[INFO] updating cached repository DenisKolodin/range-split
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DenisKolodin/range-split
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DenisKolodin/range-split" "work/ex/beta-1.38-1/sources/1.37.0/gh/DenisKolodin/range-split"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DenisKolodin/range-split'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DenisKolodin/range-split" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DenisKolodin/range-split"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DenisKolodin/range-split'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dff9663050caaf49ea6205dd9eee0aaaac5ab2d1
[INFO] sha for GitHub repo DenisKolodin/range-split: dff9663050caaf49ea6205dd9eee0aaaac5ab2d1
[INFO] validating manifest of DenisKolodin/range-split 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 DenisKolodin/range-split 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 DenisKolodin/range-split
[INFO] finished frobbing DenisKolodin/range-split
[INFO] frobbed toml for DenisKolodin/range-split written to work/ex/beta-1.38-1/sources/1.37.0/gh/DenisKolodin/range-split/Cargo.toml
[INFO] started frobbing DenisKolodin/range-split
[INFO] finished frobbing DenisKolodin/range-split
[INFO] frobbed toml for DenisKolodin/range-split written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DenisKolodin/range-split/Cargo.toml
[INFO] crate DenisKolodin/range-split 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 DenisKolodin/range-split 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DenisKolodin/range-split:/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] fb5d0e3f487666817b2c0d538bb3c5f8bb48b77aa27f2db27582e02676251d9d
[INFO] running `"docker" "start" "-a" "fb5d0e3f487666817b2c0d538bb3c5f8bb48b77aa27f2db27582e02676251d9d"`
[INFO] [stderr]    Compiling range-split v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "fb5d0e3f487666817b2c0d538bb3c5f8bb48b77aa27f2db27582e02676251d9d"`
[INFO] running `"docker" "rm" "-f" "fb5d0e3f487666817b2c0d538bb3c5f8bb48b77aa27f2db27582e02676251d9d"`
[INFO] [stdout] fb5d0e3f487666817b2c0d538bb3c5f8bb48b77aa27f2db27582e02676251d9d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DenisKolodin/range-split:/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] 0678de2d344f968c5cd1b91420905c8c7696af765b4de0f68f69f634ceb74a24
[INFO] running `"docker" "start" "-a" "0678de2d344f968c5cd1b91420905c8c7696af765b4de0f68f69f634ceb74a24"`
[INFO] [stderr]    Compiling range-split v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "0678de2d344f968c5cd1b91420905c8c7696af765b4de0f68f69f634ceb74a24"`
[INFO] running `"docker" "rm" "-f" "0678de2d344f968c5cd1b91420905c8c7696af765b4de0f68f69f634ceb74a24"`
[INFO] [stdout] 0678de2d344f968c5cd1b91420905c8c7696af765b4de0f68f69f634ceb74a24
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DenisKolodin/range-split:/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] 28baa24921f73531ba56bd16268dd5ad99e6b1fe9f4c60e3cd5088aac1e62be7
[INFO] running `"docker" "start" "-a" "28baa24921f73531ba56bd16268dd5ad99e6b1fe9f4c60e3cd5088aac1e62be7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/range_split-0ffa7686771fffd5
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_interval_2 ... ok
[INFO] [stdout] test tests::test_interval_2_near ... ok
[INFO] [stdout] test tests::test_interval_1 ... ok
[INFO] [stdout] test tests::test_interval_2_rational ... ok
[INFO] [stdout] test tests::test_interval_close_first ... ok
[INFO] [stdout] test tests::test_interval_0 ... ok
[INFO] [stdout] test tests::test_interval_close ... ok
[INFO] [stdout] test tests::test_interval_close_last ... ok
[INFO] [stdout] test tests::test_interval_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests range-split
[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" "28baa24921f73531ba56bd16268dd5ad99e6b1fe9f4c60e3cd5088aac1e62be7"`
[INFO] running `"docker" "rm" "-f" "28baa24921f73531ba56bd16268dd5ad99e6b1fe9f4c60e3cd5088aac1e62be7"`
[INFO] [stdout] 28baa24921f73531ba56bd16268dd5ad99e6b1fe9f4c60e3cd5088aac1e62be7