[INFO] fetching crate gluon_parser 0.17.2...
[INFO] testing gluon_parser-0.17.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate gluon_parser 0.17.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate gluon_parser 0.17.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gluon_parser 0.17.2
[INFO] finished tweaking crates.io crate gluon_parser 0.17.2
[INFO] tweaked toml for crates.io crate gluon_parser 0.17.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68970da30dc71574a0b9a94bf17d00e3c38392d0750dba8404f8e00267d5ae66
[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" "68970da30dc71574a0b9a94bf17d00e3c38392d0750dba8404f8e00267d5ae66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68970da30dc71574a0b9a94bf17d00e3c38392d0750dba8404f8e00267d5ae66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68970da30dc71574a0b9a94bf17d00e3c38392d0750dba8404f8e00267d5ae66", kill_on_drop: false }`
[INFO] [stdout] 68970da30dc71574a0b9a94bf17d00e3c38392d0750dba8404f8e00267d5ae66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ee6bd946d9f36292cd47ecf194cfae4e3d6120506c6bf3515165b6496e3c076
[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" "5ee6bd946d9f36292cd47ecf194cfae4e3d6120506c6bf3515165b6496e3c076", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling pico-args v0.3.4
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling collect-mac v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling codespan-reporting v0.9.5
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling lalrpop-util v0.19.3
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling ordered-float v2.0.1
[INFO] [stderr]    Compiling gluon_codegen v0.17.2
[INFO] [stderr]    Compiling string_cache v0.8.1
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling codespan v0.9.5
[INFO] [stderr]    Compiling lalrpop v0.19.3
[INFO] [stderr]    Compiling gluon_base v0.17.2
[INFO] [stderr]    Compiling gluon_parser v0.17.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "5ee6bd946d9f36292cd47ecf194cfae4e3d6120506c6bf3515165b6496e3c076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ee6bd946d9f36292cd47ecf194cfae4e3d6120506c6bf3515165b6496e3c076", kill_on_drop: false }`
[INFO] [stdout] 5ee6bd946d9f36292cd47ecf194cfae4e3d6120506c6bf3515165b6496e3c076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ac0bebe0c389a453945a767958bf1cccdaec53c6a18dba9973ffc25d60cbecc
[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" "4ac0bebe0c389a453945a767958bf1cccdaec53c6a18dba9973ffc25d60cbecc", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling gluon_parser v0.17.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 57s
[INFO] running `Command { std: "docker" "inspect" "4ac0bebe0c389a453945a767958bf1cccdaec53c6a18dba9973ffc25d60cbecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac0bebe0c389a453945a767958bf1cccdaec53c6a18dba9973ffc25d60cbecc", kill_on_drop: false }`
[INFO] [stdout] 4ac0bebe0c389a453945a767958bf1cccdaec53c6a18dba9973ffc25d60cbecc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b9f7a5d46a7c8e913aa0d3a3a3bc5c0a6e849dd03474b98be1138ad8938c5ad8
[INFO] running `Command { std: "docker" "start" "-a" "b9f7a5d46a7c8e913aa0d3a3a3bc5c0a6e849dd03474b98be1138ad8938c5ad8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gluon_parser-74b9cda005a86dd4
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test infix::tests::infixes ... ok
[INFO] [stdout] test infix::tests::reparse_equal_precedence_conflicting_fixities ... ok
[INFO] [stdout] test infix::tests::reparse_equal_precedence_conflicting_fixities_nested ... ok
[INFO] [stdout] test infix::tests::reparse_greater_precedence ... ok
[INFO] [stdout] test infix::tests::reparse_equal_precedence_right_fixity ... ok
[INFO] [stdout] test token::test::byte_literals ... ok
[INFO] [stdout] test infix::tests::reparse_single ... ok
[INFO] [stdout] test token::test::char_literal_empty ... ok
[INFO] [stdout] test token::test::char_literal_unexpected_escape_code ... ok
[INFO] [stdout] test token::test::char_literal_unexpected_eof ... ok
[INFO] [stdout] test token::test::byte_literals_unexpected_char ... ok
[INFO] [stdout] test infix::tests::reparse_less_precedence ... ok
[INFO] [stdout] test infix::tests::reparse_equal_precedence_left_fixity ... ok
[INFO] [stdout] test infix::tests::reparse_mixed_precedences_mixed_fixities ... ok
[INFO] [stdout] test token::test::char_literals ... ok
[INFO] [stdout] test token::test::float_literals ... ok
[INFO] [stdout] test token::test::float_literals_unexpected_char ... ok
[INFO] [stdout] test token::test::line_comments ... ok
[INFO] [stdout] test token::test::hex_literals_incomplete ... ok
[INFO] [stdout] test token::test::hex_literals_bounds ... ok
[INFO] [stdout] test token::test::line_doc_comments ... ok
[INFO] [stdout] test token::test::char_literal_unterminated ... ok
[INFO] [stdout] test token::test::int_literal_overflow ... ok
[INFO] [stdout] test token::test::hex_literals ... ok
[INFO] [stdout] test token::test::delimters ... ok
[INFO] [stdout] test token::test::line_doc_comments_with_space ... ok
[INFO] [stdout] test token::test::raw_string_literals ... ok
[INFO] [stdout] test token::test::sample_lambda_expr ... ok
[INFO] [stdout] test token::test::builtin_operators ... ok
[INFO] [stdout] test token::test::sample_array ... ok
[INFO] [stdout] test token::test::int_literals ... ok
[INFO] [stdout] test token::test::hex_literals_wrong_prefix ... ok
[INFO] [stdout] test token::test::hex_literals_overflow ... ok
[INFO] [stdout] test token::test::hex_literals_underflow ... ok
[INFO] [stdout] test token::test::string_literal_unexpected_escape_code ... ok
[INFO] [stdout] test token::test::hex_literals_unexpected_char ... ok
[INFO] [stdout] test token::test::string_literals ... ok
[INFO] [stdout] test token::test::string_literal_unterminated ... ok
[INFO] [stdout] test token::test::user_defined_operators ... ok
[INFO] [stdout] test token::test::shebang_line_token_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/attributes-7047805473979eeb
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test any_tokens ... ok
[INFO] [stdout] test bindings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/basic-bd7b7042feca2d0d
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test application_does_not_get_eof_as_end ... ok
[INFO] [stdout] test array_expr ... ok
[INFO] [stdout] test field_access_test ... ok
[INFO] [stdout] test builtin_op ... ok
[INFO] [stdout] test expression2 ... ok
[INFO] [stdout] test doc_comment_on_record_field ... ok
[INFO] [stdout] test application ... ok
[INFO] [stdout] test expression1 ... ok
[INFO] [stdout] test array_trailing_comma ... ok
[INFO] [stdout] test alias_in_record_type ... ok
[INFO] [stdout] test do_in_parens ... ok
[INFO] [stdout] test expression3 ... ok
[INFO] [stdout] test let_type_decl ... ok
[INFO] [stdout] test merge_line_comments ... ok
[INFO] [stdout] test nested_application ... ok
[INFO] [stdout] test let_then_doc_comment ... ok
[INFO] [stdout] test comment_on_type ... ok
[INFO] [stdout] test dangling_in ... ok
[INFO] [stdout] test comment_on_let ... ok
[INFO] [stdout] test parse_repl_line ... ok
[INFO] [stdout] test partial_field_access_in_block ... ok
[INFO] [stdout] test partial_field_access_simple ... ok
[INFO] [stdout] test comment_after_integer ... ok
[INFO] [stdout] test let_pattern ... ok
[INFO] [stdout] test function_operator_application ... ok
[INFO] [stdout] test gadt ... ok
[INFO] [stdout] test if_else_test ... ok
[INFO] [stdout] test nested_pattern_parens ... ok
[INFO] [stdout] test nested_pattern ... ok
[INFO] [stdout] test operator_expr ... ok
[INFO] [stdout] test let_args ... ok
[INFO] [stdout] test parse_macro ... ok
[INFO] [stdout] test record_pattern ... ok
[INFO] [stdout] test span_byte ... ok
[INFO] [stdout] test span_field_access ... ok
[INFO] [stdout] test span_app ... ok
[INFO] [stdout] test span_if_else ... ok
[INFO] [stdout] test span_identifier ... ok
[INFO] [stdout] test record_trailing_comma ... ok
[INFO] [stdout] test raw_string_literal ... ok
[INFO] [stdout] test span_integer ... ok
[INFO] [stdout] test rec_let_indentation ... ok
[INFO] [stdout] test quote_in_identifier ... ok
[INFO] [stdout] test op_identifier ... ok
[INFO] [stdout] test case_expr ... ok
[INFO] [stdout] test comment_on_rec_let ... ok
[INFO] [stdout] test record_type_field ... ok
[INFO] [stdout] test shebang_at_top_is_ignored ... ok
[INFO] [stdout] test rec_let_with_doc_comment ... ok
[INFO] [stdout] test rec_let_doc_rec_let ... ok
[INFO] [stdout] test rec_let_rec_let ... ok
[INFO] [stdout] test span_string_literal ... ok
[INFO] [stdout] test type_decl_projection ... ok
[INFO] [stdout] test tuple_type ... ok
[INFO] [stdout] test variant_type ... ok
[INFO] [stdout] test type_mutually_recursive ... ok
[INFO] [stdout] test span_match ... ok
[INFO] [stdout] test type_decl_record ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/error_handling-14803892f925b12d
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test no_infinite_loop_from_default_block ... ok
[INFO] [stdout] test incomplete_alternative ... ok
[INFO] [stdout] test missing_pattern ... ok
[INFO] [stdout] test error_in_do_2 ... ok
[INFO] [stdout] test incomplete_alternative_before_complete_alternative ... ok
[INFO] [stdout] test error_in_do_1 ... ok
[INFO] [stdout] test invalid_case ... ok
[INFO] [stdout] test incomplete_let_binding ... ok
[INFO] [stdout] test only_identifiers_are_allowed_on_recursive_patterns ... ok
[INFO] [stdout] test tokenizer_error_is_returned ... ok
[INFO] [stdout] test missing_match_expr ... ok
[INFO] [stdout] test unclosed_string ... ok
[INFO] [stdout] test unterminated_char_literal ... ok
[INFO] [stdout] test missing_close_paren ... ok
[INFO] [stdout] test empty_input ... ok
[INFO] [stdout] test invalid_variant ... ok
[INFO] [stdout] test incomplete_let_binding_3 ... ok
[INFO] [stdout] test incomplete_alternative_with_partial_pattern ... ok
[INFO] [stdout] test wrong_indent_expression ... ok
[INFO] [stdout] test tokenizer_error_at_eof_is_returned ... ok
[INFO] [stdout] test incomplete_let_binding_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/indentation-003a7dd4af1bd492
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test if_else_if_else ... ok
[INFO] [stdout] test sequence_expressions ... ok
[INFO] [stdout] test allow_unindented_lambda ... ok
[INFO] [stdout] test close_brace_on_same_line_as_type ... ok
[INFO] [stdout] test close_lambda_on_implicit_statement ... ok
[INFO] [stdout] test match_with_alignment ... ok
[INFO] [stdout] test let_in_let_args ... ok
[INFO] [stdout] test if_expr_else_is_block ... ok
[INFO] [stdout] test to_much_unindented_case_of ... ok
[INFO] [stdout] test record_unindented_fields ... ok
[INFO] [stdout] test and_on_same_line_as_type ... ok
[INFO] [stdout] test block_match ... ok
[INFO] [stdout] test unclosed_let ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stack_overflow-84a15e0fbe2054d1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test dont_stack_overflow_on_let_bindings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/types-3e34bdd188bc5806
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test function_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gluon_parser
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9f7a5d46a7c8e913aa0d3a3a3bc5c0a6e849dd03474b98be1138ad8938c5ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9f7a5d46a7c8e913aa0d3a3a3bc5c0a6e849dd03474b98be1138ad8938c5ad8", kill_on_drop: false }`
[INFO] [stdout] b9f7a5d46a7c8e913aa0d3a3a3bc5c0a6e849dd03474b98be1138ad8938c5ad8