[INFO] updating cached repository tgeery/RustTcpServer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tgeery/RustTcpServer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tgeery/RustTcpServer" "work/ex/beta-1.38-1/sources/1.37.0/gh/tgeery/RustTcpServer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tgeery/RustTcpServer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tgeery/RustTcpServer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tgeery/RustTcpServer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tgeery/RustTcpServer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2980266af8d9b1b52d41b9804a1ec5c4e5c57204
[INFO] sha for GitHub repo tgeery/RustTcpServer: 2980266af8d9b1b52d41b9804a1ec5c4e5c57204
[INFO] validating manifest of tgeery/RustTcpServer 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 tgeery/RustTcpServer 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 tgeery/RustTcpServer
[INFO] finished frobbing tgeery/RustTcpServer
[INFO] frobbed toml for tgeery/RustTcpServer written to work/ex/beta-1.38-1/sources/1.37.0/gh/tgeery/RustTcpServer/Cargo.toml
[INFO] started frobbing tgeery/RustTcpServer
[INFO] finished frobbing tgeery/RustTcpServer
[INFO] frobbed toml for tgeery/RustTcpServer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tgeery/RustTcpServer/Cargo.toml
[INFO] crate tgeery/RustTcpServer 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing tgeery/RustTcpServer against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tgeery/RustTcpServer:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ac65b618eaace875a00d6e5dca86a0062447ef37f3ebb7f317e196b4d44963a0
[INFO] running `"docker" "start" "-a" "ac65b618eaace875a00d6e5dca86a0062447ef37f3ebb7f317e196b4d44963a0"`
[INFO] [stderr]    Compiling TcpServer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `TcpServer` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `tcp_server`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "ac65b618eaace875a00d6e5dca86a0062447ef37f3ebb7f317e196b4d44963a0"`
[INFO] running `"docker" "rm" "-f" "ac65b618eaace875a00d6e5dca86a0062447ef37f3ebb7f317e196b4d44963a0"`
[INFO] [stdout] ac65b618eaace875a00d6e5dca86a0062447ef37f3ebb7f317e196b4d44963a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tgeery/RustTcpServer:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 13c09a34dc78105eaebad11e6eddcec47a770a65a649286a3de17a1196fc3355
[INFO] running `"docker" "start" "-a" "13c09a34dc78105eaebad11e6eddcec47a770a65a649286a3de17a1196fc3355"`
[INFO] [stderr]    Compiling TcpServer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `TcpServer` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `tcp_server`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "13c09a34dc78105eaebad11e6eddcec47a770a65a649286a3de17a1196fc3355"`
[INFO] running `"docker" "rm" "-f" "13c09a34dc78105eaebad11e6eddcec47a770a65a649286a3de17a1196fc3355"`
[INFO] [stdout] 13c09a34dc78105eaebad11e6eddcec47a770a65a649286a3de17a1196fc3355
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tgeery/RustTcpServer:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 19d74b4689b5ac76ebe7aa705ba728a6d42f2116a8ed92dbad879c33468ed5bf
[INFO] running `"docker" "start" "-a" "19d74b4689b5ac76ebe7aa705ba728a6d42f2116a8ed92dbad879c33468ed5bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/TcpServer-c0cf8536a98f1f8e
[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" "19d74b4689b5ac76ebe7aa705ba728a6d42f2116a8ed92dbad879c33468ed5bf"`
[INFO] running `"docker" "rm" "-f" "19d74b4689b5ac76ebe7aa705ba728a6d42f2116a8ed92dbad879c33468ed5bf"`
[INFO] [stdout] 19d74b4689b5ac76ebe7aa705ba728a6d42f2116a8ed92dbad879c33468ed5bf