[INFO] crate mvn-autoenforce 0.1.2 is already in cache
[INFO] extracting crate mvn-autoenforce 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/mvn-autoenforce/0.1.2
[INFO] extracting crate mvn-autoenforce 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mvn-autoenforce/0.1.2
[INFO] validating manifest of mvn-autoenforce-0.1.2 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 mvn-autoenforce-0.1.2 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 mvn-autoenforce-0.1.2
[INFO] finished frobbing mvn-autoenforce-0.1.2
[INFO] frobbed toml for mvn-autoenforce-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mvn-autoenforce/0.1.2/Cargo.toml
[INFO] started frobbing mvn-autoenforce-0.1.2
[INFO] finished frobbing mvn-autoenforce-0.1.2
[INFO] frobbed toml for mvn-autoenforce-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mvn-autoenforce/0.1.2/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 mvn-autoenforce-0.1.2 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-0/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/mvn-autoenforce/0.1.2:/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] 4b85bc8cd5c1ebd48eef11f170a62a8e9c4df7f311b9e966cbfaa736744e9d00
[INFO] running `"docker" "start" "-a" "4b85bc8cd5c1ebd48eef11f170a62a8e9c4df7f311b9e966cbfaa736744e9d00"`
[INFO] [stderr]    Compiling version-compare v0.0.5
[INFO] [stderr] warning[E0621]: explicit lifetime required in the type of `other`
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/version-compare-0.0.5/src/version.rs:308:13
[INFO] [stderr]     |
[INFO] [stderr] 304 |     pub fn compare(&self, other: &Version) -> CompOp {
[INFO] [stderr]     |                                  -------- help: add explicit lifetime `'a` to the type of `other`: `&version::Version<'a>`
[INFO] [stderr] ...
[INFO] [stderr] 308 |             other.parts.iter().peekable(),
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ lifetime `'a` required
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling mvn-autoenforce v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `"docker" "inspect" "4b85bc8cd5c1ebd48eef11f170a62a8e9c4df7f311b9e966cbfaa736744e9d00"`
[INFO] running `"docker" "rm" "-f" "4b85bc8cd5c1ebd48eef11f170a62a8e9c4df7f311b9e966cbfaa736744e9d00"`
[INFO] [stdout] 4b85bc8cd5c1ebd48eef11f170a62a8e9c4df7f311b9e966cbfaa736744e9d00
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/mvn-autoenforce/0.1.2:/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] 86acd282011d1bcccb1faeac897f39f9788826cb8ce5e5282c09c00dfbaa7c2a
[INFO] running `"docker" "start" "-a" "86acd282011d1bcccb1faeac897f39f9788826cb8ce5e5282c09c00dfbaa7c2a"`
[INFO] [stderr]    Compiling mvn-autoenforce v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "86acd282011d1bcccb1faeac897f39f9788826cb8ce5e5282c09c00dfbaa7c2a"`
[INFO] running `"docker" "rm" "-f" "86acd282011d1bcccb1faeac897f39f9788826cb8ce5e5282c09c00dfbaa7c2a"`
[INFO] [stdout] 86acd282011d1bcccb1faeac897f39f9788826cb8ce5e5282c09c00dfbaa7c2a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/mvn-autoenforce/0.1.2:/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] e0e4661de080dbcfe9db168923a5cb2e25b9589de15795998df9d3084559fbe8
[INFO] running `"docker" "start" "-a" "e0e4661de080dbcfe9db168923a5cb2e25b9589de15795998df9d3084559fbe8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mvn_autoenforce-fdbed70c75bddbc2
[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" "e0e4661de080dbcfe9db168923a5cb2e25b9589de15795998df9d3084559fbe8"`
[INFO] running `"docker" "rm" "-f" "e0e4661de080dbcfe9db168923a5cb2e25b9589de15795998df9d3084559fbe8"`
[INFO] [stdout] e0e4661de080dbcfe9db168923a5cb2e25b9589de15795998df9d3084559fbe8