[INFO] crate libcalcver 0.2.0-beta.5 is already in cache
[INFO] extracting crate libcalcver 0.2.0-beta.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/libcalcver/0.2.0-beta.5
[INFO] extracting crate libcalcver 0.2.0-beta.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libcalcver/0.2.0-beta.5
[INFO] validating manifest of libcalcver-0.2.0-beta.5 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 libcalcver-0.2.0-beta.5 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 libcalcver-0.2.0-beta.5
[INFO] finished frobbing libcalcver-0.2.0-beta.5
[INFO] frobbed toml for libcalcver-0.2.0-beta.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/libcalcver/0.2.0-beta.5/Cargo.toml
[INFO] started frobbing libcalcver-0.2.0-beta.5
[INFO] finished frobbing libcalcver-0.2.0-beta.5
[INFO] frobbed toml for libcalcver-0.2.0-beta.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libcalcver/0.2.0-beta.5/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 libcalcver-0.2.0-beta.5 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-7/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/libcalcver/0.2.0-beta.5:/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] e37f82e51b5d8f4ae885369d1852f644f23f422b38852163ed3196cd72da86a3
[INFO] running `"docker" "start" "-a" "e37f82e51b5d8f4ae885369d1852f644f23f422b38852163ed3196cd72da86a3"`
[INFO] [stderr]    Compiling libcalcver v0.2.0-beta.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:23:59
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn get_version(config:  &config::ProjectConfig,repo: &repository::Repository,  bump_behavior: VersionBumpBehavior, release: bool) -> Result<String,error::CalcverError> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn repository::Repository`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "e37f82e51b5d8f4ae885369d1852f644f23f422b38852163ed3196cd72da86a3"`
[INFO] running `"docker" "rm" "-f" "e37f82e51b5d8f4ae885369d1852f644f23f422b38852163ed3196cd72da86a3"`
[INFO] [stdout] e37f82e51b5d8f4ae885369d1852f644f23f422b38852163ed3196cd72da86a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/libcalcver/0.2.0-beta.5:/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] d0db1ccf2928fccc70113b9e6b59b9fbed70e07be24b62e97c5b77e7083dcea0
[INFO] running `"docker" "start" "-a" "d0db1ccf2928fccc70113b9e6b59b9fbed70e07be24b62e97c5b77e7083dcea0"`
[INFO] [stderr]    Compiling libcalcver v0.2.0-beta.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:23:59
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn get_version(config:  &config::ProjectConfig,repo: &repository::Repository,  bump_behavior: VersionBumpBehavior, release: bool) -> Result<String,error::CalcverError> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn repository::Repository`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "d0db1ccf2928fccc70113b9e6b59b9fbed70e07be24b62e97c5b77e7083dcea0"`
[INFO] running `"docker" "rm" "-f" "d0db1ccf2928fccc70113b9e6b59b9fbed70e07be24b62e97c5b77e7083dcea0"`
[INFO] [stdout] d0db1ccf2928fccc70113b9e6b59b9fbed70e07be24b62e97c5b77e7083dcea0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/libcalcver/0.2.0-beta.5:/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] f4015627d2b8574e05b19ff2891fd1f25ef58fdd934be238b196dc1978a6dd49
[INFO] running `"docker" "start" "-a" "f4015627d2b8574e05b19ff2891fd1f25ef58fdd934be238b196dc1978a6dd49"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libcalcver-d0ce64a32fa417ac
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::error_if_no_info ... ok
[INFO] [stdout] test tests::error_if_invalid_regex ... ok
[INFO] [stdout] test tests::smoke_test_release ... ok
[INFO] [stdout] test version::tests::bump_major_auto ... ok
[INFO] [stdout] test version::tests::bump_manual_pre ... ok
[INFO] [stdout] test version::tests::bump_minor_auto ... ok
[INFO] [stdout] test version::tests::bump_patch_if_there_are_commits_even_if_no_match ... ok
[INFO] [stdout] test version::tests::error_if_release_but_no_commits_and_no_tag ... ok
[INFO] [stdout] test version::tests::bump_patch_auto ... ok
[INFO] [stdout] test version::tests::empty_tag_is_0 ... ok
[INFO] [stdout] test version::tests::return_last_tag_if_no_commits ... ok
[INFO] [stdout] test version::tests::bump_manual_release ... ok
[INFO] [stdout] test version::tests::bump_minor_auto_out_of_order ... ok
[INFO] [stdout] test version::tests::unmatched_tag_is_0 ... ok
[INFO] [stdout] test version::tests::bump_removes_meta ... ok
[INFO] [stdout] test version::tests::no_bump ... ok
[INFO] [stdout] test version::tests::no_bump_if_no_commits ... ok
[INFO] [stdout] test tests::smoke_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libcalcver
[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" "f4015627d2b8574e05b19ff2891fd1f25ef58fdd934be238b196dc1978a6dd49"`
[INFO] running `"docker" "rm" "-f" "f4015627d2b8574e05b19ff2891fd1f25ef58fdd934be238b196dc1978a6dd49"`
[INFO] [stdout] f4015627d2b8574e05b19ff2891fd1f25ef58fdd934be238b196dc1978a6dd49