[INFO] fetching crate nbtree_core 0.2.0...
[INFO] testing nbtree_core-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate nbtree_core 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate nbtree_core 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nbtree_core 0.2.0
[INFO] tweaked toml for crates.io crate nbtree_core 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nbtree_core 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nbtree_core 0.2.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3eb82ffba75407acc77ec9a339e8ae43d89cecc3d816acb72a1ed300fd639dee
[INFO] running `Command { std: "docker" "start" "-a" "3eb82ffba75407acc77ec9a339e8ae43d89cecc3d816acb72a1ed300fd639dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3eb82ffba75407acc77ec9a339e8ae43d89cecc3d816acb72a1ed300fd639dee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eb82ffba75407acc77ec9a339e8ae43d89cecc3d816acb72a1ed300fd639dee", kill_on_drop: false }`
[INFO] [stdout] 3eb82ffba75407acc77ec9a339e8ae43d89cecc3d816acb72a1ed300fd639dee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec7aa967dccc7a6cbd38cc245923d806e035189f8fdaf3d031323a74094351d9
[INFO] running `Command { std: "docker" "start" "-a" "ec7aa967dccc7a6cbd38cc245923d806e035189f8fdaf3d031323a74094351d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling smawk v0.3.2
[INFO] [stderr]    Compiling thiserror v2.0.15
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling textwrap v0.15.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling supports-unicode v2.1.0
[INFO] [stderr]    Compiling supports-hyperlinks v2.1.0
[INFO] [stderr]    Compiling supports-color v2.1.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.15
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling unicode_names2_generator v2.0.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling unicode_names2 v2.0.0
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]    Compiling miette v5.10.0
[INFO] [stderr]    Compiling nbtree_core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.06s
[INFO] running `Command { std: "docker" "inspect" "ec7aa967dccc7a6cbd38cc245923d806e035189f8fdaf3d031323a74094351d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7aa967dccc7a6cbd38cc245923d806e035189f8fdaf3d031323a74094351d9", kill_on_drop: false }`
[INFO] [stdout] ec7aa967dccc7a6cbd38cc245923d806e035189f8fdaf3d031323a74094351d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da63ac2a130c27203fcf56ec1a93325e295a1620a3c167e422c33453c0472661
[INFO] running `Command { std: "docker" "start" "-a" "da63ac2a130c27203fcf56ec1a93325e295a1620a3c167e422c33453c0472661", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling insta v1.43.1
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling nbtree_core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.66s
[INFO] running `Command { std: "docker" "inspect" "da63ac2a130c27203fcf56ec1a93325e295a1620a3c167e422c33453c0472661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da63ac2a130c27203fcf56ec1a93325e295a1620a3c167e422c33453c0472661", kill_on_drop: false }`
[INFO] [stdout] da63ac2a130c27203fcf56ec1a93325e295a1620a3c167e422c33453c0472661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 272954a9bc1884e9a0873400a0d4f5547520d2c62c72f2934657c6009c86b54f
[INFO] running `Command { std: "docker" "start" "-a" "272954a9bc1884e9a0873400a0d4f5547520d2c62c72f2934657c6009c86b54f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nbtree_core-1a61e1a9a9f5dc83)
[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] [stderr]      Running tests/test_nbt.rs (/opt/rustwide/target/debug/deps/test_nbt-3b618183f18bd466)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_read_bigtest ... ok
[INFO] [stdout] test test_write_hello_world ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_serde.rs (/opt/rustwide/target/debug/deps/test_serde-0e17efe54489cf21)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test_from_tag_numbers ... ok
[INFO] [stdout] test test_byte_array ... ok
[INFO] [stdout] test test_bool_conversion ... ok
[INFO] [stdout] test test_from_tag_struct ... ok
[INFO] [stdout] test test_from_tag_tuple ... ok
[INFO] [stdout] test test_long_array ... ok
[INFO] [stdout] test test_option_none ... ok
[INFO] [stdout] test test_to_tag_numbers ... ok
[INFO] [stdout] test test_to_tag_string ... ok
[INFO] [stdout] test test_to_tag_tuple ... ok
[INFO] [stdout] test test_empty_collections ... ok
[INFO] [stdout] test test_complex_nested_structure ... ok
[INFO] [stdout] test test_from_tag_vec ... ok
[INFO] [stdout] test test_int_array ... ok
[INFO] [stdout] test test_option_some ... ok
[INFO] [stdout] test test_roundtrip_struct ... ok
[INFO] [stdout] test test_to_tag_struct ... ok
[INFO] [stdout] test test_to_tag_vec ... ok
[INFO] [stdout] test test_from_tag_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_snbt.rs (/opt/rustwide/target/debug/deps/test_snbt-208645b585271472)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test test_parse_2_digit_hex_char ... ok
[INFO] [stdout] test test_parse_4_digit_hex_char ... ok
[INFO] [stdout] test test_parse_byte_array ... ok
[INFO] [stdout] test test_parse_8_digit_hex_char ... ok
[INFO] [stdout] test test_parse_byte_false ... ok
[INFO] [stdout] test test_parse_byte_true ... ok
[INFO] [stdout] test test_parse_byte_upper ... ok
[INFO] [stdout] test test_parse_byte_array_trailing_comma ... ok
[INFO] [stdout] test test_parse_compound ... ok
[INFO] [stdout] test test_parse_byte_lower ... ok
[INFO] [stdout] test test_parse_compound_with_trailing_comma ... ok
[INFO] [stdout] test test_parse_double_lower ... ok
[INFO] [stdout] test test_parse_double_none ... ok
[INFO] [stdout] test test_parse_double_upper ... ok
[INFO] [stdout] test test_parse_empty_byte_array ... ok
[INFO] [stdout] test test_parse_empty_compound ... ok
[INFO] [stdout] test test_parse_empty_list ... ok
[INFO] [stdout] test test_parse_escaped_quotes_in_string ... ok
[INFO] [stdout] test test_parse_exponent_float ... ok
[INFO] [stdout] test test_parse_float_upper ... ok
[INFO] [stdout] test test_parse_identifier_that_looks_like_number ... ok
[INFO] [stdout] test test_parse_float_lower ... ok
[INFO] [stdout] test test_parse_int_array ... ok
[INFO] [stdout] test test_parse_int_lower ... ok
[INFO] [stdout] test test_parse_int_none ... ok
[INFO] [stdout] test test_parse_int_underscores ... ok
[INFO] [stdout] test test_parse_empty_int_array ... ok
[INFO] [stdout] test test_parse_int_upper ... ok
[INFO] [stdout] test test_parse_invalid_signedness_suffix_combinations ... ok
[INFO] [stdout] test test_parse_invalid_suffix_should_be_string ... ok
[INFO] [stdout] test test_parse_list ... ok
[INFO] [stdout] test test_parse_list_with_trailing_comma ... ok
[INFO] [stdout] test test_parse_long_array ... ok
[INFO] [stdout] test test_parse_long_upper ... ok
[INFO] [stdout] test test_parse_long_lower ... ok
[INFO] [stdout] test test_parse_negative_int ... ok
[INFO] [stdout] test test_parse_named_codepoint ... ok
[INFO] [stdout] test test_parse_negative_float ... ok
[INFO] [stdout] test test_parse_number_with_underscores ... ok
[INFO] [stdout] test test_parse_quoted_boolean_as_string ... ok
[INFO] [stdout] test test_parse_short_lower ... ok
[INFO] [stdout] test test_parse_short_upper ... ok
[INFO] [stdout] test test_parse_signedness_suffix_permutations_for_byte ... ok
[INFO] [stdout] test test_parse_signedness_suffix_permutations_for_short ... ok
[INFO] [stdout] test test_parse_string_apostrophe ... ok
[INFO] [stdout] test test_parse_string_quote ... ok
[INFO] [stdout] test test_parse_unquoted ... ok
[INFO] [stdout] test test_parse_unterminated_string_should_fail ... ok
[INFO] [stdout] test test_roundtrip_bigtest ... ok
[INFO] [stdout] test test_parse_number_ends_with_underscores - should panic ... ok
[INFO] [stdout] test test_parse_number_starts_with_underscores - should panic ... ok
[INFO] [stdout] test test_snbt_parsing_unexepected_eof ... ok
[INFO] [stdout] test test_snbt_parsing_invalid_number ... ok
[INFO] [stdout] test test_snbt_parsing_unterminated_string ... ok
[INFO] [stdout] test test_serialize_bigtest ... ok
[INFO] [stdout] test test_snbt_parsing_unexpected_token ... ok
[INFO] [stdout] test test_parse_escaped_characters ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 57 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nbtree_core
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/nbt/io.rs - nbt::io::NbtWriter (line 374) - compile ... ok
[INFO] [stdout] test src/nbt/io.rs - nbt::io (line 8) - compile ... ok
[INFO] [stdout] test src/snbt.rs - snbt (line 6) ... ok
[INFO] [stdout] test src/nbt/io.rs - nbt::io::NbtReader (line 35) - compile ... ok
[INFO] [stdout] test src/nbt.rs - nbt (line 5) ... ok
[INFO] [stdout] test src/snbt/serialize.rs - snbt::serialize::snbt_from_tag (line 134) ... ok
[INFO] [stdout] test src/snbt/parse.rs - snbt::parse (line 5) ... ok
[INFO] [stdout] test src/snbt/serialize.rs - snbt::serialize (line 5) ... ok
[INFO] [stdout] test src/snbt/serialize.rs - snbt::serialize::snbt_from_tag_with_options (line 153) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.93s; merged doctests compilation took 0.90s
[INFO] running `Command { std: "docker" "inspect" "272954a9bc1884e9a0873400a0d4f5547520d2c62c72f2934657c6009c86b54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "272954a9bc1884e9a0873400a0d4f5547520d2c62c72f2934657c6009c86b54f", kill_on_drop: false }`
[INFO] [stdout] 272954a9bc1884e9a0873400a0d4f5547520d2c62c72f2934657c6009c86b54f