[INFO] crate dumpling 0.0.0 is already in cache
[INFO] extracting crate dumpling 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/dumpling/0.0.0
[INFO] extracting crate dumpling 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dumpling/0.0.0
[INFO] validating manifest of dumpling-0.0.0 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 dumpling-0.0.0 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 dumpling-0.0.0
[INFO] finished frobbing dumpling-0.0.0
[INFO] frobbed toml for dumpling-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/dumpling/0.0.0/Cargo.toml
[INFO] started frobbing dumpling-0.0.0
[INFO] finished frobbing dumpling-0.0.0
[INFO] frobbed toml for dumpling-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dumpling/0.0.0/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 dumpling-0.0.0 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-2/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/dumpling/0.0.0:/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] 21a121baff0ed3b4140bc1e1821604bb46df40a66c31609080f3a4c13e4ea06a
[INFO] running `"docker" "start" "-a" "21a121baff0ed3b4140bc1e1821604bb46df40a66c31609080f3a4c13e4ea06a"`
[INFO] [stderr]    Compiling dumpling v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "21a121baff0ed3b4140bc1e1821604bb46df40a66c31609080f3a4c13e4ea06a"`
[INFO] running `"docker" "rm" "-f" "21a121baff0ed3b4140bc1e1821604bb46df40a66c31609080f3a4c13e4ea06a"`
[INFO] [stdout] 21a121baff0ed3b4140bc1e1821604bb46df40a66c31609080f3a4c13e4ea06a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/dumpling/0.0.0:/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] e88a47fce7ca4f3cc0775ebaa5340f59c3e6fb62d074923f48de7c60d8277afe
[INFO] running `"docker" "start" "-a" "e88a47fce7ca4f3cc0775ebaa5340f59c3e6fb62d074923f48de7c60d8277afe"`
[INFO] [stderr]    Compiling dumpling v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "e88a47fce7ca4f3cc0775ebaa5340f59c3e6fb62d074923f48de7c60d8277afe"`
[INFO] running `"docker" "rm" "-f" "e88a47fce7ca4f3cc0775ebaa5340f59c3e6fb62d074923f48de7c60d8277afe"`
[INFO] [stdout] e88a47fce7ca4f3cc0775ebaa5340f59c3e6fb62d074923f48de7c60d8277afe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/dumpling/0.0.0:/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] 7929f65feacab13650c221414e0acaaecfe8c46a30b3af28b570bc6f4314b247
[INFO] running `"docker" "start" "-a" "7929f65feacab13650c221414e0acaaecfe8c46a30b3af28b570bc6f4314b247"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dumpling-8b3ca3c2590f83cc
[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" "7929f65feacab13650c221414e0acaaecfe8c46a30b3af28b570bc6f4314b247"`
[INFO] running `"docker" "rm" "-f" "7929f65feacab13650c221414e0acaaecfe8c46a30b3af28b570bc6f4314b247"`
[INFO] [stdout] 7929f65feacab13650c221414e0acaaecfe8c46a30b3af28b570bc6f4314b247