[INFO] crate dhltest_underscore 1.0.0 is already in cache
[INFO] extracting crate dhltest_underscore 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/dhltest_underscore/1.0.0
[INFO] extracting crate dhltest_underscore 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dhltest_underscore/1.0.0
[INFO] validating manifest of dhltest_underscore-1.0.0 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 dhltest_underscore-1.0.0 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 dhltest_underscore-1.0.0
[INFO] finished frobbing dhltest_underscore-1.0.0
[INFO] frobbed toml for dhltest_underscore-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/dhltest_underscore/1.0.0/Cargo.toml
[INFO] started frobbing dhltest_underscore-1.0.0
[INFO] finished frobbing dhltest_underscore-1.0.0
[INFO] frobbed toml for dhltest_underscore-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dhltest_underscore/1.0.0/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 dhltest_underscore-1.0.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dhltest_underscore/1.0.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 65477005f5b01e0f0f19400cf35eb760a7c63ceb3ea53aa12bd9c545ed19f374
[INFO] running `"docker" "start" "-a" "65477005f5b01e0f0f19400cf35eb760a7c63ceb3ea53aa12bd9c545ed19f374"`
[INFO] [stderr]    Compiling dhltest_underscore v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `"docker" "inspect" "65477005f5b01e0f0f19400cf35eb760a7c63ceb3ea53aa12bd9c545ed19f374"`
[INFO] running `"docker" "rm" "-f" "65477005f5b01e0f0f19400cf35eb760a7c63ceb3ea53aa12bd9c545ed19f374"`
[INFO] [stdout] 65477005f5b01e0f0f19400cf35eb760a7c63ceb3ea53aa12bd9c545ed19f374
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dhltest_underscore/1.0.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2abf27ac923975879b7ebbb15a113e32e14d414e9ed11a19b607d63af0f19b9b
[INFO] running `"docker" "start" "-a" "2abf27ac923975879b7ebbb15a113e32e14d414e9ed11a19b607d63af0f19b9b"`
[INFO] [stderr]    Compiling dhltest_underscore v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "2abf27ac923975879b7ebbb15a113e32e14d414e9ed11a19b607d63af0f19b9b"`
[INFO] running `"docker" "rm" "-f" "2abf27ac923975879b7ebbb15a113e32e14d414e9ed11a19b607d63af0f19b9b"`
[INFO] [stdout] 2abf27ac923975879b7ebbb15a113e32e14d414e9ed11a19b607d63af0f19b9b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/dhltest_underscore/1.0.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] bdbadf82feced564042873eba50ccc38450350afe62a4aa4881503896c4bb7a9
[INFO] running `"docker" "start" "-a" "bdbadf82feced564042873eba50ccc38450350afe62a4aa4881503896c4bb7a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dhltest_underscore-4ae396f8ef5bbfe7
[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] [stderr]    Doc-tests dhltest_underscore
[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" "bdbadf82feced564042873eba50ccc38450350afe62a4aa4881503896c4bb7a9"`
[INFO] running `"docker" "rm" "-f" "bdbadf82feced564042873eba50ccc38450350afe62a4aa4881503896c4bb7a9"`
[INFO] [stdout] bdbadf82feced564042873eba50ccc38450350afe62a4aa4881503896c4bb7a9