[INFO] updating cached repository pearl2201/chat-server-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pearl2201/chat-server-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pearl2201/chat-server-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/pearl2201/chat-server-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pearl2201/chat-server-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pearl2201/chat-server-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pearl2201/chat-server-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pearl2201/chat-server-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d8d17d2a9ec37e8c3d6f9cec011de2c71f5fe974
[INFO] sha for GitHub repo pearl2201/chat-server-example: d8d17d2a9ec37e8c3d6f9cec011de2c71f5fe974
[INFO] validating manifest of pearl2201/chat-server-example 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 pearl2201/chat-server-example 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 pearl2201/chat-server-example
[INFO] finished frobbing pearl2201/chat-server-example
[INFO] frobbed toml for pearl2201/chat-server-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/pearl2201/chat-server-example/Cargo.toml
[INFO] started frobbing pearl2201/chat-server-example
[INFO] finished frobbing pearl2201/chat-server-example
[INFO] frobbed toml for pearl2201/chat-server-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pearl2201/chat-server-example/Cargo.toml
[INFO] crate pearl2201/chat-server-example 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing pearl2201/chat-server-example 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-7/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/pearl2201/chat-server-example:/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] 713841569d7da6491ef0f50bc74142bc844201d073872b83abf41063b71b6592
[INFO] running `"docker" "start" "-a" "713841569d7da6491ef0f50bc74142bc844201d073872b83abf41063b71b6592"`
[INFO] [stderr]    Compiling keylogger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "713841569d7da6491ef0f50bc74142bc844201d073872b83abf41063b71b6592"`
[INFO] running `"docker" "rm" "-f" "713841569d7da6491ef0f50bc74142bc844201d073872b83abf41063b71b6592"`
[INFO] [stdout] 713841569d7da6491ef0f50bc74142bc844201d073872b83abf41063b71b6592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/pearl2201/chat-server-example:/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] 7b25fe28e0539dc050f099be55f98c8e4f3230433a3dbafdda65e205c8527e06
[INFO] running `"docker" "start" "-a" "7b25fe28e0539dc050f099be55f98c8e4f3230433a3dbafdda65e205c8527e06"`
[INFO] [stderr]    Compiling keylogger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "7b25fe28e0539dc050f099be55f98c8e4f3230433a3dbafdda65e205c8527e06"`
[INFO] running `"docker" "rm" "-f" "7b25fe28e0539dc050f099be55f98c8e4f3230433a3dbafdda65e205c8527e06"`
[INFO] [stdout] 7b25fe28e0539dc050f099be55f98c8e4f3230433a3dbafdda65e205c8527e06
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/pearl2201/chat-server-example:/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] 7d73a55e935d54e1860d0da81b24fb5cbdaa845c354c06f68a0cd6109d8a83a9
[INFO] running `"docker" "start" "-a" "7d73a55e935d54e1860d0da81b24fb5cbdaa845c354c06f68a0cd6109d8a83a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/keylogger-f2a5a59efb41c164
[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" "7d73a55e935d54e1860d0da81b24fb5cbdaa845c354c06f68a0cd6109d8a83a9"`
[INFO] running `"docker" "rm" "-f" "7d73a55e935d54e1860d0da81b24fb5cbdaa845c354c06f68a0cd6109d8a83a9"`
[INFO] [stdout] 7d73a55e935d54e1860d0da81b24fb5cbdaa845c354c06f68a0cd6109d8a83a9