[INFO] crate hash_ring 0.1.7 is already in cache
[INFO] extracting crate hash_ring 0.1.7 into work/ex/beta-1.38-1/sources/1.37.0/reg/hash_ring/0.1.7
[INFO] extracting crate hash_ring 0.1.7 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hash_ring/0.1.7
[INFO] validating manifest of hash_ring-0.1.7 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 hash_ring-0.1.7 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 hash_ring-0.1.7
[INFO] finished frobbing hash_ring-0.1.7
[INFO] frobbed toml for hash_ring-0.1.7 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hash_ring/0.1.7/Cargo.toml
[INFO] started frobbing hash_ring-0.1.7
[INFO] finished frobbing hash_ring-0.1.7
[INFO] frobbed toml for hash_ring-0.1.7 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hash_ring/0.1.7/Cargo.toml
[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 hash_ring-0.1.7 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/reg/hash_ring/0.1.7:/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] 49299facecaa9fb92080a248d2a5dd955a20a8474745161c45b2170d4e376d39
[INFO] running `"docker" "start" "-a" "49299facecaa9fb92080a248d2a5dd955a20a8474745161c45b2170d4e376d39"`
[INFO] [stderr]    Compiling hash_ring v0.1.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "49299facecaa9fb92080a248d2a5dd955a20a8474745161c45b2170d4e376d39"`
[INFO] running `"docker" "rm" "-f" "49299facecaa9fb92080a248d2a5dd955a20a8474745161c45b2170d4e376d39"`
[INFO] [stdout] 49299facecaa9fb92080a248d2a5dd955a20a8474745161c45b2170d4e376d39
[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/reg/hash_ring/0.1.7:/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] d838aaceb59ba01f95957311cf49592dcd79ab2d804cdc869e9ddd50172ee551
[INFO] running `"docker" "start" "-a" "d838aaceb59ba01f95957311cf49592dcd79ab2d804cdc869e9ddd50172ee551"`
[INFO] [stderr]    Compiling hash_ring v0.1.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "d838aaceb59ba01f95957311cf49592dcd79ab2d804cdc869e9ddd50172ee551"`
[INFO] running `"docker" "rm" "-f" "d838aaceb59ba01f95957311cf49592dcd79ab2d804cdc869e9ddd50172ee551"`
[INFO] [stdout] d838aaceb59ba01f95957311cf49592dcd79ab2d804cdc869e9ddd50172ee551
[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/reg/hash_ring/0.1.7:/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] 0fa2043e123d6149b6654866766ee5329463d484ebbf78aff0c5afb5c01f6e3d
[INFO] running `"docker" "start" "-a" "0fa2043e123d6149b6654866766ee5329463d484ebbf78aff0c5afb5c01f6e3d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hash_ring-1ff396f16733ace6
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test hash_ring::test::test_default_nodes ... ok
[INFO] [stdout] test hash_ring::test::test_custom_nodes ... ok
[INFO] [stdout] test hash_ring::test::test_empty_ring ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hash_ring
[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" "0fa2043e123d6149b6654866766ee5329463d484ebbf78aff0c5afb5c01f6e3d"`
[INFO] running `"docker" "rm" "-f" "0fa2043e123d6149b6654866766ee5329463d484ebbf78aff0c5afb5c01f6e3d"`
[INFO] [stdout] 0fa2043e123d6149b6654866766ee5329463d484ebbf78aff0c5afb5c01f6e3d