[INFO] crate database 0.5.0 is already in cache
[INFO] extracting crate database 0.5.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/database/0.5.0
[INFO] extracting crate database 0.5.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/database/0.5.0
[INFO] validating manifest of database-0.5.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of database-0.5.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing database-0.5.0
[INFO] finished frobbing database-0.5.0
[INFO] frobbed toml for database-0.5.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/database/0.5.0/Cargo.toml
[INFO] started frobbing database-0.5.0
[INFO] finished frobbing database-0.5.0
[INFO] frobbed toml for database-0.5.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/database/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing database-0.5.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/database/0.5.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ab8b8ee434371e85566ff5dc6672c5894f982cf435f80c14e4fe45442dfbae91
[INFO] running `"docker" "start" "-a" "ab8b8ee434371e85566ff5dc6672c5894f982cf435f80c14e4fe45442dfbae91"`
[INFO] [stderr]    Compiling database v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "ab8b8ee434371e85566ff5dc6672c5894f982cf435f80c14e4fe45442dfbae91"`
[INFO] running `"docker" "rm" "-f" "ab8b8ee434371e85566ff5dc6672c5894f982cf435f80c14e4fe45442dfbae91"`
[INFO] [stdout] ab8b8ee434371e85566ff5dc6672c5894f982cf435f80c14e4fe45442dfbae91
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/database/0.5.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b2d74427e072e9f50525de0d25a3cc37b718946086b02f672674995b28095c89
[INFO] running `"docker" "start" "-a" "b2d74427e072e9f50525de0d25a3cc37b718946086b02f672674995b28095c89"`
[INFO] [stderr]    Compiling database v0.5.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "b2d74427e072e9f50525de0d25a3cc37b718946086b02f672674995b28095c89"`
[INFO] running `"docker" "rm" "-f" "b2d74427e072e9f50525de0d25a3cc37b718946086b02f672674995b28095c89"`
[INFO] [stdout] b2d74427e072e9f50525de0d25a3cc37b718946086b02f672674995b28095c89
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/database/0.5.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 45dcc2a295338819a00b4747f2fd365918361345680825f889250eb3bdf0d61b
[INFO] running `"docker" "start" "-a" "45dcc2a295338819a00b4747f2fd365918361345680825f889250eb3bdf0d61b"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/database-2a78409a01adba5a
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests database
[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" "45dcc2a295338819a00b4747f2fd365918361345680825f889250eb3bdf0d61b"`
[INFO] running `"docker" "rm" "-f" "45dcc2a295338819a00b4747f2fd365918361345680825f889250eb3bdf0d61b"`
[INFO] [stdout] 45dcc2a295338819a00b4747f2fd365918361345680825f889250eb3bdf0d61b