[INFO] crate json 0.12.4 is already in cache [INFO] testing json-0.12.4 against 1.44.0 for beta-1.45-1 [INFO] extracting crate json 0.12.4 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate json 0.12.4 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate json 0.12.4 [INFO] finished tweaking crates.io crate json 0.12.4 [INFO] tweaked toml for crates.io crate json 0.12.4 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stdout] 9ab6b28a12fa53d873083b4e168c52ff981b3c0df243daee04f9f5de5790e7d3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "9ab6b28a12fa53d873083b4e168c52ff981b3c0df243daee04f9f5de5790e7d3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling json v0.12.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.14s [INFO] running `"docker" "inspect" "9ab6b28a12fa53d873083b4e168c52ff981b3c0df243daee04f9f5de5790e7d3"` [INFO] running `"docker" "rm" "-f" "9ab6b28a12fa53d873083b4e168c52ff981b3c0df243daee04f9f5de5790e7d3"` [INFO] [stdout] 9ab6b28a12fa53d873083b4e168c52ff981b3c0df243daee04f9f5de5790e7d3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f61391a2304ee69c86d8434ed5e21077e7044111cb67c8e978f73b15783a4747 [INFO] running `"docker" "start" "-a" "f61391a2304ee69c86d8434ed5e21077e7044111cb67c8e978f73b15783a4747"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling json v0.12.4 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.98s [INFO] running `"docker" "inspect" "f61391a2304ee69c86d8434ed5e21077e7044111cb67c8e978f73b15783a4747"` [INFO] running `"docker" "rm" "-f" "f61391a2304ee69c86d8434ed5e21077e7044111cb67c8e978f73b15783a4747"` [INFO] [stdout] f61391a2304ee69c86d8434ed5e21077e7044111cb67c8e978f73b15783a4747 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stdout] be529d71b2404ac61f4e084604839ff93499652bc7c7a87407a21342c451ad78 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "be529d71b2404ac61f4e084604839ff93499652bc7c7a87407a21342c451ad78"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/json-0b279821ae578deb [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test codegen::tests::should_not_panic_on_bad_bytes ... ok [INFO] [stdout] test parser::tests::it_should_parse_basic_json_values ... ok [INFO] [stdout] test parser::tests::it_should_parse_escaped_forward_slashes_with_quotes ... ok [INFO] [stdout] test parser::tests::it_should_parse_json_arrays ... ok [INFO] [stdout] test parser::tests::it_should_parse_escaped_quotes ... ok [INFO] [stdout] test parser::tests::it_should_parse_json_nested_object ... ok [INFO] [stdout] test parser::tests::it_should_parse_json_complex_object ... ok [INFO] [stdout] test codegen::tests::should_not_panic_on_bad_bytes_2 ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/customgen-de5f063f99939747 [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test object_keys_sorted ... 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/json_checker-4bc2ebfb96681c23 [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test json_checker_fail::comma_instead_of_colon ... ok [INFO] [stdout] test json_checker_fail::extra_value_after_close ... ok [INFO] [stdout] test json_checker_fail::line_break_escaped ... ok [INFO] [stdout] test json_checker_fail::missing_colon ... ok [INFO] [stdout] test json_checker_fail::missing_value ... ok [INFO] [stdout] test json_checker_fail::missmatch ... ok [INFO] [stdout] test json_checker_fail::comma_after_close ... ok [INFO] [stdout] test json_checker_fail::bad_value ... ok [INFO] [stdout] test json_checker_fail::illegal_backslash_escape_2 ... ok [INFO] [stdout] test json_checker_fail::extra_close ... ok [INFO] [stdout] test json_checker_fail::illegal_expression ... ok [INFO] [stdout] test json_checker_fail::exponent_both_signs ... ok [INFO] [stdout] test json_checker_fail::numbers_cannot_have_leading_zeroes ... ok [INFO] [stdout] test json_checker_fail::no_exponent_plus ... ok [INFO] [stdout] test json_checker_fail::line_break ... ok [INFO] [stdout] test json_checker_fail::illegal_invocation ... ok [INFO] [stdout] test json_checker_fail::single_quote ... ok [INFO] [stdout] test json_checker_fail::tab_character_in_string_esc ... ok [INFO] [stdout] test json_checker_fail::tab_character_in_string ... ok [INFO] [stdout] test json_checker_pass::pass_1 ... ok [INFO] [stdout] test json_checker_pass::pass_2 ... ok [INFO] [stdout] test json_checker_pass::pass_3 ... ok [INFO] [stdout] test json_checker_fail::numbers_cannot_be_hex ... ok [INFO] [stdout] test json_checker_fail::naked ... ok [INFO] [stdout] test json_checker_fail::comma_instead_of_closing_brace ... ok [INFO] [stdout] test json_checker_fail::extra_comma_obj ... ok [INFO] [stdout] test json_checker_fail::unquoted_key ... ok [INFO] [stdout] test json_checker_fail::illegal_backslash_escape ... ok [INFO] [stdout] test json_checker_fail::no_exponent ... ok [INFO] [stdout] test json_checker_fail::double_colon ... ok [INFO] [stdout] test json_checker_fail::extra_comma_arr ... ok [INFO] [stdout] test json_checker_fail::unclosed_array ... ok [INFO] [stdout] test json_checker_fail::colon_instead_of_comma ... ok [INFO] [stdout] test json_checker_fail::double_extra_comma ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/number-9cf8d5409631d520 [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test as_fixed_point_i64 ... ok [INFO] [stdout] test as_fixed_point_u64 ... ok [INFO] [stdout] test convert_f64_precision ... ok [INFO] [stdout] test eq_normalize_left_negative ... ok [INFO] [stdout] test eq_normalize_left_positive ... ok [INFO] [stdout] test eq_normalize_right_negative ... ok [INFO] [stdout] test eq_normalize_right_positive ... ok [INFO] [stdout] test from_big_float ... ok [INFO] [stdout] test from_small_float ... ok [INFO] [stdout] test from_very_small_float ... ok [INFO] [stdout] test from_very_big_float ... ok [INFO] [stdout] test into_very_small_float ... ok [INFO] [stdout] test is_empty ... ok [INFO] [stdout] test is_nan ... ok [INFO] [stdout] test eq ... ok [INFO] [stdout] test is_zero ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/parse-1894362d2676ad6a [INFO] [stdout] [INFO] [stdout] running 38 tests [INFO] [stdout] test parse_and_index_from_object ... ok [INFO] [stdout] test does_not_panic_on_single_zero ... ok [INFO] [stdout] test parse_and_index_mut_from_array ... ok [INFO] [stdout] test does_not_panic_on_single_unicode_char ... ok [INFO] [stdout] test parse_and_index_from_array ... ok [INFO] [stdout] test does_not_panic_on_huge_numbers ... ok [INFO] [stdout] test parse_array ... ok [INFO] [stdout] test parse_escaped_characters ... ok [INFO] [stdout] test parse_and_index_mut_from_null ... ok [INFO] [stdout] test parse_deeply_nested_arrays_and_objects ... ok [INFO] [stdout] test parse_escaped_unicode_surrogate_fail ... ok [INFO] [stdout] test parse_false ... ok [INFO] [stdout] test parse_integer ... ok [INFO] [stdout] test parse_number_with_e ... ok [INFO] [stdout] test parse_number_with_invalid_e ... ok [INFO] [stdout] test parse_number_with_leading_zero ... ok [INFO] [stdout] test parse_number_with_negative_e ... ok [INFO] [stdout] test parse_object ... ok [INFO] [stdout] test parse_object_with_array ... ok [INFO] [stdout] test parse_object_duplicate_fields ... ok [INFO] [stdout] test parse_number_with_positive_e ... ok [INFO] [stdout] test parse_true ... ok [INFO] [stdout] test parse_very_long_float ... ok [INFO] [stdout] test parse_very_long_exponent ... ok [INFO] [stdout] test parse_small_number ... ok [INFO] [stdout] test parse_period_requires_digit ... ok [INFO] [stdout] test parse_negative_number_with_leading_zero ... ok [INFO] [stdout] test parse_nested_object ... ok [INFO] [stdout] test parse_number ... ok [INFO] [stdout] test parse_escaped_unicode_surrogate ... ok [INFO] [stdout] test parse_escaped_unicode ... ok [INFO] [stdout] test parse_and_index_mut_from_object ... ok [INFO] [stdout] test parse_large_number ... ok [INFO] [stdout] test parse_null ... ok [INFO] [stdout] test parse_negative_integer ... ok [INFO] [stdout] test parse_error_after_depth_limit ... ok [INFO] [stdout] test parse_negative_zero ... ok [INFO] [stdout] test uncode_identifier ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/print_dec-403961a5f2892e74 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test trailing_zeroes_fp ... ok [INFO] [stdout] test trailing_zeroes_small_fp ... ok [INFO] [stdout] test issue_108_exponent_positive ... ok [INFO] [stdout] test issue_107 ... ok [INFO] [stdout] test trailing_zeroes_int ... ok [INFO] [stdout] test issue_108_exponent_0 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/stringify-d616ce0da7db1cf2 [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test stringify_array ... ok [INFO] [stdout] test stringify_object ... ok [INFO] [stdout] test stringify_hash_map ... ok [INFO] [stdout] test stringify_option_integer ... ok [INFO] [stdout] test stringify_number ... ok [INFO] [stdout] test stringify_null ... ok [INFO] [stdout] test stringify_object_with_put ... ok [INFO] [stdout] test stringify_negative_zero ... ok [INFO] [stdout] test stringify_precise_negative_number ... ok [INFO] [stdout] test stringify_precise_positive_number ... ok [INFO] [stdout] test stringify_pretty_object ... ok [INFO] [stdout] test stringify_small_number ... ok [INFO] [stdout] test stringify_str_slice ... ok [INFO] [stdout] test stringify_array_with_push ... ok [INFO] [stdout] test stringify_raw_object ... ok [INFO] [stdout] test stringify_string ... ok [INFO] [stdout] test stringify_true ... ok [INFO] [stdout] test stringify_typed_opt_vec ... ok [INFO] [stdout] test stringify_typed_vec ... ok [INFO] [stdout] test stringify_vec ... ok [INFO] [stdout] test stringify_very_large_number ... ok [INFO] [stdout] test stringify_very_large_number_no_fraction ... ok [INFO] [stdout] test stringify_option_none ... ok [INFO] [stdout] test stringify_control_escaped ... ok [INFO] [stdout] test stringify_dont_escape_forward_slash ... ok [INFO] [stdout] test stringify_integer ... ok [INFO] [stdout] test stringify_btree_map ... ok [INFO] [stdout] test stringify_large_number ... ok [INFO] [stdout] test stringify_false ... ok [INFO] [stdout] test stringify_zero ... ok [INFO] [stdout] test stringify_escaped_characters ... ok [INFO] [stdout] test stringify_infinity ... ok [INFO] [stdout] test stringify_nan ... ok [INFO] [stdout] test stringify_escaped ... ok [INFO] [stdout] test stringify_very_small_number ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/value-23b6fb8416f3d0eb [INFO] [stdout] [INFO] [stdout] running 50 tests [INFO] [stdout] test array_contains ... ok [INFO] [stdout] test array_members_mut ... ok [INFO] [stdout] test array_push ... ok [INFO] [stdout] test array_members_rev ... ok [INFO] [stdout] test error_unexpected_character ... ok [INFO] [stdout] test error_unexpected_unicode_character ... ok [INFO] [stdout] test error_unexpected_token ... ok [INFO] [stdout] test fmt_array ... ok [INFO] [stdout] test fmt_null ... ok [INFO] [stdout] test fmt_string ... ok [INFO] [stdout] test fmt_number ... ok [INFO] [stdout] test fmt_object ... ok [INFO] [stdout] test fmt_boolean ... ok [INFO] [stdout] test index_by_str ... ok [INFO] [stdout] test index_by_string ... ok [INFO] [stdout] test index_by_string_ref ... ok [INFO] [stdout] test index_mut_by_str ... ok [INFO] [stdout] test is_as_boolean ... ok [INFO] [stdout] test index_mut_by_string_ref ... ok [INFO] [stdout] test array_members_mut_rev ... ok [INFO] [stdout] test array_pop ... ok [INFO] [stdout] test array_members ... ok [INFO] [stdout] test index_mut_by_string ... ok [INFO] [stdout] test as_fixed_point ... ok [INFO] [stdout] test array_remove ... ok [INFO] [stdout] test array_len ... ok [INFO] [stdout] test equality ... ok [INFO] [stdout] test is_as_number ... ok [INFO] [stdout] test is_false ... ok [INFO] [stdout] test object_index_by_str ... ok [INFO] [stdout] test object_entries_rev ... ok [INFO] [stdout] test object_entries_mut_rev ... ok [INFO] [stdout] test object_remove ... ok [INFO] [stdout] test is_empty ... ok [INFO] [stdout] test object_index_mut_by_str ... ok [INFO] [stdout] test is_as_string ... ok [INFO] [stdout] test is_true ... ok [INFO] [stdout] test object_entries_mut ... ok [INFO] [stdout] test object_index_mut_by_string_ref ... ok [INFO] [stdout] test object_len ... ok [INFO] [stdout] test object_entries ... ok [INFO] [stdout] test is_null ... ok [INFO] [stdout] test null_len ... ok [INFO] [stdout] test object_dump_pretty ... ok [INFO] [stdout] test object_index_mut_by_string ... ok [INFO] [stdout] test object_dump_minified ... ok [INFO] [stdout] test writer_generator ... ok [INFO] [stdout] test pretty_writer_generator ... ok [INFO] [stdout] test object_index_by_string ... ok [INFO] [stdout] test object_index_by_string_ref ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests json [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test src/number.rs - number::Number::as_fixed_point_i64 (line 164) ... ok [INFO] [stdout] test src/lib.rs - (line 122) ... ok [INFO] [stdout] test src/lib.rs - (line 175) ... ok [INFO] [stdout] test src/lib.rs - (line 185) ... ok [INFO] [stdout] test src/lib.rs - (line 61) ... ok [INFO] [stdout] test src/lib.rs - array (line 267) ... ok [INFO] [stdout] test src/lib.rs - (line 105) ... ok [INFO] [stdout] test src/lib.rs - (line 128) ... ok [INFO] [stdout] test src/lib.rs - (line 152) ... ok [INFO] [stdout] test src/lib.rs - (line 145) ... ok [INFO] [stdout] test src/lib.rs - (line 164) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/number.rs - number::Number (line 22) ... ok [INFO] [stdout] test src/number.rs - number::Number::as_fixed_point_u64 (line 135) ... ok [INFO] [stdout] test src/lib.rs - object (line 346) ... ok [INFO] [stdout] test src/lib.rs - (line 138) ... ok [INFO] [stdout] test src/number.rs - number::Number::from_parts_unchecked (line 52) ... ok [INFO] [stdout] test src/number.rs - number::Number::from_parts (line 74) ... ok [INFO] [stdout] test src/object.rs - object::Object (line 697) ... ok [INFO] [stdout] test src/value/mod.rs - value::JsonValue::take_string (line 356) ... ok [INFO] [stdout] test src/value/mod.rs - value::JsonValue::as_fixed_point_i64 (line 307) ... ok [INFO] [stdout] test src/value/mod.rs - value::JsonValue (line 563) ... ok [INFO] [stdout] test src/value/mod.rs - value::JsonValue (line 540) ... ok [INFO] [stdout] test src/value/mod.rs - value::JsonValue (line 70) ... ok [INFO] [stdout] test src/number.rs - number::Number::as_parts (line 94) ... ok [INFO] [stdout] test src/value/mod.rs - value::JsonValue (line 644) ... ok [INFO] [stdout] test src/value/mod.rs - value::JsonValue::as_fixed_point_u64 (line 287) ... ok [INFO] [stdout] test src/object.rs - object::Object (line 650) ... ok [INFO] [stdout] test src/value/mod.rs - value::JsonValue::take (line 326) ... ok [INFO] [stdout] test src/value/mod.rs - value::JsonValue (line 601) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "be529d71b2404ac61f4e084604839ff93499652bc7c7a87407a21342c451ad78"` [INFO] running `"docker" "rm" "-f" "be529d71b2404ac61f4e084604839ff93499652bc7c7a87407a21342c451ad78"` [INFO] [stdout] be529d71b2404ac61f4e084604839ff93499652bc7c7a87407a21342c451ad78