[INFO] updating cached repository voraparth91/redis-migrate-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/voraparth91/redis-migrate-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/voraparth91/redis-migrate-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/voraparth91/redis-migrate-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/voraparth91/redis-migrate-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/voraparth91/redis-migrate-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/voraparth91/redis-migrate-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/voraparth91/redis-migrate-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4b4164caca33367e7795a46e7c66dab584a4dad
[INFO] sha for GitHub repo voraparth91/redis-migrate-rs: d4b4164caca33367e7795a46e7c66dab584a4dad
[INFO] validating manifest of voraparth91/redis-migrate-rs on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of voraparth91/redis-migrate-rs on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing voraparth91/redis-migrate-rs
[INFO] finished frobbing voraparth91/redis-migrate-rs
[INFO] frobbed toml for voraparth91/redis-migrate-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/voraparth91/redis-migrate-rs/Cargo.toml
[INFO] started frobbing voraparth91/redis-migrate-rs
[INFO] finished frobbing voraparth91/redis-migrate-rs
[INFO] frobbed toml for voraparth91/redis-migrate-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/voraparth91/redis-migrate-rs/Cargo.toml
[INFO] crate voraparth91/redis-migrate-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing voraparth91/redis-migrate-rs against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/voraparth91/redis-migrate-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 583f9a5d892290e9ef925b4643fa6bd826fbb7778c91c9369e61ccec00a438b1
[INFO] running `"docker" "start" "-a" "583f9a5d892290e9ef925b4643fa6bd826fbb7778c91c9369e61ccec00a438b1"`
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling redis v0.10.0
[INFO] [stderr]    Compiling redis_cluster_rs v0.1.6
[INFO] [stderr]    Compiling redis-copy-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.17s
[INFO] running `"docker" "inspect" "583f9a5d892290e9ef925b4643fa6bd826fbb7778c91c9369e61ccec00a438b1"`
[INFO] running `"docker" "rm" "-f" "583f9a5d892290e9ef925b4643fa6bd826fbb7778c91c9369e61ccec00a438b1"`
[INFO] [stdout] 583f9a5d892290e9ef925b4643fa6bd826fbb7778c91c9369e61ccec00a438b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/voraparth91/redis-migrate-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b91804bb20f1526b737c01de6a183e52b860d714d3633e8c272f1c5cde043255
[INFO] running `"docker" "start" "-a" "b91804bb20f1526b737c01de6a183e52b860d714d3633e8c272f1c5cde043255"`
[INFO] [stderr]    Compiling redis-copy-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "b91804bb20f1526b737c01de6a183e52b860d714d3633e8c272f1c5cde043255"`
[INFO] running `"docker" "rm" "-f" "b91804bb20f1526b737c01de6a183e52b860d714d3633e8c272f1c5cde043255"`
[INFO] [stdout] b91804bb20f1526b737c01de6a183e52b860d714d3633e8c272f1c5cde043255
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/voraparth91/redis-migrate-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9aaddcf096ca363a3ed7c62934d25e52fd3e2ff874e65f5a411f5b52e15fd7e2
[INFO] running `"docker" "start" "-a" "9aaddcf096ca363a3ed7c62934d25e52fd3e2ff874e65f5a411f5b52e15fd7e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/redis_copy_rs-f3107991fb61bbd3
[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" "9aaddcf096ca363a3ed7c62934d25e52fd3e2ff874e65f5a411f5b52e15fd7e2"`
[INFO] running `"docker" "rm" "-f" "9aaddcf096ca363a3ed7c62934d25e52fd3e2ff874e65f5a411f5b52e15fd7e2"`
[INFO] [stdout] 9aaddcf096ca363a3ed7c62934d25e52fd3e2ff874e65f5a411f5b52e15fd7e2