[INFO] crate ddc 0.2.1 is already in cache
[INFO] extracting crate ddc 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ddc/0.2.1
[INFO] extracting crate ddc 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ddc/0.2.1
[INFO] validating manifest of ddc-0.2.1 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 ddc-0.2.1 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 ddc-0.2.1
[INFO] finished frobbing ddc-0.2.1
[INFO] frobbed toml for ddc-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ddc/0.2.1/Cargo.toml
[INFO] started frobbing ddc-0.2.1
[INFO] finished frobbing ddc-0.2.1
[INFO] frobbed toml for ddc-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ddc/0.2.1/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 ddc-0.2.1 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-1/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/ddc/0.2.1:/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] dd4b2e6254d0cbd17fb1092e236e062ffa3fe612eed7a6ce373ef388afbd6c13
[INFO] running `"docker" "start" "-a" "dd4b2e6254d0cbd17fb1092e236e062ffa3fe612eed7a6ce373ef388afbd6c13"`
[INFO] [stderr]    Compiling ddc v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "dd4b2e6254d0cbd17fb1092e236e062ffa3fe612eed7a6ce373ef388afbd6c13"`
[INFO] running `"docker" "rm" "-f" "dd4b2e6254d0cbd17fb1092e236e062ffa3fe612eed7a6ce373ef388afbd6c13"`
[INFO] [stdout] dd4b2e6254d0cbd17fb1092e236e062ffa3fe612eed7a6ce373ef388afbd6c13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/ddc/0.2.1:/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] c86cb961d85f5cd213b02d6697b807c53c27cc9d3db10f2a9da849ce479ba05a
[INFO] running `"docker" "start" "-a" "c86cb961d85f5cd213b02d6697b807c53c27cc9d3db10f2a9da849ce479ba05a"`
[INFO] [stderr]    Compiling ddc v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "c86cb961d85f5cd213b02d6697b807c53c27cc9d3db10f2a9da849ce479ba05a"`
[INFO] running `"docker" "rm" "-f" "c86cb961d85f5cd213b02d6697b807c53c27cc9d3db10f2a9da849ce479ba05a"`
[INFO] [stdout] c86cb961d85f5cd213b02d6697b807c53c27cc9d3db10f2a9da849ce479ba05a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/ddc/0.2.1:/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] a1da91aa0c6f8a94c2d5ebe4e51e09420b4be929719213912ebfd6edb4aa4cfb
[INFO] running `"docker" "start" "-a" "a1da91aa0c6f8a94c2d5ebe4e51e09420b4be929719213912ebfd6edb4aa4cfb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ddc-246d0a22dbab5ca0
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ddc
[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" "a1da91aa0c6f8a94c2d5ebe4e51e09420b4be929719213912ebfd6edb4aa4cfb"`
[INFO] running `"docker" "rm" "-f" "a1da91aa0c6f8a94c2d5ebe4e51e09420b4be929719213912ebfd6edb4aa4cfb"`
[INFO] [stdout] a1da91aa0c6f8a94c2d5ebe4e51e09420b4be929719213912ebfd6edb4aa4cfb