[INFO] cloning repository https://github.com/kmicinski/lambda-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmicinski/lambda-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmicinski%2Flambda-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmicinski%2Flambda-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b2a76481721acae8db09665a01cf30cc773531c
[INFO] testing kmicinski/lambda-playground/7b2a76481721acae8db09665a01cf30cc773531c against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmicinski%2Flambda-playground" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kmicinski/lambda-playground
[INFO] finished tweaking git repo https://github.com/kmicinski/lambda-playground
[INFO] tweaked toml for git repo https://github.com/kmicinski/lambda-playground written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kmicinski/lambda-playground on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kmicinski/lambda-playground already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ede1276f752ef63b74bce8226edf7be5fd6a924dc447f2308ab2f05d3fe6d0e1
[INFO] running `Command { std: "docker" "start" "-a" "ede1276f752ef63b74bce8226edf7be5fd6a924dc447f2308ab2f05d3fe6d0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ede1276f752ef63b74bce8226edf7be5fd6a924dc447f2308ab2f05d3fe6d0e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ede1276f752ef63b74bce8226edf7be5fd6a924dc447f2308ab2f05d3fe6d0e1", kill_on_drop: false }`
[INFO] [stdout] ede1276f752ef63b74bce8226edf7be5fd6a924dc447f2308ab2f05d3fe6d0e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 121e3ff14b6e4317581918cc397905c1bae6ca82bee1410499c01aeb491b68ac
[INFO] running `Command { std: "docker" "start" "-a" "121e3ff14b6e4317581918cc397905c1bae6ca82bee1410499c01aeb491b68ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.114
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling wasm-bindgen v0.2.114
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.114
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.114
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling js-sys v0.3.91
[INFO] [stderr]    Compiling lambda-viz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.54s
[INFO] running `Command { std: "docker" "inspect" "121e3ff14b6e4317581918cc397905c1bae6ca82bee1410499c01aeb491b68ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "121e3ff14b6e4317581918cc397905c1bae6ca82bee1410499c01aeb491b68ac", kill_on_drop: false }`
[INFO] [stdout] 121e3ff14b6e4317581918cc397905c1bae6ca82bee1410499c01aeb491b68ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2f4c1f95babebc55412f3496cf34d8bde1892db9b91c85f81cf1d1290cdf65c
[INFO] running `Command { std: "docker" "start" "-a" "f2f4c1f95babebc55412f3496cf34d8bde1892db9b91c85f81cf1d1290cdf65c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lambda-viz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "f2f4c1f95babebc55412f3496cf34d8bde1892db9b91c85f81cf1d1290cdf65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f4c1f95babebc55412f3496cf34d8bde1892db9b91c85f81cf1d1290cdf65c", kill_on_drop: false }`
[INFO] [stdout] f2f4c1f95babebc55412f3496cf34d8bde1892db9b91c85f81cf1d1290cdf65c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bfdc2a43d749a7657051c817e0ea2552a81573e6d45a4959106057e876f1cd7
[INFO] running `Command { std: "docker" "start" "-a" "2bfdc2a43d749a7657051c817e0ea2552a81573e6d45a4959106057e876f1cd7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lambda_viz-19296c1f57b79468)
[INFO] [stdout] 
[INFO] [stdout] running 86 tests
[INFO] [stdout] test parser::tests::parse_abs_backslash ... ok
[INFO] [stdout] test parser::tests::parse_app ... ok
[INFO] [stdout] test parser::tests::parse_abs_lambda_char ... ok
[INFO] [stdout] test parser::tests::parse_empty_string ... ok
[INFO] [stdout] test parser::tests::parse_lambda_no_body ... ok
[INFO] [stdout] test parser::tests::parse_multi_char_var ... ok
[INFO] [stdout] test parser::tests::parse_newlines_and_tabs ... ok
[INFO] [stdout] test parser::tests::parse_omega ... ok
[INFO] [stdout] test parser::tests::parse_multi_param ... ok
[INFO] [stdout] test parser::tests::parse_abs_lambda_word ... ok
[INFO] [stdout] test parser::tests::parse_four_way_app ... ok
[INFO] [stdout] test parser::tests::parse_nested_app ... ok
[INFO] [stdout] test parser::tests::parse_three_params ... ok
[INFO] [stdout] test parser::tests::parse_unclosed_paren ... ok
[INFO] [stdout] test parser::tests::parse_var ... ok
[INFO] [stdout] test parser::tests::parse_var_with_digits ... ok
[INFO] [stdout] test parser::tests::parse_var_with_prime ... ok
[INFO] [stdout] test parser::tests::roundtrip_identity ... ok
[INFO] [stdout] test parser::tests::roundtrip_nested ... ok
[INFO] [stdout] test term::tests::all_redex_paths_no_redex ... ok
[INFO] [stdout] test term::tests::alpha_capture_rejected ... ok
[INFO] [stdout] test term::tests::alpha_same_name ... ok
[INFO] [stdout] test term::tests::alpha_on_non_abs ... ok
[INFO] [stdout] test term::tests::beta_capture_avoiding ... ok
[INFO] [stdout] test term::tests::beta_constant ... ok
[INFO] [stdout] test parser::tests::roundtrip_application ... ok
[INFO] [stdout] test term::tests::beta_not_redex ... ok
[INFO] [stdout] test term::tests::beta_identity ... ok
[INFO] [stdout] test term::tests::alpha_in_nested_body ... ok
[INFO] [stdout] test term::tests::alpha_simple ... ok
[INFO] [stdout] test term::tests::applicative_picks_innermost ... ok
[INFO] [stdout] test parser::tests::parse_complex_y_combinator_arm ... ok
[INFO] [stdout] test parser::tests::parse_extra_whitespace ... ok
[INFO] [stdout] test parser::tests::parse_multi_app_left_assoc ... ok
[INFO] [stdout] test term::tests::all_redex_paths_two_redexes ... ok
[INFO] [stdout] test term::tests::cbn_no_under_lambda ... ok
[INFO] [stdout] test parser::tests::parse_empty_parens ... ok
[INFO] [stdout] test term::tests::capture_avoiding_through_beta ... ok
[INFO] [stdout] test term::tests::cbn_picks_outermost_no_under_lambda ... ok
[INFO] [stdout] test term::tests::cbv_normal_form_with_redex_under_lambda ... ok
[INFO] [stdout] test term::tests::cbv_no_under_lambda ... ok
[INFO] [stdout] test term::tests::cbv_picks_argument_first ... ok
[INFO] [stdout] test term::tests::church_rosser_property ... ok
[INFO] [stdout] test term::tests::display_abs ... ok
[INFO] [stdout] test term::tests::display_app ... ok
[INFO] [stdout] test term::tests::empty_path_roundtrip ... ok
[INFO] [stdout] test term::tests::eta_not_abs ... ok
[INFO] [stdout] test term::tests::display_var ... ok
[INFO] [stdout] test term::tests::eta_not_convertible_wrong_arg ... ok
[INFO] [stdout] test term::tests::eta_simple ... ok
[INFO] [stdout] test term::tests::free_vars_bound ... ok
[INFO] [stdout] test term::tests::free_vars_closed_term ... ok
[INFO] [stdout] test term::tests::is_value_app ... ok
[INFO] [stdout] test term::tests::eta_not_convertible_free_var ... ok
[INFO] [stdout] test term::tests::is_value_abs ... ok
[INFO] [stdout] test term::tests::free_vars_multiple ... ok
[INFO] [stdout] test term::tests::free_vars_nested_shadow ... ok
[INFO] [stdout] test term::tests::beta_self_application ... ok
[INFO] [stdout] test term::tests::lambda_with_no_redex_is_nf ... ok
[INFO] [stdout] test term::tests::map_at_path_root ... ok
[INFO] [stdout] test term::tests::omega_diverges ... ok
[INFO] [stdout] test term::tests::is_value_var ... ok
[INFO] [stdout] test term::tests::map_at_path_invalid ... ok
[INFO] [stdout] test term::tests::path_roundtrip ... ok
[INFO] [stdout] test term::tests::map_at_path_nested ... ok
[INFO] [stdout] test term::tests::reduce_identity_app ... ok
[INFO] [stdout] test term::tests::normal_picks_outermost ... ok
[INFO] [stderr]      Running tests/integration.rs (/opt/rustwide/target/debug/deps/integration-797f552ef6e7136a)
[INFO] [stdout] test term::tests::size_app ... ok
[INFO] [stdout] test term::tests::root_redex_is_not_normal_form ... ok
[INFO] [stdout] test term::tests::size_var ... ok
[INFO] [stdout] test term::tests::strategy_from_str ... ok
[INFO] [stdout] test term::tests::substitute_capture_avoiding ... ok
[INFO] [stdout] test term::tests::substitute_different_var ... ok
[INFO] [stdout] test term::tests::substitute_simple ... ok
[INFO] [stdout] test term::tests::omega_root_redex ... ok
[INFO] [stdout] test term::tests::redex_is_not_nf ... ok
[INFO] [stdout] test term::tests::substitute_in_app ... ok
[INFO] [stdout] test term::tests::parse_path_invalid ... ok
[INFO] [stdout] test term::tests::reduce_skk_to_identity ... ok
[INFO] [stdout] test term::tests::size_abs ... ok
[INFO] [stdout] test term::tests::root_redex_returns_empty_path ... ok
[INFO] [stdout] test term::tests::reduce_church_rosser_demo_term ... ok
[INFO] [stdout] test term::tests::normal_under_lambda ... ok
[INFO] [stdout] test term::tests::variable_is_normal_form ... ok
[INFO] [stdout] test term::tests::substitute_under_lambda_not_shadowed ... ok
[INFO] [stdout] test term::tests::substitute_under_lambda_shadowed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 86 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test alpha_on_non_lambda_error ... ok
[INFO] [stdout] test build_term_info_root_redex_has_strategy_next ... ok
[INFO] [stdout] test capture_avoidance_full_pipeline ... ok
[INFO] [stdout] test cbv_reduces_arg_before_function_app ... ok
[INFO] [stdout] test church_rosser_k_combinator_app ... ok
[INFO] [stdout] test cr_demo_reaches_z_in_multiple_steps ... ok
[INFO] [stdout] test omega_is_fixpoint ... ok
[INFO] [stdout] test pipeline_identity_applied ... ok
[INFO] [stdout] test pipeline_not_true_is_false ... ok
[INFO] [stdout] test all_examples_parse ... ok
[INFO] [stdout] test root_redex_not_treated_as_normal_form ... ok
[INFO] [stdout] test pipeline_k_combinator ... ok
[INFO] [stdout] test church_rosser_nested_redex ... ok
[INFO] [stdout] test church_rosser_two_redex ... ok
[INFO] [stdout] test church_rosser_demo_term ... ok
[INFO] [stdout] test normal_reduces_outer_before_inner ... ok
[INFO] [stdout] test alpha_capture_error_is_descriptive ... ok
[INFO] [stdout] test roundtrip_all_examples ... ok
[INFO] [stdout] test pipeline_succ_2_is_3 ... ok
[INFO] [stdout] test pipeline_two_plus_two ... ok
[INFO] [stdout] test cbn_stops_at_weak_head_normal_form ... ok
[INFO] [stdout] test church_rosser_identity_app ... ok
[INFO] [stdout] test omega_never_reaches_nf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lambda_viz
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bfdc2a43d749a7657051c817e0ea2552a81573e6d45a4959106057e876f1cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bfdc2a43d749a7657051c817e0ea2552a81573e6d45a4959106057e876f1cd7", kill_on_drop: false }`
[INFO] [stdout] 2bfdc2a43d749a7657051c817e0ea2552a81573e6d45a4959106057e876f1cd7