[INFO] crate rls-vfs 0.8.0 is already in cache
[INFO] extracting crate rls-vfs 0.8.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rls-vfs/0.8.0
[INFO] extracting crate rls-vfs 0.8.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rls-vfs/0.8.0
[INFO] validating manifest of rls-vfs-0.8.0 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 rls-vfs-0.8.0 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 rls-vfs-0.8.0
[INFO] finished frobbing rls-vfs-0.8.0
[INFO] frobbed toml for rls-vfs-0.8.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rls-vfs/0.8.0/Cargo.toml
[INFO] started frobbing rls-vfs-0.8.0
[INFO] finished frobbing rls-vfs-0.8.0
[INFO] frobbed toml for rls-vfs-0.8.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rls-vfs/0.8.0/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] 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 rls-vfs-0.8.0 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/rls-vfs/0.8.0:/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] 600bba54c11f0b0f93227d9ef756fdd1aa681fcae8e25ca1aed57beae5c7bcb6
[INFO] running `"docker" "start" "-a" "600bba54c11f0b0f93227d9ef756fdd1aa681fcae8e25ca1aed57beae5c7bcb6"`
[INFO] [stderr]    Compiling rls-span v0.5.2
[INFO] [stderr]    Compiling rls-vfs v0.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `"docker" "inspect" "600bba54c11f0b0f93227d9ef756fdd1aa681fcae8e25ca1aed57beae5c7bcb6"`
[INFO] running `"docker" "rm" "-f" "600bba54c11f0b0f93227d9ef756fdd1aa681fcae8e25ca1aed57beae5c7bcb6"`
[INFO] [stdout] 600bba54c11f0b0f93227d9ef756fdd1aa681fcae8e25ca1aed57beae5c7bcb6
[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/rls-vfs/0.8.0:/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] a7cf8166e5b8ab4a1dad20ec77e50074beeafba7c38f3eaae410f20231ee9f38
[INFO] running `"docker" "start" "-a" "a7cf8166e5b8ab4a1dad20ec77e50074beeafba7c38f3eaae410f20231ee9f38"`
[INFO] [stderr]    Compiling rls-vfs v0.8.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `"docker" "inspect" "a7cf8166e5b8ab4a1dad20ec77e50074beeafba7c38f3eaae410f20231ee9f38"`
[INFO] running `"docker" "rm" "-f" "a7cf8166e5b8ab4a1dad20ec77e50074beeafba7c38f3eaae410f20231ee9f38"`
[INFO] [stdout] a7cf8166e5b8ab4a1dad20ec77e50074beeafba7c38f3eaae410f20231ee9f38
[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/rls-vfs/0.8.0:/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] d1058b956eabc577a51a7d1425548f97227ae0a54304dd9f4af38bfd3e142516
[INFO] running `"docker" "start" "-a" "d1058b956eabc577a51a7d1425548f97227ae0a54304dd9f4af38bfd3e142516"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rls_vfs-4f08f2e8282f6db8
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test::test_cached_files ... ok
[INFO] [stdout] test test::test_change_add_file ... ok
[INFO] [stdout] test test::test_changes_without_len ... ok
[INFO] [stdout] test test::test_clear ... ok
[INFO] [stdout] test test::test_flush_file ... ok
[INFO] [stdout] test test::test_has_changes_with_len ... ok
[INFO] [stdout] test test::test_changes_with_len ... ok
[INFO] [stdout] test test::test_write_without_len ... ok
[INFO] [stdout] test test::test_wide_utf8 ... ok
[INFO] [stdout] test test::test_user_data_with_len ... ok
[INFO] [stdout] test test::test_has_changes_without_len ... ok
[INFO] [stdout] test tests::byte_in_str_utf16 ... ok
[INFO] [stdout] test test::test_write_with_len ... ok
[INFO] [stdout] test test::test_wide_utf16 ... ok
[INFO] [stdout] test test::test_user_data_without_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rls-vfs
[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" "d1058b956eabc577a51a7d1425548f97227ae0a54304dd9f4af38bfd3e142516"`
[INFO] running `"docker" "rm" "-f" "d1058b956eabc577a51a7d1425548f97227ae0a54304dd9f4af38bfd3e142516"`
[INFO] [stdout] d1058b956eabc577a51a7d1425548f97227ae0a54304dd9f4af38bfd3e142516