[INFO] fetching crate fastnbt 0.14.0...
[INFO] testing fastnbt-0.14.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate fastnbt 0.14.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate fastnbt 0.14.0 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 fastnbt 0.14.0
[INFO] finished tweaking crates.io crate fastnbt 0.14.0
[INFO] tweaked toml for crates.io crate fastnbt 0.14.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate fastnbt 0.14.0 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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a9209bfe229f8c9940edf09576dc6e9467052da20916fac7f2db0f33a410a6b
[INFO] running `Command { std: "docker" "start" "-a" "7a9209bfe229f8c9940edf09576dc6e9467052da20916fac7f2db0f33a410a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a9209bfe229f8c9940edf09576dc6e9467052da20916fac7f2db0f33a410a6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9209bfe229f8c9940edf09576dc6e9467052da20916fac7f2db0f33a410a6b", kill_on_drop: false }`
[INFO] [stdout] 7a9209bfe229f8c9940edf09576dc6e9467052da20916fac7f2db0f33a410a6b
[INFO] running `Command { std: "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" "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] c5fd9343fc29b496c887f22bd66c937df057898d4b5b211f303d160b205ef5fc
[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" "c5fd9343fc29b496c887f22bd66c937df057898d4b5b211f303d160b205ef5fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling fastnbt v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.87s
[INFO] running `Command { std: "docker" "inspect" "c5fd9343fc29b496c887f22bd66c937df057898d4b5b211f303d160b205ef5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5fd9343fc29b496c887f22bd66c937df057898d4b5b211f303d160b205ef5fc", kill_on_drop: false }`
[INFO] [stdout] c5fd9343fc29b496c887f22bd66c937df057898d4b5b211f303d160b205ef5fc
[INFO] running `Command { std: "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" "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] 536559e2a79ecbdc44e916b49aede9cdb25b1496eb0c2f4d7fee7e754380e5be
[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" "536559e2a79ecbdc44e916b49aede9cdb25b1496eb0c2f4d7fee7e754380e5be", kill_on_drop: false }`
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling fastnbt v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.08s
[INFO] running `Command { std: "docker" "inspect" "536559e2a79ecbdc44e916b49aede9cdb25b1496eb0c2f4d7fee7e754380e5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "536559e2a79ecbdc44e916b49aede9cdb25b1496eb0c2f4d7fee7e754380e5be", kill_on_drop: false }`
[INFO] [stdout] 536559e2a79ecbdc44e916b49aede9cdb25b1496eb0c2f4d7fee7e754380e5be
[INFO] running `Command { std: "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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e038c4b984bb018b06471a7cfed6e57696ecafe5a848a754e08898bdbd71602b
[INFO] running `Command { std: "docker" "start" "-a" "e038c4b984bb018b06471a7cfed6e57696ecafe5a848a754e08898bdbd71602b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fastnbt-c923361aff1c7c7a
[INFO] [stdout] 
[INFO] [stdout] running 73 tests
[INFO] [stdout] test test::de::basic_unit_variant_enum ... ok
[INFO] [stdout] test test::de::basic_newtype_variant_enum ... ok
[INFO] [stdout] test test::de::basic_palette_item ... ok
[INFO] [stdout] test test::de::bool_from_integral ... ok
[INFO] [stdout] test test::de::blockstates ... ok
[INFO] [stdout] test test::de::bool_from_none_integral ... ok
[INFO] [stdout] test test::de::byte_array_from_nbt_byte_array ... ok
[INFO] [stdout] test test::de::byte_array_from_nbt_int_array ... ok
[INFO] [stdout] test test::de::byte_array_from_nbt_short_list ... ok
[INFO] [stdout] test test::de::byte_array_from_nbt_long_list ... ok
[INFO] [stdout] test test::de::byte_array_from_list_bytes ... ok
[INFO] [stdout] test test::de::byte_array_from_nbt_int_list ... ok
[INFO] [stdout] test test::de::ignore_compound ... ok
[INFO] [stdout] test test::de::floating_in_fullvalue ... ok
[INFO] [stdout] test test::de::byte_array_in_fullvalue ... ok
[INFO] [stdout] test test::de::byte_array_from_nbt_long_array ... ok
[INFO] [stdout] test test::de::ignore_integral_arrays ... ok
[INFO] [stdout] test test::de::integrals_in_fullvalue ... ok
[INFO] [stdout] test test::de::ignore_primitives_in_ignored_compound ... ok
[INFO] [stdout] test test::de::list_of_compounds ... ok
[INFO] [stdout] test test::de::ignore_list_of_compound ... ok
[INFO] [stdout] test test::de::complex_nesting ... ok
[INFO] [stdout] test test::de::fixed_array ... ok
[INFO] [stdout] test test::de::newtype_struct ... ok
[INFO] [stdout] test test::de::ignore_list ... ok
[INFO] [stdout] test test::de::nested_hashmaps_with_enums ... ok
[INFO] [stdout] test test::de::nested_compound ... ok
[INFO] [stdout] test test::de::multiple_fields ... ok
[INFO] [stdout] test test::de::simple_short_to_i16 ... ok
[INFO] [stdout] test test::de::simple_short_to_u16 ... ok
[INFO] [stdout] test test::de::string_into_ref_str ... ok
[INFO] [stdout] test test::de::short_to_u16_out_of_range_errors ... ok
[INFO] [stdout] test test::de::simple_hashmap ... ok
[INFO] [stdout] test test::de::simple_list ... ok
[INFO] [stdout] test test::de::simple_byte ... ok
[INFO] [stdout] test test::de::simple_floats ... ok
[INFO] [stdout] test test::de::int_array_in_fullvalue ... ok
[INFO] [stdout] test test::de::optional ... ok
[INFO] [stdout] test test::de::unit_just_requires_presense ... ok
[INFO] [stdout] test test::de::numbers_into_u32 ... ok
[INFO] [stdout] test test::de::simple_hashmap_with_enum ... ok
[INFO] [stdout] test test::de::vec_from_nbt_byte_array ... ok
[INFO] [stdout] test test::de::unwanted_byte ... ok
[INFO] [stdout] test test::de::unit_variant_enum ... ok
[INFO] [stdout] test test::de::type_mismatch_string ... ok
[INFO] [stdout] test test::de::unwanted_primative_payloads ... ok
[INFO] [stdout] test test::de::unit_not_present_errors ... ok
[INFO] [stdout] test test::de::string_into_string ... ok
[INFO] [stdout] test test::exhaustive_tag_check ... ok
[INFO] [stdout] test test::stream::compound_with_list_inside ... ok
[INFO] [stdout] test test::minecraft_chunk::avoiding_alloc_with_chunk ... ok
[INFO] [stdout] test test::stream::empty_payload ... ok
[INFO] [stdout] test test::stream::simple_byte_array ... ok
[INFO] [stdout] test test::stream::list_of_compounds ... ok
[INFO] [stdout] test test::stream::nested_compound ... ok
[INFO] [stdout] test test::stream::simple_float ... ok
[INFO] [stdout] test test::stream::simple_compound ... ok
[INFO] [stdout] test test::stream::simple_byte ... ok
[INFO] [stdout] test test::stream::simple_int_array ... ok
[INFO] [stdout] test test::stream::simple_double ... ok
[INFO] [stdout] test test::stream::simple_list_of_int ... ok
[INFO] [stdout] test test::stream::simple_int ... ok
[INFO] [stdout] test test::minecraft_chunk::unit_variant_enum_for_chunk_status ... ok
[INFO] [stdout] test test::stream::end_of_reader_is_signalled ... ok
[INFO] [stdout] test test::stream::multiple_primatives ... ok
[INFO] [stdout] test test::stream::simple_short ... ok
[INFO] [stdout] test test::stream::simple_long_array ... ok
[INFO] [stdout] test test::stream::simple_list ... ok
[INFO] [stdout] test test::stream::two_lists_one_after_another ... ok
[INFO] [stdout] test test::stream::simple_long ... ok
[INFO] [stdout] test test::stream::simple_string ... ok
[INFO] [stdout] test test::minecraft_chunk::tile_entities ... ok
[INFO] [stdout] test test::minecraft_chunk::chunk_to_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 73 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fastnbt
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/stream.rs - stream::Parser (line 104) ... ignored
[INFO] [stdout] test src/de.rs - de::from_bytes (line 183) ... ok
[INFO] [stdout] test src/lib.rs - Value (line 119) ... ok
[INFO] [stdout] test src/de.rs - de (line 136) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/de.rs - de (line 77) ... ok
[INFO] [stdout] test src/de.rs - de (line 110) ... ok
[INFO] [stdout] test src/de.rs - de (line 51) ... ok
[INFO] [stdout] test src/stream.rs - stream::Parser (line 64) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e038c4b984bb018b06471a7cfed6e57696ecafe5a848a754e08898bdbd71602b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e038c4b984bb018b06471a7cfed6e57696ecafe5a848a754e08898bdbd71602b", kill_on_drop: false }`
[INFO] [stdout] e038c4b984bb018b06471a7cfed6e57696ecafe5a848a754e08898bdbd71602b