[INFO] crate barc 1.2.0 is already in cache
[INFO] extracting crate barc 1.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/barc/1.2.0
[INFO] extracting crate barc 1.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/barc/1.2.0
[INFO] validating manifest of barc-1.2.0 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 barc-1.2.0 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 barc-1.2.0
[INFO] finished frobbing barc-1.2.0
[INFO] frobbed toml for barc-1.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/barc/1.2.0/Cargo.toml
[INFO] started frobbing barc-1.2.0
[INFO] finished frobbing barc-1.2.0
[INFO] frobbed toml for barc-1.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/barc/1.2.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing barc-1.2.0 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-0/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/barc/1.2.0:/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] f7e1356ee221021f266b5254fb21f566580b0b56f6c5f6253ed27959f55c1b79
[INFO] running `"docker" "start" "-a" "f7e1356ee221021f266b5254fb21f566580b0b56f6c5f6253ed27959f55c1b79"`
[INFO] [stderr]    Compiling olio v1.1.0
[INFO] [stderr]    Compiling body-image v1.2.0
[INFO] [stderr]    Compiling tao-log v0.2.1
[INFO] [stderr]    Compiling barc v1.2.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling tempfile v3.0.8
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.87s
[INFO] running `"docker" "inspect" "f7e1356ee221021f266b5254fb21f566580b0b56f6c5f6253ed27959f55c1b79"`
[INFO] running `"docker" "rm" "-f" "f7e1356ee221021f266b5254fb21f566580b0b56f6c5f6253ed27959f55c1b79"`
[INFO] [stdout] f7e1356ee221021f266b5254fb21f566580b0b56f6c5f6253ed27959f55c1b79
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/barc/1.2.0:/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] 78ec4e34f2ec55f6ce9a43f6a8cc6b52a16c9ba481e2229e0e0fdff22f1a2d96
[INFO] running `"docker" "start" "-a" "78ec4e34f2ec55f6ce9a43f6a8cc6b52a16c9ba481e2229e0e0fdff22f1a2d96"`
[INFO] [stderr]    Compiling barc v1.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `"docker" "inspect" "78ec4e34f2ec55f6ce9a43f6a8cc6b52a16c9ba481e2229e0e0fdff22f1a2d96"`
[INFO] running `"docker" "rm" "-f" "78ec4e34f2ec55f6ce9a43f6a8cc6b52a16c9ba481e2229e0e0fdff22f1a2d96"`
[INFO] [stdout] 78ec4e34f2ec55f6ce9a43f6a8cc6b52a16c9ba481e2229e0e0fdff22f1a2d96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/barc/1.2.0:/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] af06ff087db8ac1fe119cdc13837a59826008cc5e03ff340616f5fc5fbbb16ad
[INFO] running `"docker" "start" "-a" "af06ff087db8ac1fe119cdc13837a59826008cc5e03ff340616f5fc5fbbb16ad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/barc-5eeaae54a69b04c3
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test barc_tests::test_barc_error_as_flaw ... ok
[INFO] [stdout] test barc_tests::test_read_over_reserved ... ok
[INFO] [stdout] test barc_tests::test_read_bad_record_head ... ok
[INFO] [stdout] test barc_tests::test_read_empty_file ... ok
[INFO] [stdout] test barc_tests::test_read_204_no_body ... ok
[INFO] [stdout] test barc_tests::test_read_truncated ... ok
[INFO] [stdout] test barc_tests::test_read_sample_mapped ... ok
[INFO] [stdout] test barc_tests::test_read_short_record_head ... ok
[INFO] [stdout] test barc_tests::test_write_read_empty_record_brotli ... ok
[INFO] [stdout] test barc_tests::test_write_read_empty_record ... ok
[INFO] [stdout] test barc_tests::test_record_convert_dialog ... ok
[INFO] [stdout] test barc_tests::test_record_convert_dialog_204 ... ok
[INFO] [stdout] test barc_tests::test_read_sample_larger ... ok
[INFO] [stdout] test barc_tests::test_write_read_empty_record_gzip ... ok
[INFO] [stdout] test barc_tests::test_write_read_parallel ... ok
[INFO] [stdout] test barc_tests::test_read_sample ... ok
[INFO] [stdout] test compress::tests::test_compressible_types ... ok
[INFO] [stdout] test compress::tests::test_not_compressible_types ... ok
[INFO] [stdout] test logger::tests::log_setup ... ok
[INFO] [stdout] test barc_tests::test_write_read_large ... ok
[INFO] [stdout] test barc_tests::test_write_read_small_brotli ... ok
[INFO] [stdout] test barc_tests::test_write_read_small_gzip ... ok
[INFO] [stdout] test barc_tests::test_write_read_small ... ok
[INFO] [stdout] test barc_tests::test_write_read_large_gzip ... ok
[INFO] [stdout] test barc_tests::test_write_read_large_gzip_0 ... ok
[INFO] [stdout] test barc_tests::test_write_read_large_brotli ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "af06ff087db8ac1fe119cdc13837a59826008cc5e03ff340616f5fc5fbbb16ad"`
[INFO] running `"docker" "rm" "-f" "af06ff087db8ac1fe119cdc13837a59826008cc5e03ff340616f5fc5fbbb16ad"`
[INFO] [stdout] af06ff087db8ac1fe119cdc13837a59826008cc5e03ff340616f5fc5fbbb16ad