kill_on_drop: false }`
[INFO] [stdout] 752e5ae5be2bba8ea9de9f76806d8e270683c8b14d9da01c598efbffdc601280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 42266cb3e7652a7e7ee4938e43f545846b91ebbab74160defab1ce6e778f600e
[INFO] running `Command { std: "docker" "start" "-a" "42266cb3e7652a7e7ee4938e43f545846b91ebbab74160defab1ce6e778f600e", 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] warning: panic message is not a string literal
[INFO] [stderr]  --> tests/version_numbers.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     assert_markdown_deps_updated!("README.md");
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout] 
[INFO] [stderr]   = note: this is no longer accepted in Rust 2021
[INFO] [stdout] running 169 tests
[INFO] [stderr]   = note: this warning originates in the macro `assert_markdown_deps_updated` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]   --> tests/version_numbers.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     assert_html_root_url_updated!("src/lib.rs");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this is no longer accepted in Rust 2021
[INFO] [stderr]    = note: this warning originates in the macro `assert_html_root_url_updated` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lamcal-b505d920cd7b5bf1)
[INFO] [stdout] test church_encoded::numeral::tests::from_unsigned_integer::into_two ... 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::u128_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::u32_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 church_encoded::numeral::tests::from_unsigned_integer::u16_two ... 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::u64_two ... ok
[INFO] [stdout] test inspect::tests::trace::reduction_of_expression_1 ... ok
[INFO] [stdout] test parser::tests::parse::parse_complex_example1 ... ok
[INFO] [stdout] test parser::tests::parse_tokens::parse_empty_token_list ... ok
[INFO] [stdout] test parser::tests::token::display_format_a_right_paren_token ... ok
[INFO] [stdout] test reduction::tests::alpha::renames_outer_bound_x_and_shadowing_inner_bound_x ... ok
[INFO] [stdout] test reduction::tests::apply::applying_abstraction_of_abstraction ... ok
[INFO] [stdout] test reduction::tests::apply::applying_constant_returns_constant ... ok
[INFO] [stdout] test reduction::tests::apply::applying_abstraction_of_abstraction_with_same_bound_var ... ok
[INFO] [stdout] test parser::tests::tokenize::empty_string ... ok
[INFO] [stdout] test reduction::tests::alpha::renames_bound_x_in_second_level_lambda_abstraction ... ok
[INFO] [stdout] test parser::tests::token::display_format_a_lambda_token ... ok
[INFO] [stdout] test reduction::tests::alpha::does_not_rename_free_x_in_all_bodies ... ok
[INFO] [stdout] test parser::tests::parse::parse_variable ... ok
[INFO] [stdout] test reduction::tests::alpha::does_not_rename_free_x_in_body ... ok
[INFO] [stdout] test parser::tests::token::display_format_a_left_paren_token ... ok
[INFO] [stdout] test parser::tests::token::display_format_a_body_separator_token ... ok
[INFO] [stdout] test reduction::tests::apply::applying_variable_returns_the_variable ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::complex_expr3 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::complex_expr1 ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::complex_expr2 ... 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_call_by_name::application_of_free_variables_2 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::complex_expr2 ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::application_of_free_variables_2 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::identity_x ... 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::apply::applying_replication_returns_application_of_rhs ... ok
[INFO] [stdout] test reduction::tests::beta_applicative_order::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::constant_y ... ok
[INFO] [stdout] test reduction::tests::apply::applying_identity_returns_rhs ... ok
[INFO] [stdout] test parser::tests::tokenize::identifier ... ok
[INFO] [stdout] test reduction::tests::apply::applying_simple_abstraction ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_name::complex_expr3 ... 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_applicative_order::complex_expr1 ... 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_value::application_of_free_variables_2 ... 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::beta_call_by_value::complex_expr1 ... ok
[INFO] [stdout] test parser::tests::token::display_format_an_identifier_token ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::application_of_free_variable ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_closing_paren_and_expr2 ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_bound_variable_and_dot ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::constant_y ... 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_hybrid_applicative_order::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::beta_head_spine_order::complex_expr3 ... 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 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 reduction::tests::beta_hybrid_normal_order::application_of_free_variable ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::identity_x ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::constant_y ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::complex_expr5 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::complex_expr4 ... ok
[INFO] [stdout] test reduction::tests::beta_call_by_value::complex_expr3 ... ok
[INFO] [stdout] test parser::tests::tokenize::identifier_starting_with_an_invalid_character ... 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_head_spine_order::complex_expr2 ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_function_application_of_two_closed_lambdas_contains_none ... 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::identity_x ... 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_redex_on_redex_in_abstraction_body ... ok
[INFO] [stdout] test parser::tests::parse::parse_identity_combinator ... 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_redex_on_variable ... 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 parser::tests::tokenize::a_sequence_of_two_identifiers ... 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 term::tests::term::free_vars_in_function_application_contains_one_from_lhs ... 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::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 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 term::tests::app_macro::app_with_2_terms ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_redex_on_identity_application ... ok
[INFO] [stdout] test parser::tests::tokenize::an_identifier_before_left_paren_no_whitespace ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_lambda_and_bound_variable ... 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_lambda_abstraction_contains_none ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_normal_on_redex_in_abstraction_body ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_lambda_abstraction_contains_one ... ok
[INFO] [stdout] test term::tests::app_macro::app_with_3_terms ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_normal_on_variable ... ok
[INFO] [stdout] test reduction::tests::beta_normal_order::constant_y ... 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_variable ... 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 reduction::tests::beta_call_by_value::complex_expr2 ... ok
[INFO] [stdout] test term::tests::term::display_string_of_a_variable ... ok
[INFO] [stdout] test parser::tests::parse::ignores_whitespace_between_dot_and_abstraction_body ... ok
[INFO] [stdout] test term::tests::term::free_vars_in_function_application_of_two_lambdas_contains_three ... ok
[INFO] [stdout] test parser::tests::tokenize::an_identifier_bound_to_an_abstraction ... ok
[INFO] [stdout] test reduction::tests::beta_reduction_properties::test_for_beta_redex_on_abstraction ... ok
[INFO] [stdout] test parser::tests::tokenize::identifier_surrounded_by_whitespace ... ok
[INFO] [stdout] test parser::tests::parse::parse_sequence_of_three_variables ... ok
[INFO] [stdout] test parser::tests::parse::parse_application_ignoring_leading_whitespace ... 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 parser::tests::parse::ignores_whitespace_between_expression_and_closing_paren ... 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::tokenize::an_identifier_before_lambda_no_whitespace ... ok
[INFO] [stdout] test parser::tests::parse::parse_variable_surrounded_by_whitespace ... ok
[INFO] [stdout] test parser::tests::tokenize::a_sequence_of_two_identifiers_with_parens ... ok
[INFO] [stdout] test parser::tests::parse::parse_sequence_of_two_variables ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_applicative_order::reduce_any_expr_compared_to_recursive_impl ... FAILED
[INFO] [stdout] test term::tests::var_name::display_string_is_the_variable_name ... ok
[INFO] [stdout] test term::tests::term::display_string_of_an_application_omitting_outermost_parens ... ok
[INFO] [stdout] test parser::tests::tokenize::a_sequence_of_three_identifiers ... 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 parser::tests::parse::parse_application_ignoring_trailing_whitespace ... 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_with_an_invalid_character_in_the_middle_or_end ... 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 reduction::tests::beta_call_by_value::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 reduction::tests::beta_head_spine_order::reduce_any_expr_compared_to_recursive_impl ... ok
[INFO] [stdout] test inspect::tests::limit::calling_inspect_when_the_limit_is_reached_it_returns_stop ... ok
[INFO] [stdout] test reduction::tests::beta_hybrid_normal_order::reduce_any_expr_compared_to_recursive_impl ... ok
[INFO] [stdout] test inspect::tests::trace::calling_inspect_with_any_term_always_returns_dont_stop ... ok
[INFO] [stdout] test parser::tests::parse::result_of_any_term_to_string_is_parsable_as_term ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- reduction::tests::beta_hybrid_applicative_order::reduce_any_expr_compared_to_recursive_impl stdout ----
[INFO] [stdout] proptest: failed to append to /opt/rustwide/workdir/proptest-regressions/reduction/tests.txt: Read-only file system (os error 30)
[INFO] [stdout] thread 'reduction::tests::beta_hybrid_applicative_order::reduce_any_expr_compared_to_recursive_impl' panicked at 'Test failed: assertion failed: `(left == right)` (left: `App(App(Var(VarName("0")), Lam(VarName("A"), App(Lam(VarName("A"), Var(VarName("A"))), Var(VarName("a"))))), Var(VarName("A")))`, right: `App(App(Var(VarName("0")), Lam(VarName("A"), Var(VarName("a")))), Var(VarName("A")))`) at src/reduction/tests.rs:777; minimal failing input: expr = App(App(Var(VarName("0")), Lam(VarName("A"), App(Lam(VarName("A"), Var(VarName("A"))), Var(VarName("a"))))), Var(VarName("A")))
[INFO] [stdout] 	successes: 6
[INFO] [stdout] 	local rejects: 0
[INFO] [stdout] 	global rejects: 0
[INFO] [stdout] ', src/reduction/tests.rs:767:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c0eccd4d80 - std::backtrace_rs::backtrace::libunwind::trace::h34055254b57d8e79
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55c0eccd4d80 - std::backtrace_rs::backtrace::trace_unsynchronized::h8f1e3fbd9afff6ec
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55c0eccd4d80 - std::sys_common::backtrace::_print_fmt::h3a99a796b770c360
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55c0eccd4d80 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h32d1f94a80615d18
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55c0eccf836c - core::fmt::write::h306731c068f7162c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/fmt/mod.rs:1110:17
[INFO] [stdout]    5:     0x55c0eccd1205 - std::io::Write::write_fmt::h87f19b0a2cd190bc
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/io/mod.rs:1588:15
[INFO] [stdout]    6:     0x55c0eccd70bb - std::sys_common::backtrace::_print::h5abaa2601a852287
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55c0eccd70bb - std::sys_common::backtrace::print::h8d81445442bb638f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55c0eccd70bb - std::panicking::default_hook::{{closure}}::hcfe804496a9fa747
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55c0eccd6bcc - std::panicking::default_hook::hbea8e3ccf2ba8901
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55c0eccd7784 - std::panicking::rust_panic_with_hook::h7ee9e1a2d0f8975a
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55c0eccd7267 - std::panicking::begin_panic_handler::{{closure}}::h8ab3b4491718b2c7
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55c0eccd527c - std::sys_common::backtrace::__rust_end_short_backtrace::hd489062ffa586a9f
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55c0eccd71c9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55c0ec89cf3b - std::panicking::begin_panic_fmt::h5479575e112541f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:457:5
[INFO] [stdout]   15:     0x55c0eca41e94 - lamcal::reduction::tests::beta_hybrid_applicative_order::reduce_any_expr_compared_to_recursive_impl::h1040a1f7293cc1fc
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.7/src/sugar.rs:165:17
[INFO] [stdout]   16:     0x55c0eca41a5a - lamcal::reduction::tests::beta_hybrid_applicative_order::reduce_any_expr_compared_to_recursive_impl::{{closure}}::he842527fd665c6cb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.8.7/src/sugar.rs:161:13
[INFO] [stdout]   17:     0x55c0ecb1380e - core::ops::function::FnOnce::call_once::hc4f608fc0d14f8af
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   18:     0x55c0ecb66a53 - core::ops::function::FnOnce::call_once::h152e7e439ff59e19
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   19:     0x55c0ecb66a53 - test::__rust_begin_short_backtrace::h0908f3b1fdbb72ab
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:577:5
[INFO] [stdout]   20:     0x55c0ecb65510 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf6d2a51e5587546c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   21:     0x55c0ecb65510 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8af660f3a89ef593
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   22:     0x55c0ecb65510 - std::panicking::try::do_call::hd36aef60f84b6d36
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   23:     0x55c0ecb65510 - std::panicking::try::h9932b4480e69817c
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   24:     0x55c0ecb65510 - std::panic::catch_unwind::h6aa177099cfff5f8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   25:     0x55c0ecb65510 - test::run_test_in_process::h5884d6f2d99e20c3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:600:18
[INFO] [stdout]   26:     0x55c0ecb65510 - test::run_test::run_test_inner::{{closure}}::h6fdc58c6d5f5b6e3
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:492:39
[INFO] [stdout]   27:     0x55c0ecb3ebc2 - test::run_test::run_test_inner::{{closure}}::h408365d67a78ade8
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/test/src/lib.rs:519:37
[INFO] [stdout]   28:     0x55c0ecb3ebc2 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb560b77c4f701523
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   29:     0x55c0ecb42778 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2e7831dad93c597
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:481:17
[INFO] [stdout]   30:     0x55c0ecb42778 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd2e08783d8be4d02
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:347:9
[INFO] [stdout]   31:     0x55c0ecb42778 - std::panicking::try::do_call::h062597b7acfd6b82
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:401:40
[INFO] [stdout]   32:     0x55c0ecb42778 - std::panicking::try::h0d7b79db04c14552
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panicking.rs:365:19
[INFO] [stdout]   33:     0x55c0ecb42778 - std::panic::catch_unwind::hb01a0b5e7c8cd43b
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/panic.rs:434:14
[INFO] [stdout]   34:     0x55c0ecb42778 - std::thread::Builder::spawn_unchecked::{{closure}}::h5bde48cc887e0d1e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/thread/mod.rs:480:30
[INFO] [stdout]   35:     0x55c0ecb42778 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h745ea30807a29e55
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   36:     0x55c0eccdc8c7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7ece6cfefaff1005
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   37:     0x55c0eccdc8c7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb8b48e55c21f193e
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/alloc/src/boxed.rs:1575:9
[INFO] [stdout]   38:     0x55c0eccdc8c7 - std::sys::unix::thread::Thread::new::thread_start::h8c7c4450dba62914
[INFO] [stdout]                                at /rustc/a178d0322ce20e33eac124758e837cbd80a6f633/library/std/src/sys/unix/thread.rs:71:17
[INFO] [stdout]   39:     0x7f15e734e609 - start_thread
[INFO] [stdout]   40:     0x7f15e7120293 - clone
[INFO] [stdout]   41:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     reduction::tests::beta_hybrid_applicative_order::reduce_any_expr_compared_to_recursive_impl
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 168 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.87s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `Command { std: "docker" "inspect" "42266cb3e7652a7e7ee4938e43f545846b91ebbab74160defab1ce6e778f600e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42266cb3e7652a7e7ee4938e43f545846b91ebbab74160defab1ce6e778f600e", kill_on_drop: false }`
[INFO] [stdout] 42266cb3e7652a7e7ee4938e43f545846b91ebbab74160defab1ce6e778f600e
