[INFO] updating cached repository stuarthicks/cidrr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stuarthicks/cidrr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stuarthicks/cidrr" "work/ex/beta-1.38-1/sources/1.37.0/gh/stuarthicks/cidrr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/stuarthicks/cidrr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stuarthicks/cidrr" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stuarthicks/cidrr"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stuarthicks/cidrr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4f3e14a1bc5df99f24e55203c4136b15af66d302
[INFO] sha for GitHub repo stuarthicks/cidrr: 4f3e14a1bc5df99f24e55203c4136b15af66d302
[INFO] validating manifest of stuarthicks/cidrr 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 stuarthicks/cidrr 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 stuarthicks/cidrr
[INFO] finished frobbing stuarthicks/cidrr
[INFO] frobbed toml for stuarthicks/cidrr written to work/ex/beta-1.38-1/sources/1.37.0/gh/stuarthicks/cidrr/Cargo.toml
[INFO] started frobbing stuarthicks/cidrr
[INFO] finished frobbing stuarthicks/cidrr
[INFO] frobbed toml for stuarthicks/cidrr written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stuarthicks/cidrr/Cargo.toml
[INFO] crate stuarthicks/cidrr 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/stuarthicks/cidrr/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[INFO] the lockfile is outdated, regenerating it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 stuarthicks/cidrr 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stuarthicks/cidrr:/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] e7b2296b48cadd162edcb29737192f07d8fcf559342daed3b68c80f5ccd5e024
[INFO] running `"docker" "start" "-a" "e7b2296b48cadd162edcb29737192f07d8fcf559342daed3b68c80f5ccd5e024"`
[INFO] [stderr]    Compiling cidrr v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `"docker" "inspect" "e7b2296b48cadd162edcb29737192f07d8fcf559342daed3b68c80f5ccd5e024"`
[INFO] running `"docker" "rm" "-f" "e7b2296b48cadd162edcb29737192f07d8fcf559342daed3b68c80f5ccd5e024"`
[INFO] [stdout] e7b2296b48cadd162edcb29737192f07d8fcf559342daed3b68c80f5ccd5e024
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stuarthicks/cidrr:/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] 241f2a471f12b623ec7f1e3f7faac602bac30f6aa522062180ff5cc2d9bd91ef
[INFO] running `"docker" "start" "-a" "241f2a471f12b623ec7f1e3f7faac602bac30f6aa522062180ff5cc2d9bd91ef"`
[INFO] [stderr]    Compiling cidrr v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "241f2a471f12b623ec7f1e3f7faac602bac30f6aa522062180ff5cc2d9bd91ef"`
[INFO] running `"docker" "rm" "-f" "241f2a471f12b623ec7f1e3f7faac602bac30f6aa522062180ff5cc2d9bd91ef"`
[INFO] [stdout] 241f2a471f12b623ec7f1e3f7faac602bac30f6aa522062180ff5cc2d9bd91ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stuarthicks/cidrr:/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] 77cd29a25bc5354dae691568395d8a8193e83ed2b53b707f4c649c2073d73c38
[INFO] running `"docker" "start" "-a" "77cd29a25bc5354dae691568395d8a8193e83ed2b53b707f4c649c2073d73c38"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cidrr-d1d0ed830ed4e0a1
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::it_converts_ip_string_to_binary ... ok
[INFO] [stdout] test tests::it_lists_same_ip_if_fixed_prefix_is_32 ... ok
[INFO] [stdout] test tests::it_converts_binary_to_ip_string ... ok
[INFO] [stdout] test tests::it_lists_some_ip_addresses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "77cd29a25bc5354dae691568395d8a8193e83ed2b53b707f4c649c2073d73c38"`
[INFO] running `"docker" "rm" "-f" "77cd29a25bc5354dae691568395d8a8193e83ed2b53b707f4c649c2073d73c38"`
[INFO] [stdout] 77cd29a25bc5354dae691568395d8a8193e83ed2b53b707f4c649c2073d73c38