[INFO] updating cached repository bantic/gziprust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bantic/gziprust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bantic/gziprust" "work/ex/beta-1.38-1/sources/1.37.0/gh/bantic/gziprust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bantic/gziprust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bantic/gziprust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bantic/gziprust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bantic/gziprust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e8a06773beb4dce265d6406bf2c7b5008a58cf4a
[INFO] sha for GitHub repo bantic/gziprust: e8a06773beb4dce265d6406bf2c7b5008a58cf4a
[INFO] validating manifest of bantic/gziprust 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 bantic/gziprust 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 bantic/gziprust
[INFO] finished frobbing bantic/gziprust
[INFO] frobbed toml for bantic/gziprust written to work/ex/beta-1.38-1/sources/1.37.0/gh/bantic/gziprust/Cargo.toml
[INFO] started frobbing bantic/gziprust
[INFO] finished frobbing bantic/gziprust
[INFO] frobbed toml for bantic/gziprust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bantic/gziprust/Cargo.toml
[INFO] crate bantic/gziprust already has a lockfile, it will not be regenerated
[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 bantic/gziprust 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bantic/gziprust:/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] 2417926df9bf981e7fa5d0c1d3b7b8db3a78055c40b44c9c50230be5c4d6baa4
[INFO] running `"docker" "start" "-a" "2417926df9bf981e7fa5d0c1d3b7b8db3a78055c40b44c9c50230be5c4d6baa4"`
[INFO] [stderr]    Compiling gziprust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
[INFO] running `"docker" "inspect" "2417926df9bf981e7fa5d0c1d3b7b8db3a78055c40b44c9c50230be5c4d6baa4"`
[INFO] running `"docker" "rm" "-f" "2417926df9bf981e7fa5d0c1d3b7b8db3a78055c40b44c9c50230be5c4d6baa4"`
[INFO] [stdout] 2417926df9bf981e7fa5d0c1d3b7b8db3a78055c40b44c9c50230be5c4d6baa4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bantic/gziprust:/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] 0c0c39538cdec7b17d459d3543bc9f1efe51c1836fa1ba0dae9581b337bf939e
[INFO] running `"docker" "start" "-a" "0c0c39538cdec7b17d459d3543bc9f1efe51c1836fa1ba0dae9581b337bf939e"`
[INFO] [stderr]    Compiling gziprust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `"docker" "inspect" "0c0c39538cdec7b17d459d3543bc9f1efe51c1836fa1ba0dae9581b337bf939e"`
[INFO] running `"docker" "rm" "-f" "0c0c39538cdec7b17d459d3543bc9f1efe51c1836fa1ba0dae9581b337bf939e"`
[INFO] [stdout] 0c0c39538cdec7b17d459d3543bc9f1efe51c1836fa1ba0dae9581b337bf939e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bantic/gziprust:/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] dccd2567d490c2072a44b2981bfd54a715fcb0da991fad8959b620e8abefb7db
[INFO] running `"docker" "start" "-a" "dccd2567d490c2072a44b2981bfd54a715fcb0da991fad8959b620e8abefb7db"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gziprust-29b4e1fe3ebadb86
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test deflate::bit_iterator::test::test_byte_to_bits ... ok
[INFO] [stdout] test deflate::bit_iterator::test::test_read_bits_inv ... ok
[INFO] [stdout] test deflate::bit_iterator::test::test_read_bits ... ok
[INFO] [stdout] test deflate::bit_iterator::test::test_read_bits_inv_to_expected_file ... ok
[INFO] [stdout] test deflate::huffman::tests::test_code_length_decoding ... ok
[INFO] [stdout] test deflate::huffman::tests::test_to_bits ... ok
[INFO] [stdout] test gzip::test::fixed_encoding::gzip_distance_with_extra_bits ... ok
[INFO] [stdout] test deflate::huffman::tests::test_fixed ... ok
[INFO] [stdout] test deflate::huffman::tests::test_dist_codes ... ok
[INFO] [stdout] test deflate::huffman::tests::test_dynamic ... ok
[INFO] [stdout] test deflate::huffman::tests::test_generation_of_fixed_huffman_ranges ... ok
[INFO] [stdout] test gzip::test::test_read_int ... ok
[INFO] [stdout] test gzip::test::dynamic_encoding::gunzip_c_file_structure ... ok
[INFO] [stdout] test gzip::test::test_src_vs_compressed_in_dirs ... ok
[INFO] [stdout] test gzip::test::test_crc32_in_dirs ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gziprust-ea942ece1605f554
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gziprust
[INFO] [stdout] test result: ok. 15 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] [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] running `"docker" "inspect" "dccd2567d490c2072a44b2981bfd54a715fcb0da991fad8959b620e8abefb7db"`
[INFO] running `"docker" "rm" "-f" "dccd2567d490c2072a44b2981bfd54a715fcb0da991fad8959b620e8abefb7db"`
[INFO] [stdout] dccd2567d490c2072a44b2981bfd54a715fcb0da991fad8959b620e8abefb7db