[INFO] crate kafka 0.7.0 is already in cache
[INFO] extracting crate kafka 0.7.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/kafka/0.7.0
[INFO] extracting crate kafka 0.7.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kafka/0.7.0
[INFO] validating manifest of kafka-0.7.0 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 kafka-0.7.0 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 kafka-0.7.0
[INFO] finished frobbing kafka-0.7.0
[INFO] frobbed toml for kafka-0.7.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/kafka/0.7.0/Cargo.toml
[INFO] started frobbing kafka-0.7.0
[INFO] finished frobbing kafka-0.7.0
[INFO] frobbed toml for kafka-0.7.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kafka/0.7.0/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 kafka-0.7.0 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/kafka/0.7.0:/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] 4c15ec2499b6c3771eb7ebb35441653b461052632c6e62942bf8e8cdc193d067
[INFO] running `"docker" "start" "-a" "4c15ec2499b6c3771eb7ebb35441653b461052632c6e62942bf8e8cdc193d067"`
[INFO] [stderr]    Compiling twox-hash v1.5.0
[INFO] [stderr]    Compiling kafka v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 |   /// The various errors this library can produce.
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 11 | / error_chain! {
[INFO] [stderr] 12 | |     foreign_links {
[INFO] [stderr] 13 | |         Io(io::Error) #[doc="Input/Output error while communicating with Kafka"];
[INFO] [stderr] 14 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 79 | |     }
[INFO] [stderr] 80 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/compression/gzip.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Ok((compressed_bytes))
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] 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:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / error_chain! {
[INFO] [stderr] 12 | |     foreign_links {
[INFO] [stderr] 13 | |         Io(io::Error) #[doc="Input/Output error while communicating with Kafka"];
[INFO] [stderr] 14 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 79 | |     }
[INFO] [stderr] 80 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[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:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / error_chain! {
[INFO] [stderr] 12 | |     foreign_links {
[INFO] [stderr] 13 | |         Io(io::Error) #[doc="Input/Output error while communicating with Kafka"];
[INFO] [stderr] 14 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 79 | |     }
[INFO] [stderr] 80 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/consumer/mod.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |         let mut retry_partitions = &mut self.state.retry_partitions;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `"docker" "inspect" "4c15ec2499b6c3771eb7ebb35441653b461052632c6e62942bf8e8cdc193d067"`
[INFO] running `"docker" "rm" "-f" "4c15ec2499b6c3771eb7ebb35441653b461052632c6e62942bf8e8cdc193d067"`
[INFO] [stdout] 4c15ec2499b6c3771eb7ebb35441653b461052632c6e62942bf8e8cdc193d067
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/kafka/0.7.0:/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] 6a1815b697b84893427d8c97195dde466783d8b26d2f967cc00014ea1e266389
[INFO] running `"docker" "start" "-a" "6a1815b697b84893427d8c97195dde466783d8b26d2f967cc00014ea1e266389"`
[INFO] [stderr]    Compiling kafka v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/error.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 |   /// The various errors this library can produce.
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 11 | / error_chain! {
[INFO] [stderr] 12 | |     foreign_links {
[INFO] [stderr] 13 | |         Io(io::Error) #[doc="Input/Output error while communicating with Kafka"];
[INFO] [stderr] 14 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 79 | |     }
[INFO] [stderr] 80 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'example::openssl::ssl::SslConnectorBuilder::builder_mut': SslConnectorBuilder now implements DerefMut<Target=SslContextBuilder>
[INFO] [stderr]   --> examples/example-ssl.rs:38:35
[INFO] [stderr]    |
[INFO] [stderr] 38 |             let mut ctx = builder.builder_mut();
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/example-ssl.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |             let mut ctx = builder.builder_mut();
[INFO] [stderr]    |                 ----^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/topic-metadata.rs:107:17
[INFO] [stderr]     |
[INFO] [stderr] 107 |             let mut offs = m.get_mut(&topic).expect("unknown topic");
[INFO] [stderr]     |                 ----^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> examples/offset-monitor.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/console-producer.rs:61:27
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn produce_impl(src: &mut BufRead, client: KafkaClient, cfg: &Config) -> Result<()> {
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/console-producer.rs:98:60
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn produce_impl_nobatch(producer: &mut Producer, src: &mut BufRead, cfg: &Config) -> Result<()> {
[INFO] [stderr]    |                                                            ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/console-producer.rs:119:62
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn produce_impl_inbatches(producer: &mut Producer, src: &mut BufRead, cfg: &Config) -> Result<()> {
[INFO] [stderr]     |                                                              ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/compression/gzip.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Ok((compressed_bytes))
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]    --> examples/console-producer.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |         use std::ascii::AsciiExt;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] 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]    --> examples/offset-monitor.rs:367:1
[INFO] [stderr]     |
[INFO] [stderr] 367 | / error_chain! {
[INFO] [stderr] 368 | |     foreign_links {
[INFO] [stderr] 369 | |         Kafka(kafka::error::Error);
[INFO] [stderr] 370 | |         Io(io::Error);
[INFO] [stderr] 371 | |         Opt(getopts::Fail);
[INFO] [stderr] 372 | |     }
[INFO] [stderr] 373 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> examples/console-producer.rs:171:1
[INFO] [stderr]     |
[INFO] [stderr] 171 | / error_chain! {
[INFO] [stderr] 172 | |     links {
[INFO] [stderr] 173 | |         Kafka(kafka::error::Error, kafka::error::ErrorKind);
[INFO] [stderr] 174 | |     }
[INFO] [stderr] ...   |
[INFO] [stderr] 178 | |     }
[INFO] [stderr] 179 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]    --> examples/console-producer.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |         use std::ascii::AsciiExt;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> examples/offset-monitor.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/console-producer.rs:137:13
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let mut rec = &mut rec_stash[next_rec];
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] 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:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / error_chain! {
[INFO] [stderr] 12 | |     foreign_links {
[INFO] [stderr] 13 | |         Io(io::Error) #[doc="Input/Output error while communicating with Kafka"];
[INFO] [stderr] 14 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 79 | |     }
[INFO] [stderr] 80 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[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:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / error_chain! {
[INFO] [stderr] 12 | |     foreign_links {
[INFO] [stderr] 13 | |         Io(io::Error) #[doc="Input/Output error while communicating with Kafka"];
[INFO] [stderr] 14 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 79 | |     }
[INFO] [stderr] 80 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/consumer/mod.rs:225:13
[INFO] [stderr]     |
[INFO] [stderr] 225 |         let mut retry_partitions = &mut self.state.retry_partitions;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> examples/console-consumer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] 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]   --> examples/console-consumer.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | / error_chain! {
[INFO] [stderr] 76 | |     foreign_links {
[INFO] [stderr] 77 | |         Kafka(kafka::error::Error);
[INFO] [stderr] 78 | |         Io(io::Error);
[INFO] [stderr] 79 | |         Opt(getopts::Fail);
[INFO] [stderr] 80 | |     }
[INFO] [stderr] 81 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> examples/console-consumer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.56s
[INFO] running `"docker" "inspect" "6a1815b697b84893427d8c97195dde466783d8b26d2f967cc00014ea1e266389"`
[INFO] running `"docker" "rm" "-f" "6a1815b697b84893427d8c97195dde466783d8b26d2f967cc00014ea1e266389"`
[INFO] [stdout] 6a1815b697b84893427d8c97195dde466783d8b26d2f967cc00014ea1e266389
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/kafka/0.7.0:/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] 309ae4705f8d51cf58c606124f8ac1beb59adfc48cd264b7645677b1b9f4fa55
[INFO] running `"docker" "start" "-a" "309ae4705f8d51cf58c606124f8ac1beb59adfc48cd264b7645677b1b9f4fa55"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kafka-bb9660b718ba3012
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test codecs::codec_string ... ok
[INFO] [stdout] test codecs::codec_vec_u8 ... ok
[INFO] [stdout] test codecs::codec_i8 ... ok
[INFO] [stdout] test codecs::codec_i64 ... ok
[INFO] [stdout] test codecs::codec_i16 ... ok
[INFO] [stdout] test codecs::codec_as_strings ... ok
[INFO] [stdout] test compression::gzip::test_uncompress ... ok
[INFO] [stdout] test codecs::codec_32 ... ok
[INFO] [stdout] test compression::snappy::test_validate_stream ... ok
[INFO] [stdout] test compression::snappy::tests::test_compress ... ok
[INFO] [stdout] test compression::snappy::tests::test_snappy_reader_read ... ok
[INFO] [stdout] test client::state::tests::test_loading_metadata ... ok
[INFO] [stdout] test compression::snappy::tests::test_uncompress ... ok
[INFO] [stdout] test producer::default_partitioner_tests::default_partitioner_with_custom_hasher_default ... ok
[INFO] [stdout] test compression::snappy::tests::test_snappy_reader_read_to_end ... ok
[INFO] [stdout] test producer::default_partitioner_tests::test_key_partitioning ... ok
[INFO] [stdout] test protocol::fetch::tests::test_from_slice_nocompression_k0821 ... ok
[INFO] [stdout] test protocol::fetch::tests::test_from_slice_gzip_k0821 ... ok
[INFO] [stdout] test protocol::test_kafka_code_from_protocol ... ok
[INFO] [stdout] test protocol::zreader::test_mutability_lifetimes ... ok
[INFO] [stdout] test protocol::fetch::tests::test_from_slice_snappy_k0821 ... ok
[INFO] [stdout] test protocol::fetch::tests::test_from_slice_snappy_k0822 ... ok
[INFO] [stdout] test protocol::zreader::test_read_i32 ... ok
[INFO] [stdout] test codecs::test_string_too_long ... ok
[INFO] [stdout] test protocol::test_to_millis_i32 ... ok
[INFO] [stdout] test protocol::zreader::test_read_i8 ... ok
[INFO] [stdout] test compression::snappy::tests::test_uncompress_invalid_input ... ok
[INFO] [stdout] test protocol::fetch::tests::test_crc_validation ... ok
[INFO] [stdout] test protocol::zreader::test_read ... ok
[INFO] [stdout] test protocol::zreader::test_read_i64 ... ok
[INFO] [stdout] test protocol::zreader::test_read_i16 ... ok
[INFO] [stdout] test protocol::zreader::test_read_str ... ok
[INFO] [stdout] test compression::gzip::test_uncompress_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_kafka-d04f536400a8c107
[INFO] [stderr]    Doc-tests kafka
[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
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::commit_offsets (line 1141) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::fetch_group_offsets (line 1213) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::fetch_messages (line 1001) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::load_metadata (line 773) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::fetch_offsets (line 832) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::fetch_group_topic_offsets (line 1257) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::commit_offset (line 1190) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::fetch_topic_offsets (line 938) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::new_secure (line 420) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::load_metadata_all (line 742) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::new (line 386) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::topics (line 717) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::set_fetch_min_bytes (line 559) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::produce_messages (line 1102) ... ok
[INFO] [stdout] test src/client/mod.rs - client::KafkaClient::set_compression (line 510) ... ok
[INFO] [stdout] test src/consumer/mod.rs - consumer (line 11) ... ok
[INFO] [stdout] test src/producer.rs - producer (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "309ae4705f8d51cf58c606124f8ac1beb59adfc48cd264b7645677b1b9f4fa55"`
[INFO] running `"docker" "rm" "-f" "309ae4705f8d51cf58c606124f8ac1beb59adfc48cd264b7645677b1b9f4fa55"`
[INFO] [stdout] 309ae4705f8d51cf58c606124f8ac1beb59adfc48cd264b7645677b1b9f4fa55