[INFO] fetching crate cord 2.0.0...
[INFO] testing cord-2.0.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate cord 2.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate cord 2.0.0
[INFO] finished tweaking crates.io crate cord 2.0.0
[INFO] tweaked toml for crates.io crate cord 2.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cord 2.0.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cord 2.0.0 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f
[INFO] running `Command { std: "docker" "start" "8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.25
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling chrono v0.4.43
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling cord-derive v2.0.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cord v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 10.07s
[INFO] running `Command { std: "docker" "inspect" "8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling integer-encoding v3.0.4
[INFO] [stderr]    Compiling cord v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/cord/1c91e86f3c5b238f/out/cord-1c91e86f3c5b238f)
[INFO] [stdout] 
[INFO] [stdout] running 148 tests
[INFO] [stdout] test de::tests::deserialize_booleans ... ok
[INFO] [stdout] test de::tests::deserialize_bytes ... ok
[INFO] [stdout] test de::tests::deserialize_datetime ... ok
[INFO] [stdout] test de::tests::deserialize_datetime_invalid_nanos_fails ... ok
[INFO] [stdout] test de::tests::deserialize_datetime_nanosecond_precision ... ok
[INFO] [stdout] test de::tests::deserialize_datetime_pre_epoch_ok ... ok
[INFO] [stdout] test de::tests::deserialize_decimal_canonical_roundtrip ... ok
[INFO] [stdout] test de::tests::deserialize_decimal_minimal_bigint_accepted ... ok
[INFO] [stdout] test de::tests::deserialize_decimal_minimal_negative_129_accepted ... ok
[INFO] [stdout] test de::tests::deserialize_decimal_minimal_negative_accepted ... ok
[INFO] [stdout] test de::tests::deserialize_decimal_non_minimal_bigint_leading_ff_fails ... ok
[INFO] [stdout] test de::tests::deserialize_decimal_non_minimal_bigint_leading_zero_fails ... ok
[INFO] [stdout] test de::tests::deserialize_decimal_non_normalized_scale_fails ... ok
[INFO] [stdout] test de::tests::deserialize_decimal_non_normalized_zero_scale_fails ... ok
[INFO] [stdout] test de::tests::deserialize_default_depth_allows_normal_structs ... ok
[INFO] [stdout] test de::tests::deserialize_depth_limit_nested_options ... ok
[INFO] [stdout] test de::tests::deserialize_depth_limit_nested_struct ... ok
[INFO] [stdout] test de::tests::deserialize_depth_limit_nested_vec ... ok
[INFO] [stdout] test de::tests::deserialize_empty_bytearrays ... ok
[INFO] [stdout] test de::tests::deserialize_empty_strings ... ok
[INFO] [stdout] test de::tests::deserialize_enum ... ok
[INFO] [stdout] test de::tests::deserialize_large_bytearrays ... ok
[INFO] [stdout] test de::tests::deserialize_length_limit_string ... ok
[INFO] [stdout] test de::tests::deserialize_length_limit_allows_within_limit ... ok
[INFO] [stdout] test de::tests::deserialize_length_limit_vec ... ok
[INFO] [stdout] test de::tests::deserialize_map ... ok
[INFO] [stdout] test de::tests::deserialize_map_disordered_keys_fails ... ok
[INFO] [stdout] test de::tests::deserialize_map_duplicate_keys_fails ... ok
[INFO] [stdout] test de::tests::deserialize_nfc_string_ok ... ok
[INFO] [stdout] test de::tests::deserialize_non_nfc_string_fails ... ok
[INFO] [stdout] test de::tests::deserialize_options_builder_chaining ... ok
[INFO] [stdout] test de::tests::deserialize_numbers ... ok
[INFO] [stdout] test de::tests::deserialize_options_custom_max_depth ... ok
[INFO] [stdout] test de::tests::deserialize_options_custom_max_length ... ok
[INFO] [stdout] test de::tests::deserialize_set ... ok
[INFO] [stdout] test de::tests::deserialize_set_duplicate_elements_fails ... ok
[INFO] [stdout] test de::tests::deserialize_set_unordered_elements_fails ... ok
[INFO] [stdout] test de::tests::deserialize_strings ... ok
[INFO] [stdout] test de::tests::deserialize_struct ... ok
[INFO] [stdout] test de::tests::deserialize_unit ... ok
[INFO] [stdout] test de::tests::deserialize_varint ... ok
[INFO] [stdout] test de::tests::deserialize_varint_non_minimal_fails ... ok
[INFO] [stdout] test de::tests::evolving8_payload_size_guard ... ok
[INFO] [stdout] test de::tests::evolving8_unknown_with_var8 ... ok
[INFO] [stdout] test de::tests::evolving8_with_var8_composition ... ok
[INFO] [stdout] test de::tests::evolving_in_struct ... ok
[INFO] [stdout] test de::tests::evolving_trailing_bytes_in_payload_rejected ... ok
[INFO] [stdout] test de::tests::evolving_truncated_payload_is_hard_error ... ok
[INFO] [stdout] test de::tests::evolving_non_canonical_payload_is_hard_error ... ok
[INFO] [stdout] test de::tests::evolving_unit_variant_known ... ok
[INFO] [stdout] test de::tests::evolving_unknown_variant ... ok
[INFO] [stdout] test de::tests::evolving_unknown_roundtrip ... ok
[INFO] [stdout] test de::tests::evolving_unknown_variant_still_becomes_unknown ... ok
[INFO] [stdout] test de::tests::i128_in_struct_roundtrip ... ok
[INFO] [stdout] test de::tests::i128_roundtrip ... ok
[INFO] [stdout] test de::tests::roundtrip_evolving16_known ... ok
[INFO] [stdout] test de::tests::roundtrip_evolving32_known ... ok
[INFO] [stdout] test de::tests::roundtrip_evolving8_known ... ok
[INFO] [stdout] test de::tests::roundtrip_len64_bytes ... ok
[INFO] [stdout] test de::tests::roundtrip_len16_vec ... ok
[INFO] [stdout] test de::tests::roundtrip_len8_string ... ok
[INFO] [stdout] test de::tests::roundtrip_width_wrappers_in_struct ... ok
[INFO] [stdout] test de::tests::roundtrip_var8_enum ... ok
[INFO] [stdout] test de::tests::u128_roundtrip ... ok
[INFO] [stdout] test de::tests::roundtrip_var16_enum ... ok
[INFO] [stdout] test de::tests::roundtrip_var64_enum ... ok
[INFO] [stdout] test de::tests::varint_i128_roundtrip ... ok
[INFO] [stdout] test de::tests::varint_roundtrip ... ok
[INFO] [stdout] test de::tests::varint_u128_non_minimal_fails ... ok
[INFO] [stdout] test de::tests::varint_u128_roundtrip ... ok
[INFO] [stdout] test ser::tests::deserialize_f32_nan_rejected ... ok
[INFO] [stdout] test ser::tests::deserialize_f32_neg_zero_rejected ... ok
[INFO] [stdout] test ser::tests::deserialize_f64_nan_rejected ... ok
[INFO] [stdout] test ser::tests::deserialize_f64_neg_zero_rejected ... ok
[INFO] [stdout] test ser::tests::serialize_booleans ... ok
[INFO] [stdout] test ser::tests::serialize_bytes ... ok
[INFO] [stdout] test ser::tests::serialize_char_multibyte ... ok
[INFO] [stdout] test ser::tests::serialize_char_ascii ... ok
[INFO] [stdout] test ser::tests::serialize_char_roundtrip ... ok
[INFO] [stdout] test ser::tests::serialize_datetime ... ok
[INFO] [stdout] test ser::tests::serialize_datetime_nanosecond_precision ... ok
[INFO] [stdout] test ser::tests::serialize_datetime_pre_epoch_ok ... ok
[INFO] [stdout] test ser::tests::serialize_decimal_canonical ... ok
[INFO] [stdout] test ser::tests::serialize_decimal_negative ... ok
[INFO] [stdout] test ser::tests::serialize_decimal_positive ... ok
[INFO] [stdout] test ser::tests::serialize_decimal_trailing_zeros_normalized ... ok
[INFO] [stdout] test ser::tests::serialize_datetime_sub_millisecond_ok ... ok
[INFO] [stdout] test ser::tests::serialize_decimal_zero ... ok
[INFO] [stdout] test ser::tests::serialize_empty_bytearrays ... ok
[INFO] [stdout] test ser::tests::serialize_enum ... ok
[INFO] [stdout] test ser::tests::serialize_empty_strings ... ok
[INFO] [stdout] test ser::tests::serialize_f32_infinity ... ok
[INFO] [stdout] test ser::tests::serialize_f32_nan_rejected ... ok
[INFO] [stdout] test ser::tests::serialize_f32_neg_infinity ... ok
[INFO] [stdout] test ser::tests::serialize_f32_neg_zero_canonicalized ... ok
[INFO] [stdout] test ser::tests::serialize_f32_max_min ... ok
[INFO] [stdout] test ser::tests::serialize_f32_roundtrip ... ok
[INFO] [stdout] test ser::tests::serialize_f32_subnormals ... ok
[INFO] [stdout] test ser::tests::serialize_f64_infinity ... ok
[INFO] [stdout] test ser::tests::serialize_f64_max_min ... ok
[INFO] [stdout] test ser::tests::serialize_f64_nan_rejected ... ok
[INFO] [stdout] test ser::tests::serialize_f64_neg_infinity ... ok
[INFO] [stdout] test ser::tests::serialize_f64_neg_zero_canonicalized ... ok
[INFO] [stdout] test ser::tests::serialize_f64_roundtrip ... ok
[INFO] [stdout] test ser::tests::serialize_large_bytearrays ... ok
[INFO] [stdout] test ser::tests::serialize_f64_in_struct ... ok
[INFO] [stdout] test ser::tests::serialize_len16_string ... ok
[INFO] [stdout] test ser::tests::serialize_f64_subnormals ... ok
[INFO] [stdout] test ser::tests::serialize_len64_bytes ... ok
[INFO] [stdout] test ser::tests::serialize_len8_string ... ok
[INFO] [stdout] test ser::tests::serialize_len16_vec ... ok
[INFO] [stdout] test ser::tests::serialize_map ... ok
[INFO] [stdout] test ser::tests::serialize_map_canonical ... ok
[INFO] [stdout] test ser::tests::serialize_numbers_fixed ... ok
[INFO] [stdout] test ser::tests::serialize_option ... ok
[INFO] [stdout] test ser::tests::serialize_raw_bytes ... ok
[INFO] [stdout] test ser::tests::serialize_set ... ok
[INFO] [stdout] test ser::tests::serialize_set_canonical ... ok
[INFO] [stdout] test ser::tests::serialize_string_already_nfc ... ok
[INFO] [stdout] test ser::tests::serialize_string_nfc_normalized ... ok
[INFO] [stdout] test ser::tests::serialize_strings ... ok
[INFO] [stdout] test ser::tests::serialize_struct ... ok
[INFO] [stdout] test ser::tests::serialize_tuple ... ok
[INFO] [stdout] test ser::tests::serialize_unit ... ok
[INFO] [stdout] test ser::tests::serialize_uuid ... ok
[INFO] [stdout] test ser::tests::serialize_uuid_roundtrip ... ok
[INFO] [stdout] test ser::tests::serialize_var16_enum ... ok
[INFO] [stdout] test ser::tests::serialize_var64_enum ... ok
[INFO] [stdout] test ser::tests::serialize_var8_enum ... ok
[INFO] [stdout] test ser::tests::serialize_var8_struct_variant ... ok
[INFO] [stdout] test ser::tests::serialize_var8_tuple_variant ... ok
[INFO] [stdout] test ser::tests::serialize_varint ... ok
[INFO] [stdout] test ser::tests::serialize_varint_in_struct ... ok
[INFO] [stdout] test ser::tests::serialize_width_wrappers_in_struct ... ok
[INFO] [stdout] test ser::tests::uuid_wire_format_is_exactly_16_raw_bytes ... ok
[INFO] [stdout] test varint::tests::decode_empty_returns_none ... ok
[INFO] [stdout] test varint::tests::decode_overflow_i32_rejected ... ok
[INFO] [stdout] test varint::tests::decode_overflow_u16_rejected ... ok
[INFO] [stdout] test varint::tests::decode_overflow_i8_rejected ... ok
[INFO] [stdout] test varint::tests::decode_overflow_u32_rejected ... ok
[INFO] [stdout] test varint::tests::decode_overflow_u8_rejected ... ok
[INFO] [stdout] test varint::tests::decode_unterminated_returns_none ... ok
[INFO] [stdout] test varint::tests::non_minimal_encoding_rejected ... ok
[INFO] [stdout] test varint::tests::max_encoding_length ... ok
[INFO] [stdout] test varint::tests::signed_roundtrip ... ok
[INFO] [stdout] test varint::tests::unsigned_roundtrip ... ok
[INFO] [stdout] test varint::tests::wire_compatible_with_u64_leb128 ... ok
[INFO] [stdout] test varint::tests::small_type_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 148 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cord
[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" "8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f", kill_on_drop: false }`
[INFO] [stdout] 8f131870291279c2d5c54b5ff93c3f47065635bb656063bc3c9c20cf0d45914f
