[INFO] updating cached repository rgripper/rustless-chat-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rgripper/rustless-chat-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rgripper/rustless-chat-server" "work/ex/beta-1.37-6/sources/1.36.0/gh/rgripper/rustless-chat-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rgripper/rustless-chat-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rgripper/rustless-chat-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rgripper/rustless-chat-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rgripper/rustless-chat-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce1021d507d7873eda3e58d69799804cb77e34ba
[INFO] sha for GitHub repo rgripper/rustless-chat-server: ce1021d507d7873eda3e58d69799804cb77e34ba
[INFO] validating manifest of rgripper/rustless-chat-server 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 rgripper/rustless-chat-server 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 rgripper/rustless-chat-server
[INFO] finished frobbing rgripper/rustless-chat-server
[INFO] frobbed toml for rgripper/rustless-chat-server written to work/ex/beta-1.37-6/sources/1.36.0/gh/rgripper/rustless-chat-server/Cargo.toml
[INFO] started frobbing rgripper/rustless-chat-server
[INFO] finished frobbing rgripper/rustless-chat-server
[INFO] frobbed toml for rgripper/rustless-chat-server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rgripper/rustless-chat-server/Cargo.toml
[INFO] crate rgripper/rustless-chat-server 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] [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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing rgripper/rustless-chat-server 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-0/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/rgripper/rustless-chat-server:/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] 2315e7383d631d18e0e6eff0531da588bd000507ca2bc07ad1dfa4ab775f5b89
[INFO] running `"docker" "start" "-a" "2315e7383d631d18e0e6eff0531da588bd000507ca2bc07ad1dfa4ab775f5b89"`
[INFO] [stderr]    Compiling rustless-chat-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "2315e7383d631d18e0e6eff0531da588bd000507ca2bc07ad1dfa4ab775f5b89"`
[INFO] running `"docker" "rm" "-f" "2315e7383d631d18e0e6eff0531da588bd000507ca2bc07ad1dfa4ab775f5b89"`
[INFO] [stdout] 2315e7383d631d18e0e6eff0531da588bd000507ca2bc07ad1dfa4ab775f5b89
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/rgripper/rustless-chat-server:/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] f76e3f19dfbceb9314e79923baa70cc9693631a366b4811af7b8f1fda504c8dc
[INFO] running `"docker" "start" "-a" "f76e3f19dfbceb9314e79923baa70cc9693631a366b4811af7b8f1fda504c8dc"`
[INFO] [stderr]    Compiling rustless-chat-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "f76e3f19dfbceb9314e79923baa70cc9693631a366b4811af7b8f1fda504c8dc"`
[INFO] running `"docker" "rm" "-f" "f76e3f19dfbceb9314e79923baa70cc9693631a366b4811af7b8f1fda504c8dc"`
[INFO] [stdout] f76e3f19dfbceb9314e79923baa70cc9693631a366b4811af7b8f1fda504c8dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/rgripper/rustless-chat-server:/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] 92a8a64600c1aed739ef2b940dd5bea9d03dbde93db6f223f141ffad3ff796bf
[INFO] running `"docker" "start" "-a" "92a8a64600c1aed739ef2b940dd5bea9d03dbde93db6f223f141ffad3ff796bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustless_chat_server-a922ec47206871bc
[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" "92a8a64600c1aed739ef2b940dd5bea9d03dbde93db6f223f141ffad3ff796bf"`
[INFO] running `"docker" "rm" "-f" "92a8a64600c1aed739ef2b940dd5bea9d03dbde93db6f223f141ffad3ff796bf"`
[INFO] [stdout] 92a8a64600c1aed739ef2b940dd5bea9d03dbde93db6f223f141ffad3ff796bf