[INFO] crate hematite-nbt 0.4.0 is already in cache
[INFO] extracting crate hematite-nbt 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/hematite-nbt/0.4.0
[INFO] extracting crate hematite-nbt 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hematite-nbt/0.4.0
[INFO] validating manifest of hematite-nbt-0.4.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hematite-nbt-0.4.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hematite-nbt-0.4.0
[INFO] finished frobbing hematite-nbt-0.4.0
[INFO] frobbed toml for hematite-nbt-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hematite-nbt/0.4.0/Cargo.toml
[INFO] started frobbing hematite-nbt-0.4.0
[INFO] finished frobbing hematite-nbt-0.4.0
[INFO] frobbed toml for hematite-nbt-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hematite-nbt/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing hematite-nbt-0.4.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hematite-nbt/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] aea1e601887e58c0f724e4d627be753e15f408294343ab36014b1e571d578fb1
[INFO] running `"docker" "start" "-a" "aea1e601887e58c0f724e4d627be753e15f408294343ab36014b1e571d578fb1"`
[INFO] [stderr]    Compiling hematite-nbt v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:93:32
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:95:40
[INFO] [stderr]    |
[INFO] [stderr] 95 |             Error::IoError(ref e) => e.cause(),
[INFO] [stderr]    |                                        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "aea1e601887e58c0f724e4d627be753e15f408294343ab36014b1e571d578fb1"`
[INFO] running `"docker" "rm" "-f" "aea1e601887e58c0f724e4d627be753e15f408294343ab36014b1e571d578fb1"`
[INFO] [stdout] aea1e601887e58c0f724e4d627be753e15f408294343ab36014b1e571d578fb1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hematite-nbt/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c39fbf128c1bf516a12c55bc96327da3acf128efe36ddc93debd9428fdd3f1a9
[INFO] running `"docker" "start" "-a" "c39fbf128c1bf516a12c55bc96327da3acf128efe36ddc93debd9428fdd3f1a9"`
[INFO] [stderr]    Compiling hematite-nbt v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:93:32
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:95:40
[INFO] [stderr]    |
[INFO] [stderr] 95 |             Error::IoError(ref e) => e.cause(),
[INFO] [stderr]    |                                        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.83s
[INFO] running `"docker" "inspect" "c39fbf128c1bf516a12c55bc96327da3acf128efe36ddc93debd9428fdd3f1a9"`
[INFO] running `"docker" "rm" "-f" "c39fbf128c1bf516a12c55bc96327da3acf128efe36ddc93debd9428fdd3f1a9"`
[INFO] [stdout] c39fbf128c1bf516a12c55bc96327da3acf128efe36ddc93debd9428fdd3f1a9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hematite-nbt/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c12fe8fe8bcbfa500c52992bd80a3338cf32369742eb00a77720db59f8a7d189
[INFO] running `"docker" "start" "-a" "c12fe8fe8bcbfa500c52992bd80a3338cf32369742eb00a77720db59f8a7d189"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nbt-8a922766ea539b07
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::nbt_empty_nbtfile ... ok
[INFO] [stdout] test tests::nbt_arrays ... ok
[INFO] [stdout] test tests::nbt_bigtest ... ok
[INFO] [stdout] test tests::nbt_invalid_list ... ok
[INFO] [stdout] test tests::nbt_empty_list ... ok
[INFO] [stdout] test tests::nbt_invalid_id ... ok
[INFO] [stdout] test tests::nbt_compression ... ok
[INFO] [stdout] test tests::nbt_nested_compound ... ok
[INFO] [stdout] test tests::nbt_no_end_tag ... ok
[INFO] [stdout] test tests::nbt_bad_compression ... ok
[INFO] [stdout] test tests::nbt_no_root ... ok
[INFO] [stdout] test tests::nbt_nonempty ... ok
[INFO] [stdout] test tests::serde_blob ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/filetests-350b91a36a07d583
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test deserialize_big1 ... ignored
[INFO] [stdout] test deserialize_complex_player ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_basics-53363824476c1d93
[INFO] [stdout] test deserialize_level ... ok
[INFO] [stdout] test deserialize_simple_player ... ok
[INFO] [stdout] test deserialize_small1 ... ok
[INFO] [stdout] test deserialize_small2 ... ok
[INFO] [stdout] test deserialize_small3 ... ok
[INFO] [stdout] test deserialize_small4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test serialize_bool ... ok
[INFO] [stdout] test serialize_basic_list ... ok
[INFO] [stdout] test serialize_byte ... ok
[INFO] [stdout] test serialize_double ... ok
[INFO] [stdout] test deserialize_byte_array ... ok
[INFO] [stdout] test serialize_long ... ok
[INFO] [stdout] test serialize_nested ... ok
[INFO] [stdout] test serialize_float ... ok
[INFO] [stdout] test serialize_int ... ok
[INFO] [stdout] test serialize_hashmap ... ok
[INFO] [stdout] test deserialize_int_array ... ok
[INFO] [stdout] test serialize_nested_newtype_struct ... ok
[INFO] [stdout] test serialize_some ... ok
[INFO] [stdout] test serialize_unit_struct ... ok
[INFO] [stdout] test serialize_string ... ok
[INFO] [stdout] test serialize_nested_unit_struct ... ok
[INFO] [stdout] test serialize_newtype_struct ... ok
[INFO] [stdout] test serialize_none ... ok
[INFO] [stdout] test serialize_short ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_errors-a1f1ea0af970fedd
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test unknown_tag ... ok
[INFO] [stdout] test incomplete_nbt ... ok
[INFO] [stdout] test non_boolean_byte ... ok
[INFO] [stdout] test deserialized_wrong_type ... ok
[INFO] [stdout] test no_root_compound ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nbt
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/blob.rs - blob::Blob (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c12fe8fe8bcbfa500c52992bd80a3338cf32369742eb00a77720db59f8a7d189"`
[INFO] running `"docker" "rm" "-f" "c12fe8fe8bcbfa500c52992bd80a3338cf32369742eb00a77720db59f8a7d189"`
[INFO] [stdout] c12fe8fe8bcbfa500c52992bd80a3338cf32369742eb00a77720db59f8a7d189