[INFO] fetching crate json5format 0.1.4...
[INFO] testing json5format-0.1.4 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate json5format 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate json5format 0.1.4 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json5format 0.1.4
[INFO] finished tweaking crates.io crate json5format 0.1.4
[INFO] tweaked toml for crates.io crate json5format 0.1.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate json5format 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 216cc95900b9dd240ca2f534048a4486dd426f41892063693b1532771d56bd03
[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" "216cc95900b9dd240ca2f534048a4486dd426f41892063693b1532771d56bd03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "216cc95900b9dd240ca2f534048a4486dd426f41892063693b1532771d56bd03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "216cc95900b9dd240ca2f534048a4486dd426f41892063693b1532771d56bd03", kill_on_drop: false }`
[INFO] [stdout] 216cc95900b9dd240ca2f534048a4486dd426f41892063693b1532771d56bd03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ff81d67961b8d753bd4bb529180f1d28fb1e1fb2be6a4e796daa1d2616c02e9
[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" "5ff81d67961b8d753bd4bb529180f1d28fb1e1fb2be6a4e796daa1d2616c02e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling json5format v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "5ff81d67961b8d753bd4bb529180f1d28fb1e1fb2be6a4e796daa1d2616c02e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff81d67961b8d753bd4bb529180f1d28fb1e1fb2be6a4e796daa1d2616c02e9", kill_on_drop: false }`
[INFO] [stdout] 5ff81d67961b8d753bd4bb529180f1d28fb1e1fb2be6a4e796daa1d2616c02e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c12c5dba05d729fb051c39ca8c97b85b2750606a9e39695e03fd64a9d371150
[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" "9c12c5dba05d729fb051c39ca8c97b85b2750606a9e39695e03fd64a9d371150", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling json5format v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 26.65s
[INFO] running `Command { std: "docker" "inspect" "9c12c5dba05d729fb051c39ca8c97b85b2750606a9e39695e03fd64a9d371150", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c12c5dba05d729fb051c39ca8c97b85b2750606a9e39695e03fd64a9d371150", kill_on_drop: false }`
[INFO] [stdout] 9c12c5dba05d729fb051c39ca8c97b85b2750606a9e39695e03fd64a9d371150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 48cee5cb79c4f23657ce79302bc78441ee7878ff6d618b5d95d68f153ab5d24a
[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" "48cee5cb79c4f23657ce79302bc78441ee7878ff6d618b5d95d68f153ab5d24a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/json5format-b16e3efd518a0742
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test parser::tests::test_enums ... ok
[INFO] [stdout] test parser::tests::test_regex_block_comment ... ok
[INFO] [stdout] test parser::tests::test_regex_braces ... ok
[INFO] [stdout] test parser::tests::test_regex_command_colon ... ok
[INFO] [stdout] test parser::tests::test_regex_line_comment ... ok
[INFO] [stdout] test parser::tests::test_regex_string ... ok
[INFO] [stdout] test parser::tests::test_regex_non_string_primitive ... ok
[INFO] [stdout] test parser::tests::test_regex_unquoted_property_name ... ok
[INFO] [stdout] test parser::tests::test_colon ... ok
[INFO] [stdout] test parser::tests::test_plain_ascii_whitespace_no_newline ... ok
[INFO] [stdout] test parser::tests::test_whitespace_no_newlines ... ok
[INFO] [stdout] test parser::tests::test_newline ... ok
[INFO] [stdout] test parser::tests::test_comma ... ok
[INFO] [stdout] test parser::tests::test_empty_block_comment ... ok
[INFO] [stdout] test parser::tests::test_empty_line_comment ... ok
[INFO] [stdout] test parser::tests::test_line_comment ... ok
[INFO] [stdout] test parser::tests::test_brace ... ok
[INFO] [stdout] test parser::tests::test_whitespace_until_newline ... ok
[INFO] [stdout] test parser::tests::test_block_comment ... ok
[INFO] [stdout] test parser::tests::test_single_quoted_string ... ok
[INFO] [stdout] test parser::tests::test_non_string_primitive ... ok
[INFO] [stdout] test parser::tests::test_double_quoted_string ... ok
[INFO] [stdout] test parser::tests::test_property_name ... ok
[INFO] [stdout] test parser::tests::bad_property_name_captures_number_first ... ok
[INFO] [stdout] test parser::tests::bad_property_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.80s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-a97486f006572f73
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test test_duplicated_key_in_subpath_options_is_ignored ... ok
[INFO] [stdout] test test_options ... ok
[INFO] [stdout] test test_parse_error_expected_array ... ok
[INFO] [stdout] test test_parse_error_incomplete_property ... ok
[INFO] [stdout] test test_parse_error_extra_comma_between_array_items ... ok
[INFO] [stdout] test test_parse_error_extra_comma_between_properties ... ok
[INFO] [stdout] test test_parse_error_comma_before_first_property ... ok
[INFO] [stdout] test test_parse_error_comma_before_first_array_item ... ok
[INFO] [stdout] test test_parse_error_expected_object ... ok
[INFO] [stdout] test test_parse_error_not_json ... ok
[INFO] [stdout] test test_parse_error_mismatched_braces ... ok
[INFO] [stdout] test test_last_scope_is_array ... ok
[INFO] [stdout] test test_parse_error_missing_property_value ... ok
[INFO] [stdout] test test_parse_error_quoted_property_name_and_comma_looks_like_a_value ... ok
[INFO] [stdout] test test_parse_error_unclosed_string ... ok
[INFO] [stdout] test test_parse_error_value_without_property_name ... ok
[INFO] [stdout] test test_parse_error_property_name_when_array_value_is_expected ... ok
[INFO] [stdout] test test_property_name_separator_missing ... ok
[INFO] [stdout] test test_comment_block ... ok
[INFO] [stdout] test test_parse_error_missing_property_value_when_closing_object ... ok
[INFO] [stdout] test test_parse_error_quoted_property_name_separator_missing ... ok
[INFO] [stdout] test test_parse_error_bad_non_string_primitive ... ok
[INFO] [stdout] test test_collapse_containers_of_one ... ok
[INFO] [stdout] test test_validate_example_in_documentation ... ok
[INFO] [stdout] test test_breaks_between_line_comments ... ok
[INFO] [stdout] test test_format_options ... ok
[INFO] [stdout] test test_no_trailing_commas ... ok
[INFO] [stdout] test test_format_simple_objects ... ok
[INFO] [stdout] test test_format_sort_and_align_block_comment ... ok
[INFO] [stdout] test test_property_name_formatting ... ok
[INFO] [stdout] test test_end_of_line_comments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests json5format
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/error.rs - test_error (line 119) ... ok
[INFO] [stdout] test src/lib.rs - Json5Format::to_utf8 (line 423) ... ok
[INFO] [stdout] test src/lib.rs - Json5Format::to_string (line 446) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.05s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "48cee5cb79c4f23657ce79302bc78441ee7878ff6d618b5d95d68f153ab5d24a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48cee5cb79c4f23657ce79302bc78441ee7878ff6d618b5d95d68f153ab5d24a", kill_on_drop: false }`
[INFO] [stdout] 48cee5cb79c4f23657ce79302bc78441ee7878ff6d618b5d95d68f153ab5d24a