[INFO] crate flate2 1.0.9 is already in cache
[INFO] extracting crate flate2 1.0.9 into work/ex/beta-1.37-6/sources/1.36.0/reg/flate2/1.0.9
[INFO] extracting crate flate2 1.0.9 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flate2/1.0.9
[INFO] validating manifest of flate2-1.0.9 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of flate2-1.0.9 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing flate2-1.0.9
[INFO] finished frobbing flate2-1.0.9
[INFO] frobbed toml for flate2-1.0.9 written to work/ex/beta-1.37-6/sources/1.36.0/reg/flate2/1.0.9/Cargo.toml
[INFO] started frobbing flate2-1.0.9
[INFO] finished frobbing flate2-1.0.9
[INFO] frobbed toml for flate2-1.0.9 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flate2/1.0.9/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing flate2-1.0.9 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flate2/1.0.9:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b3093c6515365676e3dc91bf2ad044c07c84db0f2ccdff13174a71300a0a7244
[INFO] running `"docker" "start" "-a" "b3093c6515365676e3dc91bf2ad044c07c84db0f2ccdff13174a71300a0a7244"`
[INFO] [stderr]    Compiling flate2 v1.0.9 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "b3093c6515365676e3dc91bf2ad044c07c84db0f2ccdff13174a71300a0a7244"`
[INFO] running `"docker" "rm" "-f" "b3093c6515365676e3dc91bf2ad044c07c84db0f2ccdff13174a71300a0a7244"`
[INFO] [stdout] b3093c6515365676e3dc91bf2ad044c07c84db0f2ccdff13174a71300a0a7244
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flate2/1.0.9:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] dc72b3455b85d0f2f5e49491c76d9d167442dfc0ea06c3578b70f978e22478c3
[INFO] running `"docker" "start" "-a" "dc72b3455b85d0f2f5e49491c76d9d167442dfc0ea06c3578b70f978e22478c3"`
[INFO] [stderr]    Compiling flate2 v1.0.9 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.16s
[INFO] running `"docker" "inspect" "dc72b3455b85d0f2f5e49491c76d9d167442dfc0ea06c3578b70f978e22478c3"`
[INFO] running `"docker" "rm" "-f" "dc72b3455b85d0f2f5e49491c76d9d167442dfc0ea06c3578b70f978e22478c3"`
[INFO] [stdout] dc72b3455b85d0f2f5e49491c76d9d167442dfc0ea06c3578b70f978e22478c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flate2/1.0.9:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e341516b92be4a604035897a7536cbbaffe7a7c42419f2e1ffabe0f05fa38bd9
[INFO] running `"docker" "start" "-a" "e341516b92be4a604035897a7536cbbaffe7a7c42419f2e1ffabe0f05fa38bd9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flate2-1bc38510a848a7af
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test deflate::tests::drop_writes ... ok
[INFO] [stdout] test deflate::tests::qc_writer ... ok
[INFO] [stdout] test deflate::tests::qc_reader ... ok
[INFO] [stdout] test deflate::tests::roundtrip ... ok
[INFO] [stdout] test deflate::tests::zero_length_read_with_data ... ok
[INFO] [stdout] test gz::tests::flush_after_write ... ok
[INFO] [stdout] test gz::tests::keep_reading_after_end ... ok
[INFO] [stdout] test gz::tests::fields ... ok
[INFO] [stdout] test gz::tests::roundtrip ... ok
[INFO] [stdout] test gz::tests::qc_reader ... ok
[INFO] [stdout] test gz::tests::roundtrip_big ... ok
[INFO] [stdout] test deflate::tests::total_in ... ok
[INFO] [stdout] test gz::tests::roundtrip_zero ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_exact_header ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_one_chunk ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_partial_crc ... ok
[INFO] [stdout] test gz::write::tests::decode_writer_partial_header ... ok
[INFO] [stdout] test mem::tests::issue51 ... ok
[INFO] [stdout] test mem::tests::reset ... ok
[INFO] [stdout] test zlib::tests::bad_input ... ok
[INFO] [stdout] test zlib::tests::drop_writes ... ok
[INFO] [stdout] test zlib::tests::qc_writer ... ok
[INFO] [stdout] test zlib::tests::qc_reader ... ok
[INFO] [stdout] test zlib::tests::roundtrip ... ok
[INFO] [stdout] test gz::tests::roundtrip_big2 ... ok
[INFO] [stdout] test deflate::tests::reset_writer ... ok
[INFO] [stdout] test zlib::tests::total_in ... ok
[INFO] [stdout] test deflate::tests::roundtrip2 ... ok
[INFO] [stdout] test zlib::tests::roundtrip2 ... ok
[INFO] [stdout] test deflate::tests::roundtrip3 ... ok
[INFO] [stdout] test deflate::tests::reset_decoder ... ok
[INFO] [stdout] test deflate::tests::reset_reader ... ok
[INFO] [stdout] test zlib::tests::reset_decoder ... ok
[INFO] [stdout] test zlib::tests::roundtrip3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_reader-631b12ee23bf6abf
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_multi_gz_asyncread ... ok
[INFO] [stdout] test test_gz_asyncread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/early_flush-04d1c42f03ad6500
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test zlib_decoder_empty_read ... ok
[INFO] [stdout] test gzip_encoder_empty_read ... ok
[INFO] [stdout] test gzip_decoder_empty_read ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/empty_read-53c5b5aa0e76e91b
[INFO] [stdout] test deflate_encoder_empty_read ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gunzip-83ef012e2a81f420
[INFO] [stdout] test zlib_encoder_empty_read ... ok
[INFO] [stdout] test deflate_decoder_empty_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_extract_success ... ok
[INFO] [stdout] test test_extract_failure ... ok
[INFO] [stdout] test empty_error_once ... ok
[INFO] [stdout] test test_extract_success_multi ... ok
[INFO] [stdout] test test_extract_success_partial_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio-626f24ea7d55a9db
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zero_write-75b6f62897a081bf
[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 1 test
[INFO] [stdout] test zero_write_is_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flate2
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/gz/bufread.rs - gz::bufread::GzEncoder (line 130) ... ok
[INFO] [stdout] test src/deflate/read.rs - deflate::read::DeflateDecoder (line 145) ... ok
[INFO] [stdout] test src/deflate/read.rs - deflate::read::DeflateEncoder (line 21) ... ok
[INFO] [stdout] test src/deflate/bufread.rs - deflate::bufread::DeflateEncoder (line 22) ... ok
[INFO] [stdout] test src/deflate/write.rs - deflate::write::DeflateEncoder (line 21) ... ok
[INFO] [stdout] test src/deflate/write.rs - deflate::write::DeflateDecoder (line 195) ... ok
[INFO] [stdout] test src/gz/bufread.rs - gz::bufread::GzDecoder (line 275) ... ok
[INFO] [stdout] test src/deflate/bufread.rs - deflate::bufread::DeflateDecoder (line 148) ... ok
[INFO] [stdout] test src/gz/mod.rs - gz::GzBuilder (line 91) ... ok
[INFO] [stdout] test src/gz/read.rs - gz::read::GzEncoder (line 24) ... ok
[INFO] [stdout] test src/gz/bufread.rs - gz::bufread::MultiGzDecoder (line 546) ... ok
[INFO] [stdout] test src/gz/read.rs - gz::read::GzDecoder (line 107) ... ok
[INFO] [stdout] test src/gz/write.rs - gz::write::GzDecoder (line 195) ... ok
[INFO] [stdout] test src/gz/write.rs - gz::write::GzEncoder (line 25) ... ok
[INFO] [stdout] test src/zlib/bufread.rs - zlib::bufread::ZlibDecoder (line 144) ... ok
[INFO] [stdout] test src/zlib/bufread.rs - zlib::bufread::ZlibEncoder (line 22) ... ok
[INFO] [stdout] test src/lib.rs -  (line 24) ... ok
[INFO] [stdout] test src/gz/read.rs - gz::read::MultiGzDecoder (line 214) ... ok
[INFO] [stdout] test src/zlib/write.rs - zlib::write::ZlibEncoder (line 21) ... ok
[INFO] [stdout] test src/zlib/read.rs - zlib::read::ZlibDecoder (line 142) ... ok
[INFO] [stdout] test src/zlib/read.rs - zlib::read::ZlibEncoder (line 21) ... ok
[INFO] [stdout] test src/zlib/write.rs - zlib::write::ZlibDecoder (line 195) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e341516b92be4a604035897a7536cbbaffe7a7c42419f2e1ffabe0f05fa38bd9"`
[INFO] running `"docker" "rm" "-f" "e341516b92be4a604035897a7536cbbaffe7a7c42419f2e1ffabe0f05fa38bd9"`
[INFO] [stdout] e341516b92be4a604035897a7536cbbaffe7a7c42419f2e1ffabe0f05fa38bd9