[INFO] crate drive 0.0.1 is already in cache
[INFO] extracting crate drive 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/drive/0.0.1
[INFO] extracting crate drive 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/drive/0.0.1
[INFO] validating manifest of drive-0.0.1 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 drive-0.0.1 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 drive-0.0.1
[INFO] finished frobbing drive-0.0.1
[INFO] frobbed toml for drive-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/drive/0.0.1/Cargo.toml
[INFO] started frobbing drive-0.0.1
[INFO] finished frobbing drive-0.0.1
[INFO] frobbed toml for drive-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/drive/0.0.1/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing drive-0.0.1 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-0/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/drive/0.0.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 38d509b315fe298dac75e7e088142bca839f20a9ef213e8cb2af631ad69fe41a
[INFO] running `"docker" "start" "-a" "38d509b315fe298dac75e7e088142bca839f20a9ef213e8cb2af631ad69fe41a"`
[INFO] [stderr]    Compiling drive v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "38d509b315fe298dac75e7e088142bca839f20a9ef213e8cb2af631ad69fe41a"`
[INFO] running `"docker" "rm" "-f" "38d509b315fe298dac75e7e088142bca839f20a9ef213e8cb2af631ad69fe41a"`
[INFO] [stdout] 38d509b315fe298dac75e7e088142bca839f20a9ef213e8cb2af631ad69fe41a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/drive/0.0.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 24d84c448b6ccadc908a00a4cb61c86b467cfacea8bc7ff7b4764be50f661473
[INFO] running `"docker" "start" "-a" "24d84c448b6ccadc908a00a4cb61c86b467cfacea8bc7ff7b4764be50f661473"`
[INFO] [stderr]    Compiling drive v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "24d84c448b6ccadc908a00a4cb61c86b467cfacea8bc7ff7b4764be50f661473"`
[INFO] running `"docker" "rm" "-f" "24d84c448b6ccadc908a00a4cb61c86b467cfacea8bc7ff7b4764be50f661473"`
[INFO] [stdout] 24d84c448b6ccadc908a00a4cb61c86b467cfacea8bc7ff7b4764be50f661473
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/drive/0.0.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 42c1382ee6835dc31f10ae456b80022e861659dd5d630d751d9b3e91e7d3666e
[INFO] running `"docker" "start" "-a" "42c1382ee6835dc31f10ae456b80022e861659dd5d630d751d9b3e91e7d3666e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/drive-089dcc789c2f6187
[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 drive
[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" "42c1382ee6835dc31f10ae456b80022e861659dd5d630d751d9b3e91e7d3666e"`
[INFO] running `"docker" "rm" "-f" "42c1382ee6835dc31f10ae456b80022e861659dd5d630d751d9b3e91e7d3666e"`
[INFO] [stdout] 42c1382ee6835dc31f10ae456b80022e861659dd5d630d751d9b3e91e7d3666e