[INFO] cloning repository nabeen/socket-programming
[INFO] running `"git" "clone" "--bare" "git://github.com/nabeen/socket-programming.git" "work/cache/sources/gh/nabeen/socket-programming"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nabeen/socket-programming'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nabeen/socket-programming" "work/ex/beta-1.37-6/sources/1.36.0/gh/nabeen/socket-programming"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nabeen/socket-programming'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nabeen/socket-programming" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nabeen/socket-programming"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nabeen/socket-programming'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be8303bdcd702daf6c1895d012b72d0d9c7b4477
[INFO] sha for GitHub repo nabeen/socket-programming: be8303bdcd702daf6c1895d012b72d0d9c7b4477
[INFO] validating manifest of nabeen/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 nabeen/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 nabeen/socket-programming
[INFO] finished frobbing nabeen/socket-programming
[INFO] frobbed toml for nabeen/socket-programming written to work/ex/beta-1.37-6/sources/1.36.0/gh/nabeen/socket-programming/Cargo.toml
[INFO] started frobbing nabeen/socket-programming
[INFO] finished frobbing nabeen/socket-programming
[INFO] frobbed toml for nabeen/socket-programming written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nabeen/socket-programming/Cargo.toml
[INFO] crate nabeen/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nabeen/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-6/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/nabeen/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] 7e691f3991f7c38bba53c46dfde5d9831a4613fc162b98a14629e43e85cac941
[INFO] running `"docker" "start" "-a" "7e691f3991f7c38bba53c46dfde5d9831a4613fc162b98a14629e43e85cac941"`
[INFO] [stderr]    Compiling regex v1.1.9
[INFO] [stderr]    Compiling atty v0.2.11
[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 14.05s
[INFO] running `"docker" "inspect" "7e691f3991f7c38bba53c46dfde5d9831a4613fc162b98a14629e43e85cac941"`
[INFO] running `"docker" "rm" "-f" "7e691f3991f7c38bba53c46dfde5d9831a4613fc162b98a14629e43e85cac941"`
[INFO] [stdout] 7e691f3991f7c38bba53c46dfde5d9831a4613fc162b98a14629e43e85cac941
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/nabeen/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] b5bc12b5be3243e95805874cc58b83c76f5c14b18ec1f48476c0a674555c100c
[INFO] running `"docker" "start" "-a" "b5bc12b5be3243e95805874cc58b83c76f5c14b18ec1f48476c0a674555c100c"`
[INFO] [stderr]    Compiling socket-programming v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "b5bc12b5be3243e95805874cc58b83c76f5c14b18ec1f48476c0a674555c100c"`
[INFO] running `"docker" "rm" "-f" "b5bc12b5be3243e95805874cc58b83c76f5c14b18ec1f48476c0a674555c100c"`
[INFO] [stdout] b5bc12b5be3243e95805874cc58b83c76f5c14b18ec1f48476c0a674555c100c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/nabeen/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] 992c1027182f6c99d699dd2009062f347c35d7e171c8d83b976c95a5ecb97e0e
[INFO] running `"docker" "start" "-a" "992c1027182f6c99d699dd2009062f347c35d7e171c8d83b976c95a5ecb97e0e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/socket_programming-8465e9555e2736fa
[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" "992c1027182f6c99d699dd2009062f347c35d7e171c8d83b976c95a5ecb97e0e"`
[INFO] running `"docker" "rm" "-f" "992c1027182f6c99d699dd2009062f347c35d7e171c8d83b976c95a5ecb97e0e"`
[INFO] [stdout] 992c1027182f6c99d699dd2009062f347c35d7e171c8d83b976c95a5ecb97e0e