[INFO] crate lz4-compression 0.6.1 is already in cache
[INFO] extracting crate lz4-compression 0.6.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/lz4-compression/0.6.1
[INFO] extracting crate lz4-compression 0.6.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lz4-compression/0.6.1
[INFO] validating manifest of lz4-compression-0.6.1 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 lz4-compression-0.6.1 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 lz4-compression-0.6.1
[INFO] finished frobbing lz4-compression-0.6.1
[INFO] frobbed toml for lz4-compression-0.6.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/lz4-compression/0.6.1/Cargo.toml
[INFO] started frobbing lz4-compression-0.6.1
[INFO] finished frobbing lz4-compression-0.6.1
[INFO] frobbed toml for lz4-compression-0.6.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lz4-compression/0.6.1/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 lz4-compression-0.6.1 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lz4-compression/0.6.1:/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] 261d9aec0ecdc55d7191cb60e13fb2d3815f6310bd3582fec81ee9604925738e
[INFO] running `"docker" "start" "-a" "261d9aec0ecdc55d7191cb60e13fb2d3815f6310bd3582fec81ee9604925738e"`
[INFO] [stderr]    Compiling lz4-compression v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "261d9aec0ecdc55d7191cb60e13fb2d3815f6310bd3582fec81ee9604925738e"`
[INFO] running `"docker" "rm" "-f" "261d9aec0ecdc55d7191cb60e13fb2d3815f6310bd3582fec81ee9604925738e"`
[INFO] [stdout] 261d9aec0ecdc55d7191cb60e13fb2d3815f6310bd3582fec81ee9604925738e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lz4-compression/0.6.1:/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] 7cd93849436aad52a96d2b3ac29690688ba22f5f8dc0d8bafb8cef93d65507c3
[INFO] running `"docker" "start" "-a" "7cd93849436aad52a96d2b3ac29690688ba22f5f8dc0d8bafb8cef93d65507c3"`
[INFO] [stderr]    Compiling lz4-compression v0.6.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "7cd93849436aad52a96d2b3ac29690688ba22f5f8dc0d8bafb8cef93d65507c3"`
[INFO] running `"docker" "rm" "-f" "7cd93849436aad52a96d2b3ac29690688ba22f5f8dc0d8bafb8cef93d65507c3"`
[INFO] [stdout] 7cd93849436aad52a96d2b3ac29690688ba22f5f8dc0d8bafb8cef93d65507c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/lz4-compression/0.6.1:/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] 3dcf35701ef72452d1124a6e38afbe08f4246dc1d93f9de48c02932c4c546bf2
[INFO] running `"docker" "start" "-a" "3dcf35701ef72452d1124a6e38afbe08f4246dc1d93f9de48c02932c4c546bf2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lz4_compression-2f6b4353ae37a2c9
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::not_compressible ... ok
[INFO] [stdout] test tests::empty_string ... ok
[INFO] [stdout] test tests::compression_works ... ok
[INFO] [stdout] test decompress::test::all_literal ... ok
[INFO] [stdout] test decompress::test::offset_oob ... ok
[INFO] [stdout] test decompress::test::aaaaaaaaaaa_lots_of_aaaaaaaaa ... ok
[INFO] [stdout] test decompress::test::multiple_repeated_blocks ... ok
[INFO] [stdout] test tests::shakespear ... ok
[INFO] [stdout] test tests::short ... ok
[INFO] [stdout] test tests::nulls ... ok
[INFO] [stdout] test tests::save_the_pandas ... ok
[INFO] [stderr]    Doc-tests lz4-compression
[INFO] [stdout] test tests::big_compression ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 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" "3dcf35701ef72452d1124a6e38afbe08f4246dc1d93f9de48c02932c4c546bf2"`
[INFO] running `"docker" "rm" "-f" "3dcf35701ef72452d1124a6e38afbe08f4246dc1d93f9de48c02932c4c546bf2"`
[INFO] [stdout] 3dcf35701ef72452d1124a6e38afbe08f4246dc1d93f9de48c02932c4c546bf2