[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-1.37-6/sources/1.36.0/reg/libcalcver/0.2.0-beta.5
[INFO] extracting crate libcalcver 0.2.0-beta.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/libcalcver/0.2.0-beta.5
[INFO] validating manifest of libcalcver-0.2.0-beta.5 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 libcalcver-0.2.0-beta.5 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/libcalcver/0.2.0-beta.5/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing libcalcver-0.2.0-beta.5 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-6/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/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9ead8411b8db76e0f8dfeb530c1251ba90af46f675fadb7143d8b66262432ec4
[INFO] running `"docker" "start" "-a" "9ead8411b8db76e0f8dfeb530c1251ba90af46f675fadb7143d8b66262432ec4"`
[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 0.60s
[INFO] running `"docker" "inspect" "9ead8411b8db76e0f8dfeb530c1251ba90af46f675fadb7143d8b66262432ec4"`
[INFO] running `"docker" "rm" "-f" "9ead8411b8db76e0f8dfeb530c1251ba90af46f675fadb7143d8b66262432ec4"`
[INFO] [stdout] 9ead8411b8db76e0f8dfeb530c1251ba90af46f675fadb7143d8b66262432ec4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3a96cf8279a36e4a8b97da7d564e9d18b7e70242c9d03ac53489f0c062c42251
[INFO] running `"docker" "start" "-a" "3a96cf8279a36e4a8b97da7d564e9d18b7e70242c9d03ac53489f0c062c42251"`
[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 2.01s
[INFO] running `"docker" "inspect" "3a96cf8279a36e4a8b97da7d564e9d18b7e70242c9d03ac53489f0c062c42251"`
[INFO] running `"docker" "rm" "-f" "3a96cf8279a36e4a8b97da7d564e9d18b7e70242c9d03ac53489f0c062c42251"`
[INFO] [stdout] 3a96cf8279a36e4a8b97da7d564e9d18b7e70242c9d03ac53489f0c062c42251
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] eb0b43d5d713a7b83d7543a271fa8bb177f44e3dd37c10380c5bc07d5e94caaa
[INFO] running `"docker" "start" "-a" "eb0b43d5d713a7b83d7543a271fa8bb177f44e3dd37c10380c5bc07d5e94caaa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libcalcver-21f1e84d18d35498
[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_minor_auto ... ok
[INFO] [stdout] test version::tests::bump_manual_pre ... ok
[INFO] [stdout] test version::tests::bump_manual_release ... ok
[INFO] [stdout] test tests::smoke_test ... ok
[INFO] [stdout] test version::tests::bump_major_auto ... ok
[INFO] [stdout] test version::tests::error_if_release_but_no_commits_and_no_tag ... ok
[INFO] [stdout] test version::tests::empty_tag_is_0 ... ok
[INFO] [stdout] test version::tests::bump_removes_meta ... ok
[INFO] [stdout] test version::tests::bump_minor_auto_out_of_order ... ok
[INFO] [stdout] test version::tests::bump_patch_if_there_are_commits_even_if_no_match ... ok
[INFO] [stdout] test version::tests::no_bump_if_no_commits ... ok
[INFO] [stdout] test version::tests::unmatched_tag_is_0 ... ok
[INFO] [stdout] test version::tests::return_last_tag_if_no_commits ... ok
[INFO] [stdout] test version::tests::no_bump ... ok
[INFO] [stdout] test version::tests::bump_patch_auto ... 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" "eb0b43d5d713a7b83d7543a271fa8bb177f44e3dd37c10380c5bc07d5e94caaa"`
[INFO] running `"docker" "rm" "-f" "eb0b43d5d713a7b83d7543a271fa8bb177f44e3dd37c10380c5bc07d5e94caaa"`
[INFO] [stdout] eb0b43d5d713a7b83d7543a271fa8bb177f44e3dd37c10380c5bc07d5e94caaa