[INFO] fetching crate fjord 0.4.12...
[INFO] testing fjord-0.4.12 against 1.59.0 for beta-1.60-1
[INFO] extracting crate fjord 0.4.12 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate fjord 0.4.12 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fjord 0.4.12
[INFO] finished tweaking crates.io crate fjord 0.4.12
[INFO] tweaked toml for crates.io crate fjord 0.4.12 written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rowan v0.10.6
[INFO] [stderr]   Downloaded triomphe v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 746540f22e18d9c002da9af017e0ecf7fa4e2aba6e62ae594b917d58516d81ac
[INFO] running `Command { std: "docker" "start" "-a" "746540f22e18d9c002da9af017e0ecf7fa4e2aba6e62ae594b917d58516d81ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "746540f22e18d9c002da9af017e0ecf7fa4e2aba6e62ae594b917d58516d81ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "746540f22e18d9c002da9af017e0ecf7fa4e2aba6e62ae594b917d58516d81ac", kill_on_drop: false }`
[INFO] [stdout] 746540f22e18d9c002da9af017e0ecf7fa4e2aba6e62ae594b917d58516d81ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf7a091842aa867577462e36eab877df0e81f973f1c20bd1a8401eeb836ba64a
[INFO] running `Command { std: "docker" "start" "-a" "bf7a091842aa867577462e36eab877df0e81f973f1c20bd1a8401eeb836ba64a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling text-size v1.1.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling is_executable v0.1.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling logos v0.11.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling triomphe v0.1.5
[INFO] [stderr]    Compiling smol_str v0.1.21
[INFO] [stderr]    Compiling rowan v0.10.6
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling num_enum_derive v0.5.6
[INFO] [stderr]    Compiling num_enum v0.5.6
[INFO] [stderr]    Compiling fjord v0.4.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.62s
[INFO] running `Command { std: "docker" "inspect" "bf7a091842aa867577462e36eab877df0e81f973f1c20bd1a8401eeb836ba64a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7a091842aa867577462e36eab877df0e81f973f1c20bd1a8401eeb836ba64a", kill_on_drop: false }`
[INFO] [stdout] bf7a091842aa867577462e36eab877df0e81f973f1c20bd1a8401eeb836ba64a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b621116ce731d1cf8f84b12a9dd59c92c0f1d253b6b2f0dff9b8d8e28f9a6d2d
[INFO] running `Command { std: "docker" "start" "-a" "b621116ce731d1cf8f84b12a9dd59c92c0f1d253b6b2f0dff9b8d8e28f9a6d2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling dissimilar v1.0.3
[INFO] [stderr]    Compiling expect-test v1.2.2
[INFO] [stderr]    Compiling fjord v0.4.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.27s
[INFO] running `Command { std: "docker" "inspect" "b621116ce731d1cf8f84b12a9dd59c92c0f1d253b6b2f0dff9b8d8e28f9a6d2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b621116ce731d1cf8f84b12a9dd59c92c0f1d253b6b2f0dff9b8d8e28f9a6d2d", kill_on_drop: false }`
[INFO] [stdout] b621116ce731d1cf8f84b12a9dd59c92c0f1d253b6b2f0dff9b8d8e28f9a6d2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 58aeb940be8c046ae3dbdae51a1ff43c7bdbaa0fff45efeb8aca3c6b2f206d0d
[INFO] running `Command { std: "docker" "start" "-a" "58aeb940be8c046ae3dbdae51a1ff43c7bdbaa0fff45efeb8aca3c6b2f206d0d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fjord-10fc1fe3e9694eb7)
[INFO] [stdout] 
[INFO] [stdout] running 76 tests
[INFO] [stdout] test eval::tests::evaluate_binding_usage_that_does_exist ... ok
[INFO] [stdout] test eval::tests::evaluate_binding_def ... ok
[INFO] [stdout] test eval::tests::call_non_existent_func_or_command ... ok
[INFO] [stdout] test eval::tests::call_non_lambda ... ok
[INFO] [stdout] test eval::tests::call_lambda_without_any_params ... ok
[INFO] [stdout] test eval::tests::call_lambda_with_several_params ... ok
[INFO] [stdout] test eval::tests::evaluate_empty_root ... ok
[INFO] [stdout] test eval::tests::evaluate_if_expr_with_non_bool_condition ... ok
[INFO] [stdout] test eval::tests::evaluate_if_expr_with_false_condition ... ok
[INFO] [stdout] test eval::tests::evaluate_if_expr_with_true_condition ... ok
[INFO] [stdout] test eval::tests::evaluate_lambda ... ok
[INFO] [stdout] test eval::tests::evaluate_lambda_with_too_few_params ... ok
[INFO] [stdout] test eval::tests::evaluate_lambda_with_atom_param ... ok
[INFO] [stdout] test eval::tests::evaluate_non_existent_binding_usage ... ok
[INFO] [stdout] test eval::tests::evaluate_lambda_with_too_many_params ... ok
[INFO] [stdout] test eval::tests::evaluate_root_with_multiple_expressions_returns_last ... ok
[INFO] [stdout] test eval::tests::evaluate_root_with_one_expr_returns_value_of_expr ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_atom ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_atom_that_contains_space_escaped_by_backslash ... ok
[INFO] [stdout] test eval::tests::evaluate_root_with_one_statement_returns_nil ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_digits ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_dollar_sign ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_else_keyword ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_equals_sign ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_false ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_if_keyword ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_l_brace ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_l_paren ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_let_keyword ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_line_feeds ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_minus ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_mixed_carriage_returns_and_line_feeds ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_nothing ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_pipe ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_plus ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_r_brace ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_r_paren ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_slash ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_then_keyword ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_true ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_spaces ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_string_literal ... ok
[INFO] [stdout] test lexer::syntax_kind::tests::lex_star ... ok
[INFO] [stdout] test parser::expr::tests::function_call_has_higher_precedence_than_bin_op ... ok
[INFO] [stdout] test parser::expr::tests::parse_bin_op_containing_parens ... ok
[INFO] [stdout] test parser::expr::tests::parse_bin_op_showing_precedence ... ok
[INFO] [stdout] test parser::expr::tests::parse_binding_usage ... ok
[INFO] [stdout] test parser::expr::tests::parse_bin_op_showing_associativity ... ok
[INFO] [stdout] test parser::expr::tests::parse_block_with_newlines_around_braces ... ok
[INFO] [stdout] test parser::expr::tests::parse_empty_block ... ok
[INFO] [stdout] test parser::expr::tests::parse_block_with_items_and_exprs ... ok
[INFO] [stdout] test parser::expr::tests::parse_block_with_single_expr ... ok
[INFO] [stdout] test parser::expr::tests::parse_false ... ok
[INFO] [stdout] test parser::expr::tests::parse_block_with_multiple_exprs_separated_by_newlines ... ok
[INFO] [stdout] test parser::expr::tests::parse_function_application_with_parens ... ok
[INFO] [stdout] test parser::expr::tests::parse_function_application_with_boolean ... ok
[INFO] [stdout] test parser::expr::tests::parse_function_call_with_no_params ... ok
[INFO] [stdout] test parser::expr::tests::parse_function_call ... ok
[INFO] [stdout] test parser::expr::tests::parse_if ... ok
[INFO] [stdout] test parser::expr::tests::parse_number_literal ... ok
[INFO] [stdout] test parser::expr::tests::parse_lambda ... ok
[INFO] [stdout] test parser::expr::tests::parse_parenthesized_expression_with_whitespace_before_paren ... ok
[INFO] [stdout] test parser::expr::tests::parse_string_literal ... ok
[INFO] [stdout] test parser::expr::tests::parse_simple_bin_op ... ok
[INFO] [stdout] test parser::expr::tests::parse_true ... ok
[INFO] [stdout] test parser::expr::tests::recover_from_junk_binding_usage ... ok
[INFO] [stdout] test parser::expr::tests::stop_parsing_function_call_at_end_of_line ... ok
[INFO] [stdout] test parser::expr::tests::unneeded_parentheses_are_flattened ... ok
[INFO] [stdout] test parser::item::tests::parse_expr ... ok
[INFO] [stdout] test parser::item::tests::parse_complex_binding_def ... ok
[INFO] [stdout] test parser::item::tests::parse_simple_binding_def ... ok
[INFO] [stdout] test parser::item::tests::recover_from_junk_binding_name_in_binding_def ... ok
[INFO] [stdout] test parser::item::tests::recover_from_junk_equals_sign_in_binding_def ... ok
[INFO] [stdout] test parser::item::tests::recover_from_junk_rhs_of_binding_def ... ok
[INFO] [stdout] test parser::tests::parse_nothing ... ok
[INFO] [stdout] test parser::tests::parse_multiple_items ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fjord
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "58aeb940be8c046ae3dbdae51a1ff43c7bdbaa0fff45efeb8aca3c6b2f206d0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58aeb940be8c046ae3dbdae51a1ff43c7bdbaa0fff45efeb8aca3c6b2f206d0d", kill_on_drop: false }`
[INFO] [stdout] 58aeb940be8c046ae3dbdae51a1ff43c7bdbaa0fff45efeb8aca3c6b2f206d0d