[INFO] cloning repository KeisukeToyota/socket-programming
[INFO] running `"git" "clone" "--bare" "git://github.com/KeisukeToyota/socket-programming.git" "work/cache/sources/gh/KeisukeToyota/socket-programming"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/KeisukeToyota/socket-programming'...
[INFO] running `"git" "clone" "work/cache/sources/gh/KeisukeToyota/socket-programming" "work/ex/beta-1.37-6/sources/1.36.0/gh/KeisukeToyota/socket-programming"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/KeisukeToyota/socket-programming'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KeisukeToyota/socket-programming" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KeisukeToyota/socket-programming"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KeisukeToyota/socket-programming'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da2f5d734b8a9a4ddb2c8fb9308063cea07d11a4
[INFO] sha for GitHub repo KeisukeToyota/socket-programming: da2f5d734b8a9a4ddb2c8fb9308063cea07d11a4
[INFO] validating manifest of KeisukeToyota/socket-programming 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 KeisukeToyota/socket-programming 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 KeisukeToyota/socket-programming
[INFO] finished frobbing KeisukeToyota/socket-programming
[INFO] frobbed toml for KeisukeToyota/socket-programming written to work/ex/beta-1.37-6/sources/1.36.0/gh/KeisukeToyota/socket-programming/Cargo.toml
[INFO] started frobbing KeisukeToyota/socket-programming
[INFO] finished frobbing KeisukeToyota/socket-programming
[INFO] frobbed toml for KeisukeToyota/socket-programming written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KeisukeToyota/socket-programming/Cargo.toml
[INFO] crate KeisukeToyota/socket-programming 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 KeisukeToyota/socket-programming 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-5/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/KeisukeToyota/socket-programming:/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] bcb6cb40e3a820beabe89493c0f8b27c9225647d3c60f409689d974a94034715
[INFO] running `"docker" "start" "-a" "bcb6cb40e3a820beabe89493c0f8b27c9225647d3c60f409689d974a94034715"`
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling socket-programming v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `"docker" "inspect" "bcb6cb40e3a820beabe89493c0f8b27c9225647d3c60f409689d974a94034715"`
[INFO] running `"docker" "rm" "-f" "bcb6cb40e3a820beabe89493c0f8b27c9225647d3c60f409689d974a94034715"`
[INFO] [stdout] bcb6cb40e3a820beabe89493c0f8b27c9225647d3c60f409689d974a94034715
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/KeisukeToyota/socket-programming:/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] 695b30e18ceccd7fe750448d0c44d3fc33fd3054dd4d614541f9400793f66bb4
[INFO] running `"docker" "start" "-a" "695b30e18ceccd7fe750448d0c44d3fc33fd3054dd4d614541f9400793f66bb4"`
[INFO] [stderr]    Compiling socket-programming v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "695b30e18ceccd7fe750448d0c44d3fc33fd3054dd4d614541f9400793f66bb4"`
[INFO] running `"docker" "rm" "-f" "695b30e18ceccd7fe750448d0c44d3fc33fd3054dd4d614541f9400793f66bb4"`
[INFO] [stdout] 695b30e18ceccd7fe750448d0c44d3fc33fd3054dd4d614541f9400793f66bb4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/KeisukeToyota/socket-programming:/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] 14a09352254b3ffcfa8e35c66e7a8501adac6ed990b84f79ed4ee84de990b192
[INFO] running `"docker" "start" "-a" "14a09352254b3ffcfa8e35c66e7a8501adac6ed990b84f79ed4ee84de990b192"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/socket_programming-42ee6dddd27d0f64
[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" "14a09352254b3ffcfa8e35c66e7a8501adac6ed990b84f79ed4ee84de990b192"`
[INFO] running `"docker" "rm" "-f" "14a09352254b3ffcfa8e35c66e7a8501adac6ed990b84f79ed4ee84de990b192"`
[INFO] [stdout] 14a09352254b3ffcfa8e35c66e7a8501adac6ed990b84f79ed4ee84de990b192