[INFO] crate flate2 1.0.9 is already in cache [INFO] extracting crate flate2 1.0.9 into work/ex/beta-1.38-1/sources/1.37.0/reg/flate2/1.0.9 [INFO] extracting crate flate2 1.0.9 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/flate2/1.0.9 [INFO] validating manifest of flate2-1.0.9 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 flate2-1.0.9 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 flate2-1.0.9 [INFO] finished frobbing flate2-1.0.9 [INFO] frobbed toml for flate2-1.0.9 written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/flate2/1.0.9/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] [stderr] Blocking waiting for file lock on package cache [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 flate2-1.0.9 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"` [INFO] [stdout] c5673294550302559061cd4d4ba3710991cbbc6ab87d2875d14a132c86b44a85 [INFO] running `"docker" "start" "-a" "c5673294550302559061cd4d4ba3710991cbbc6ab87d2875d14a132c86b44a85"` [INFO] [stderr] Compiling flate2 v1.0.9 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `"docker" "inspect" "c5673294550302559061cd4d4ba3710991cbbc6ab87d2875d14a132c86b44a85"` [INFO] running `"docker" "rm" "-f" "c5673294550302559061cd4d4ba3710991cbbc6ab87d2875d14a132c86b44a85"` [INFO] [stdout] c5673294550302559061cd4d4ba3710991cbbc6ab87d2875d14a132c86b44a85 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 90e67de3d1c5f632f0ee4a4388c02101004b371bd471ad6f2ca352bf7d7413e0 [INFO] running `"docker" "start" "-a" "90e67de3d1c5f632f0ee4a4388c02101004b371bd471ad6f2ca352bf7d7413e0"` [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_core v0.2.2 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling quickcheck v0.7.2 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling flate2 v1.0.9 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.81s [INFO] running `"docker" "inspect" "90e67de3d1c5f632f0ee4a4388c02101004b371bd471ad6f2ca352bf7d7413e0"` [INFO] running `"docker" "rm" "-f" "90e67de3d1c5f632f0ee4a4388c02101004b371bd471ad6f2ca352bf7d7413e0"` [INFO] [stdout] 90e67de3d1c5f632f0ee4a4388c02101004b371bd471ad6f2ca352bf7d7413e0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"` [INFO] [stdout] 941b567ce081b69dad2f5811a24e9a07acb71c3415721cd4701595dad67a7c9f [INFO] running `"docker" "start" "-a" "941b567ce081b69dad2f5811a24e9a07acb71c3415721cd4701595dad67a7c9f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/flate2-b7cc2c4b543b03c0 [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test deflate::tests::qc_writer ... ok [INFO] [stdout] test deflate::tests::qc_reader ... ok [INFO] [stdout] test deflate::tests::drop_writes ... ok [INFO] [stdout] test deflate::tests::zero_length_read_with_data ... ok [INFO] [stdout] test deflate::tests::roundtrip ... ok [INFO] [stdout] test gz::tests::fields ... 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::roundtrip ... ok [INFO] [stdout] test gz::tests::qc_reader ... ok [INFO] [stdout] test deflate::tests::total_in ... ok [INFO] [stdout] test gz::tests::roundtrip_big ... 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::tests::roundtrip_zero ... ok [INFO] [stdout] test gz::write::tests::decode_writer_partial_crc ... ok [INFO] [stdout] test mem::tests::issue51 ... ok [INFO] [stdout] test gz::write::tests::decode_writer_partial_header ... 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_reader ... ok [INFO] [stdout] test zlib::tests::qc_writer ... ok [INFO] [stdout] test zlib::tests::roundtrip ... ok [INFO] [stdout] test deflate::tests::roundtrip3 ... ok [INFO] [stdout] test zlib::tests::roundtrip2 ... ok [INFO] [stdout] test deflate::tests::roundtrip2 ... ok [INFO] [stdout] test zlib::tests::total_in ... ok [INFO] [stdout] test gz::tests::roundtrip_big2 ... 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] test deflate::tests::reset_decoder ... ok [INFO] [stdout] test deflate::tests::reset_writer ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/async_reader-888b3b9663f778b3 [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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-0a9a1f71a27e8dbe [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] [stderr] Running /opt/crater/target/debug/deps/empty_read-fdcb28558cf1f32c [INFO] [stdout] running 6 tests [INFO] [stdout] test deflate_decoder_empty_read ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/gunzip-e8e3a2036b0839c1 [INFO] [stdout] test deflate_encoder_empty_read ... ok [INFO] [stdout] test gzip_decoder_empty_read ... ok [INFO] [stdout] test zlib_decoder_empty_read ... ok [INFO] [stdout] test zlib_encoder_empty_read ... ok [INFO] [stdout] test gzip_encoder_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_failure ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/tokio-c212c72a71014766 [INFO] [stdout] test test_extract_success_multi ... ok [INFO] [stdout] test test_extract_success ... ok [INFO] [stdout] test empty_error_once ... 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] [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] [stderr] Running /opt/crater/target/debug/deps/zero_write-aa501edafd1c6090 [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::DeflateEncoder (line 21) ... ok [INFO] [stdout] test src/deflate/bufread.rs - deflate::bufread::DeflateDecoder (line 148) ... ok [INFO] [stdout] test src/deflate/write.rs - deflate::write::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::DeflateDecoder (line 195) ... ok [INFO] [stdout] test src/deflate/read.rs - deflate::read::DeflateDecoder (line 145) ... ok [INFO] [stdout] test src/gz/bufread.rs - gz::bufread::GzDecoder (line 275) ... 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/write.rs - gz::write::GzEncoder (line 25) ... ok [INFO] [stdout] test src/gz/read.rs - gz::read::MultiGzDecoder (line 214) ... ok [INFO] [stdout] test src/gz/write.rs - gz::write::GzDecoder (line 195) ... ok [INFO] [stdout] test src/lib.rs - (line 24) ... ok [INFO] [stdout] test src/gz/read.rs - gz::read::GzDecoder (line 107) ... ok [INFO] [stdout] test src/zlib/bufread.rs - zlib::bufread::ZlibEncoder (line 22) ... ok [INFO] [stdout] test src/zlib/bufread.rs - zlib::bufread::ZlibDecoder (line 144) ... ok [INFO] [stdout] test src/zlib/read.rs - zlib::read::ZlibEncoder (line 21) ... ok [INFO] [stdout] test src/zlib/write.rs - zlib::write::ZlibEncoder (line 21) ... ok [INFO] [stdout] test src/zlib/write.rs - zlib::write::ZlibDecoder (line 195) ... ok [INFO] [stdout] test src/zlib/read.rs - zlib::read::ZlibDecoder (line 142) ... 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" "941b567ce081b69dad2f5811a24e9a07acb71c3415721cd4701595dad67a7c9f"` [INFO] running `"docker" "rm" "-f" "941b567ce081b69dad2f5811a24e9a07acb71c3415721cd4701595dad67a7c9f"` [INFO] [stdout] 941b567ce081b69dad2f5811a24e9a07acb71c3415721cd4701595dad67a7c9f