[INFO] updating cached repository nikhita/rust-chat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nikhita/rust-chat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nikhita/rust-chat" "work/ex/beta-1.37-6/sources/1.36.0/gh/nikhita/rust-chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nikhita/rust-chat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nikhita/rust-chat" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikhita/rust-chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikhita/rust-chat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 46cb49a110ede032ec772f5aff1a1b97a1928728
[INFO] sha for GitHub repo nikhita/rust-chat: 46cb49a110ede032ec772f5aff1a1b97a1928728
[INFO] validating manifest of nikhita/rust-chat 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 nikhita/rust-chat 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 nikhita/rust-chat
[INFO] finished frobbing nikhita/rust-chat
[INFO] frobbed toml for nikhita/rust-chat written to work/ex/beta-1.37-6/sources/1.36.0/gh/nikhita/rust-chat/Cargo.toml
[INFO] started frobbing nikhita/rust-chat
[INFO] finished frobbing nikhita/rust-chat
[INFO] frobbed toml for nikhita/rust-chat written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nikhita/rust-chat/Cargo.toml
[INFO] crate nikhita/rust-chat 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 nikhita/rust-chat 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-3/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/nikhita/rust-chat:/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] 04fe6dbe3ee9b871b5ace16a608df819df6b5738eae3a6f481c92d1aa84b4e27
[INFO] running `"docker" "start" "-a" "04fe6dbe3ee9b871b5ace16a608df819df6b5738eae3a6f481c92d1aa84b4e27"`
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling mio v0.6.4 (https://github.com/carllerche/mio#c4cabda6)
[INFO] [stderr]    Compiling rust-chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `"docker" "inspect" "04fe6dbe3ee9b871b5ace16a608df819df6b5738eae3a6f481c92d1aa84b4e27"`
[INFO] running `"docker" "rm" "-f" "04fe6dbe3ee9b871b5ace16a608df819df6b5738eae3a6f481c92d1aa84b4e27"`
[INFO] [stdout] 04fe6dbe3ee9b871b5ace16a608df819df6b5738eae3a6f481c92d1aa84b4e27
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/nikhita/rust-chat:/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] 5abdd3c14d613ada721eafbe164ebfa333a8d0225fdbc3a1baaee79620b1ba28
[INFO] running `"docker" "start" "-a" "5abdd3c14d613ada721eafbe164ebfa333a8d0225fdbc3a1baaee79620b1ba28"`
[INFO] [stderr]    Compiling rust-chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "5abdd3c14d613ada721eafbe164ebfa333a8d0225fdbc3a1baaee79620b1ba28"`
[INFO] running `"docker" "rm" "-f" "5abdd3c14d613ada721eafbe164ebfa333a8d0225fdbc3a1baaee79620b1ba28"`
[INFO] [stdout] 5abdd3c14d613ada721eafbe164ebfa333a8d0225fdbc3a1baaee79620b1ba28
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/nikhita/rust-chat:/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] eb31857b8a194947b299deef5691d68bb965959b8a663e680980ec3e91d7ca94
[INFO] running `"docker" "start" "-a" "eb31857b8a194947b299deef5691d68bb965959b8a663e680980ec3e91d7ca94"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_chat-c3903fa156b1f14b
[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" "eb31857b8a194947b299deef5691d68bb965959b8a663e680980ec3e91d7ca94"`
[INFO] running `"docker" "rm" "-f" "eb31857b8a194947b299deef5691d68bb965959b8a663e680980ec3e91d7ca94"`
[INFO] [stdout] eb31857b8a194947b299deef5691d68bb965959b8a663e680980ec3e91d7ca94