[INFO] crate data-buffer 0.5.1 is already in cache
[INFO] extracting crate data-buffer 0.5.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/data-buffer/0.5.1
[INFO] extracting crate data-buffer 0.5.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/data-buffer/0.5.1
[INFO] validating manifest of data-buffer-0.5.1 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 data-buffer-0.5.1 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 data-buffer-0.5.1
[INFO] finished frobbing data-buffer-0.5.1
[INFO] frobbed toml for data-buffer-0.5.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/data-buffer/0.5.1/Cargo.toml
[INFO] started frobbing data-buffer-0.5.1
[INFO] finished frobbing data-buffer-0.5.1
[INFO] frobbed toml for data-buffer-0.5.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/data-buffer/0.5.1/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 data-buffer-0.5.1 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/data-buffer/0.5.1:/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] a662f9b709124f46e2f4e858bfae95913d1016e52bd76ab3317b7ec4de00ddc1
[INFO] running `"docker" "start" "-a" "a662f9b709124f46e2f4e858bfae95913d1016e52bd76ab3317b7ec4de00ddc1"`
[INFO] [stderr]    Compiling reinterpret v0.1.2
[INFO] [stderr]    Compiling data-buffer v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "a662f9b709124f46e2f4e858bfae95913d1016e52bd76ab3317b7ec4de00ddc1"`
[INFO] running `"docker" "rm" "-f" "a662f9b709124f46e2f4e858bfae95913d1016e52bd76ab3317b7ec4de00ddc1"`
[INFO] [stdout] a662f9b709124f46e2f4e858bfae95913d1016e52bd76ab3317b7ec4de00ddc1
[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/data-buffer/0.5.1:/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] 05893ebc4e2d7f2b0ad388dc9d19498f5a09812b9b50a808c5e827d94b5e3c8e
[INFO] running `"docker" "start" "-a" "05893ebc4e2d7f2b0ad388dc9d19498f5a09812b9b50a808c5e827d94b5e3c8e"`
[INFO] [stderr]    Compiling data-buffer v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "05893ebc4e2d7f2b0ad388dc9d19498f5a09812b9b50a808c5e827d94b5e3c8e"`
[INFO] running `"docker" "rm" "-f" "05893ebc4e2d7f2b0ad388dc9d19498f5a09812b9b50a808c5e827d94b5e3c8e"`
[INFO] [stdout] 05893ebc4e2d7f2b0ad388dc9d19498f5a09812b9b50a808c5e827d94b5e3c8e
[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/data-buffer/0.5.1:/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] 5b160d0508ae889b788e206f2824ec584726ceb486b0ccfa591c35c8930465ef
[INFO] running `"docker" "start" "-a" "5b160d0508ae889b788e206f2824ec584726ceb486b0ccfa591c35c8930465ef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/data_buffer-b1701efd8dbeee7f
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test tests::byte_chunks_test ... ok
[INFO] [stdout] test tests::data_integrity_f64_test ... ok
[INFO] [stdout] test tests::data_integrity_i16_test ... ok
[INFO] [stdout] test tests::data_integrity_i32_test ... ok
[INFO] [stdout] test tests::data_integrity_f32_test ... ok
[INFO] [stdout] test tests::iter_test ... ok
[INFO] [stdout] test tests::initialization_test ... ok
[INFO] [stdout] test tests::from_struct_test ... ok
[INFO] [stdout] test tests::push_test ... ok
[INFO] [stdout] test tests::wrong_type_test ... ok
[INFO] [stdout] test tests::from_strings_test ... ok
[INFO] [stdout] test tests::from_empty_vec_test ... ok
[INFO] [stdout] test tests::extend_append_test ... ok
[INFO] [stdout] test tests::data_integrity_u8_test ... ok
[INFO] [stdout] test tests::large_sizes_test ... ok
[INFO] [stdout] test tests::zero_size_from_vec_test ... ok
[INFO] [stdout] test tests::zero_size_copy_from_slice_test ... ok
[INFO] [stdout] test tests::zero_size_from_slice_test ... ok
[INFO] [stdout] test tests::zero_size_with_capacity_test ... ok
[INFO] [stdout] test tests::zero_size_with_size_test ... ok
[INFO] [stdout] test tests::zero_size_with_type_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests data-buffer
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/macros.rs - call_numeric_buffer_fn (line 9) ... ok
[INFO] [stdout] test src/lib.rs - DataBuffer::iter (line 276) ... ok
[INFO] [stdout] test src/lib.rs - DataBuffer::with_size (line 104) ... ok
[INFO] [stdout] test src/lib.rs - DataBuffer::fill (line 185) ... ok
[INFO] [stdout] test src/lib.rs - DataBuffer::from_vec (line 121) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5b160d0508ae889b788e206f2824ec584726ceb486b0ccfa591c35c8930465ef"`
[INFO] running `"docker" "rm" "-f" "5b160d0508ae889b788e206f2824ec584726ceb486b0ccfa591c35c8930465ef"`
[INFO] [stdout] 5b160d0508ae889b788e206f2824ec584726ceb486b0ccfa591c35c8930465ef