[INFO] updating cached repository gngeorgiev/semver_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gngeorgiev/semver_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gngeorgiev/semver_rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/gngeorgiev/semver_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gngeorgiev/semver_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gngeorgiev/semver_rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gngeorgiev/semver_rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gngeorgiev/semver_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d56d5324012cbc6b9c0a0754056afeb4e673c812
[INFO] sha for GitHub repo gngeorgiev/semver_rs: d56d5324012cbc6b9c0a0754056afeb4e673c812
[INFO] validating manifest of gngeorgiev/semver_rs 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 gngeorgiev/semver_rs 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 gngeorgiev/semver_rs
[INFO] finished frobbing gngeorgiev/semver_rs
[INFO] frobbed toml for gngeorgiev/semver_rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/gngeorgiev/semver_rs/Cargo.toml
[INFO] started frobbing gngeorgiev/semver_rs
[INFO] finished frobbing gngeorgiev/semver_rs
[INFO] frobbed toml for gngeorgiev/semver_rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gngeorgiev/semver_rs/Cargo.toml
[INFO] crate gngeorgiev/semver_rs already has a lockfile, it will not be regenerated
[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 gngeorgiev/semver_rs 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/gh/gngeorgiev/semver_rs:/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] 25cfc3c58645db2bfcf738f8ef8460e93a39bca330540ec0efdeec637ae2eb8e
[INFO] running `"docker" "start" "-a" "25cfc3c58645db2bfcf738f8ef8460e93a39bca330540ec0efdeec637ae2eb8e"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling unicase v2.3.0
[INFO] [stderr]    Compiling aho-corasick v0.6.8
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling semver_rs v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.08s
[INFO] running `"docker" "inspect" "25cfc3c58645db2bfcf738f8ef8460e93a39bca330540ec0efdeec637ae2eb8e"`
[INFO] running `"docker" "rm" "-f" "25cfc3c58645db2bfcf738f8ef8460e93a39bca330540ec0efdeec637ae2eb8e"`
[INFO] [stdout] 25cfc3c58645db2bfcf738f8ef8460e93a39bca330540ec0efdeec637ae2eb8e
[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/gh/gngeorgiev/semver_rs:/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] 461c300e7ffe595cd9d39cd596894b655e20ec11ecbff10cb8432df34bba6717
[INFO] running `"docker" "start" "-a" "461c300e7ffe595cd9d39cd596894b655e20ec11ecbff10cb8432df34bba6717"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling semver_rs v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `"docker" "inspect" "461c300e7ffe595cd9d39cd596894b655e20ec11ecbff10cb8432df34bba6717"`
[INFO] running `"docker" "rm" "-f" "461c300e7ffe595cd9d39cd596894b655e20ec11ecbff10cb8432df34bba6717"`
[INFO] [stdout] 461c300e7ffe595cd9d39cd596894b655e20ec11ecbff10cb8432df34bba6717
[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/gh/gngeorgiev/semver_rs:/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] 51e4ef2fa80c548a9f773192947ba935b70e49f9d31d859402038fbfa4beca71
[INFO] running `"docker" "start" "-a" "51e4ef2fa80c548a9f773192947ba935b70e49f9d31d859402038fbfa4beca71"`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/semver_rs-2954475087e4c0bd
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test range::tests::trim_caret ... ok
[INFO] [stdout] test range::tests::trim_spaces ... ok
[INFO] [stdout] test comparator::tests::replace_stars ... ok
[INFO] [stdout] test comparator::tests::replace_tildes ... ok
[INFO] [stdout] test range::tests::replce_carets ... ok
[INFO] [stdout] test comparator::tests::replace_carets ... ok
[INFO] [stdout] test range::tests::trim_operators ... ok
[INFO] [stdout] test comparator::tests::replace_xranges ... ok
[INFO] [stdout] test range::tests::trim_tilde ... ok
[INFO] [stdout] test tests::equality ... ok
[INFO] [stdout] test range::tests::replace_hyphens ... ok
[INFO] [stdout] test tests::clean ... ok
[INFO] [stdout] test tests::negative_unlocked_prerelease_range ... ok
[INFO] [stdout] test tests::unlocked_prerelease_range ... ok
[INFO] [stdout] test tests::compares ... ok
[INFO] [stdout] test tests::negative_satisfies ... ok
[INFO] [stdout] test tests::satisfies ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests semver_rs
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs -  (line 30) ... ok
[INFO] [stdout] test src/builder.rs - builder::OptionsBuilder (line 7) ... ok
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] test src/lib.rs -  (line 47) ... ok
[INFO] [stdout] test src/builder.rs - builder::Options (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "51e4ef2fa80c548a9f773192947ba935b70e49f9d31d859402038fbfa4beca71"`
[INFO] running `"docker" "rm" "-f" "51e4ef2fa80c548a9f773192947ba935b70e49f9d31d859402038fbfa4beca71"`
[INFO] [stdout] 51e4ef2fa80c548a9f773192947ba935b70e49f9d31d859402038fbfa4beca71