[INFO] crate flush 0.1.0 is already in cache
[INFO] extracting crate flush 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/flush/0.1.0
[INFO] extracting crate flush 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flush/0.1.0
[INFO] validating manifest of flush-0.1.0 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 flush-0.1.0 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 flush-0.1.0
[INFO] finished frobbing flush-0.1.0
[INFO] frobbed toml for flush-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/flush/0.1.0/Cargo.toml
[INFO] started frobbing flush-0.1.0
[INFO] finished frobbing flush-0.1.0
[INFO] frobbed toml for flush-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flush/0.1.0/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 flush-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flush/0.1.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ee58af74bd50181b64d1b2b092089bd88e8edbe7abd8847ffa4a15dfb2708f60
[INFO] running `"docker" "start" "-a" "ee58af74bd50181b64d1b2b092089bd88e8edbe7abd8847ffa4a15dfb2708f60"`
[INFO] [stderr]    Compiling flush v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "ee58af74bd50181b64d1b2b092089bd88e8edbe7abd8847ffa4a15dfb2708f60"`
[INFO] running `"docker" "rm" "-f" "ee58af74bd50181b64d1b2b092089bd88e8edbe7abd8847ffa4a15dfb2708f60"`
[INFO] [stdout] ee58af74bd50181b64d1b2b092089bd88e8edbe7abd8847ffa4a15dfb2708f60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flush/0.1.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ffb36c058fc58c558e635e600e85ccffa2b80f5ec29081e8e28c2706bee9ad39
[INFO] running `"docker" "start" "-a" "ffb36c058fc58c558e635e600e85ccffa2b80f5ec29081e8e28c2706bee9ad39"`
[INFO] [stderr]    Compiling flush v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "ffb36c058fc58c558e635e600e85ccffa2b80f5ec29081e8e28c2706bee9ad39"`
[INFO] running `"docker" "rm" "-f" "ffb36c058fc58c558e635e600e85ccffa2b80f5ec29081e8e28c2706bee9ad39"`
[INFO] [stdout] ffb36c058fc58c558e635e600e85ccffa2b80f5ec29081e8e28c2706bee9ad39
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flush/0.1.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d0495f8a164b2d6503ddfbbf3cef0acab11494b8d769d4a31b9961dcc52668e7
[INFO] running `"docker" "start" "-a" "d0495f8a164b2d6503ddfbbf3cef0acab11494b8d769d4a31b9961dcc52668e7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flush-2c670c24a0792bc7
[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" "d0495f8a164b2d6503ddfbbf3cef0acab11494b8d769d4a31b9961dcc52668e7"`
[INFO] running `"docker" "rm" "-f" "d0495f8a164b2d6503ddfbbf3cef0acab11494b8d769d4a31b9961dcc52668e7"`
[INFO] [stdout] d0495f8a164b2d6503ddfbbf3cef0acab11494b8d769d4a31b9961dcc52668e7