[INFO] updating cached repository fumita/tcp-socket
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fumita/tcp-socket
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fumita/tcp-socket" "work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/tcp-socket"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/tcp-socket'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fumita/tcp-socket" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fumita/tcp-socket"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fumita/tcp-socket'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f34042e2d9e7ba408f88711fe211e8137a50591f
[INFO] sha for GitHub repo fumita/tcp-socket: f34042e2d9e7ba408f88711fe211e8137a50591f
[INFO] validating manifest of fumita/tcp-socket 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 fumita/tcp-socket 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 fumita/tcp-socket
[INFO] finished frobbing fumita/tcp-socket
[INFO] frobbed toml for fumita/tcp-socket written to work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/tcp-socket/Cargo.toml
[INFO] started frobbing fumita/tcp-socket
[INFO] finished frobbing fumita/tcp-socket
[INFO] frobbed toml for fumita/tcp-socket written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fumita/tcp-socket/Cargo.toml
[INFO] crate fumita/tcp-socket 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fumita/tcp-socket 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/tcp-socket:/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] 33d140505898ec95a5351d879471332eb66c90412dc22862fccf83596605202d
[INFO] running `"docker" "start" "-a" "33d140505898ec95a5351d879471332eb66c90412dc22862fccf83596605202d"`
[INFO] [stderr]    Compiling tcp-socket v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `"docker" "inspect" "33d140505898ec95a5351d879471332eb66c90412dc22862fccf83596605202d"`
[INFO] running `"docker" "rm" "-f" "33d140505898ec95a5351d879471332eb66c90412dc22862fccf83596605202d"`
[INFO] [stdout] 33d140505898ec95a5351d879471332eb66c90412dc22862fccf83596605202d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/tcp-socket:/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] a3e83881d04f44e1da20d1ab85a27c72b3b0bce219693f407e3a7ddc8de3824d
[INFO] running `"docker" "start" "-a" "a3e83881d04f44e1da20d1ab85a27c72b3b0bce219693f407e3a7ddc8de3824d"`
[INFO] [stderr]    Compiling tcp-socket v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "a3e83881d04f44e1da20d1ab85a27c72b3b0bce219693f407e3a7ddc8de3824d"`
[INFO] running `"docker" "rm" "-f" "a3e83881d04f44e1da20d1ab85a27c72b3b0bce219693f407e3a7ddc8de3824d"`
[INFO] [stdout] a3e83881d04f44e1da20d1ab85a27c72b3b0bce219693f407e3a7ddc8de3824d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fumita/tcp-socket:/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] b07abc82a969befac5a9694f327cfa4c710993723a04a8a6e50862760a2c2ca9
[INFO] running `"docker" "start" "-a" "b07abc82a969befac5a9694f327cfa4c710993723a04a8a6e50862760a2c2ca9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tcp_socket-3c6d275c579144b0
[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" "b07abc82a969befac5a9694f327cfa4c710993723a04a8a6e50862760a2c2ca9"`
[INFO] running `"docker" "rm" "-f" "b07abc82a969befac5a9694f327cfa4c710993723a04a8a6e50862760a2c2ca9"`
[INFO] [stdout] b07abc82a969befac5a9694f327cfa4c710993723a04a8a6e50862760a2c2ca9