[INFO] updating cached repository oxeb/regex3
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/oxeb/regex3
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/oxeb/regex3" "work/ex/beta-1.38-1/sources/1.37.0/gh/oxeb/regex3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/oxeb/regex3'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/oxeb/regex3" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/oxeb/regex3"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/oxeb/regex3'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3bd5e0e2e305de80c80615d51b1b78b6b760a483
[INFO] sha for GitHub repo oxeb/regex3: 3bd5e0e2e305de80c80615d51b1b78b6b760a483
[INFO] validating manifest of oxeb/regex3 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 oxeb/regex3 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 oxeb/regex3
[INFO] finished frobbing oxeb/regex3
[INFO] frobbed toml for oxeb/regex3 written to work/ex/beta-1.38-1/sources/1.37.0/gh/oxeb/regex3/Cargo.toml
[INFO] started frobbing oxeb/regex3
[INFO] finished frobbing oxeb/regex3
[INFO] frobbed toml for oxeb/regex3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/oxeb/regex3/Cargo.toml
[INFO] crate oxeb/regex3 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/oxeb/regex3/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 oxeb/regex3 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/oxeb/regex3:/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] a50dce9244db5373ca0a71907956c7aeb0034dfc1d88561c1560a61a6b342225
[INFO] running `"docker" "start" "-a" "a50dce9244db5373ca0a71907956c7aeb0034dfc1d88561c1560a61a6b342225"`
[INFO] [stderr]    Compiling regex3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "a50dce9244db5373ca0a71907956c7aeb0034dfc1d88561c1560a61a6b342225"`
[INFO] running `"docker" "rm" "-f" "a50dce9244db5373ca0a71907956c7aeb0034dfc1d88561c1560a61a6b342225"`
[INFO] [stdout] a50dce9244db5373ca0a71907956c7aeb0034dfc1d88561c1560a61a6b342225
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/oxeb/regex3:/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] 62298339b8083abcbf2db4b35852813b893822683cbb98607591119de542ccab
[INFO] running `"docker" "start" "-a" "62298339b8083abcbf2db4b35852813b893822683cbb98607591119de542ccab"`
[INFO] [stderr]    Compiling regex3 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "62298339b8083abcbf2db4b35852813b893822683cbb98607591119de542ccab"`
[INFO] running `"docker" "rm" "-f" "62298339b8083abcbf2db4b35852813b893822683cbb98607591119de542ccab"`
[INFO] [stdout] 62298339b8083abcbf2db4b35852813b893822683cbb98607591119de542ccab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/oxeb/regex3:/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] a30a550798d8d34d5603c6c96869c02ee0b98399a81a08748654b9f0dee8e1a8
[INFO] running `"docker" "start" "-a" "a30a550798d8d34d5603c6c96869c02ee0b98399a81a08748654b9f0dee8e1a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/regex3-8ca13175bf273c01
[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" "a30a550798d8d34d5603c6c96869c02ee0b98399a81a08748654b9f0dee8e1a8"`
[INFO] running `"docker" "rm" "-f" "a30a550798d8d34d5603c6c96869c02ee0b98399a81a08748654b9f0dee8e1a8"`
[INFO] [stdout] a30a550798d8d34d5603c6c96869c02ee0b98399a81a08748654b9f0dee8e1a8