[INFO] updating cached repository caspark/udp-broadcast-demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/caspark/udp-broadcast-demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/caspark/udp-broadcast-demo" "work/ex/beta-1.37-6/sources/1.36.0/gh/caspark/udp-broadcast-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/caspark/udp-broadcast-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/caspark/udp-broadcast-demo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/caspark/udp-broadcast-demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/caspark/udp-broadcast-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 61120b136d48438ef7c49d7bb540c87663758eb7
[INFO] sha for GitHub repo caspark/udp-broadcast-demo: 61120b136d48438ef7c49d7bb540c87663758eb7
[INFO] validating manifest of caspark/udp-broadcast-demo 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 caspark/udp-broadcast-demo 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 caspark/udp-broadcast-demo
[INFO] finished frobbing caspark/udp-broadcast-demo
[INFO] frobbed toml for caspark/udp-broadcast-demo written to work/ex/beta-1.37-6/sources/1.36.0/gh/caspark/udp-broadcast-demo/Cargo.toml
[INFO] started frobbing caspark/udp-broadcast-demo
[INFO] finished frobbing caspark/udp-broadcast-demo
[INFO] frobbed toml for caspark/udp-broadcast-demo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/caspark/udp-broadcast-demo/Cargo.toml
[INFO] crate caspark/udp-broadcast-demo 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 caspark/udp-broadcast-demo 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-4/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/caspark/udp-broadcast-demo:/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] c5515858e8e0cea62d6cb75d92e84bdd83ff4989bdcdecefaeb77c6e88b720c3
[INFO] running `"docker" "start" "-a" "c5515858e8e0cea62d6cb75d92e84bdd83ff4989bdcdecefaeb77c6e88b720c3"`
[INFO] [stderr]    Compiling udp-broadcast v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "c5515858e8e0cea62d6cb75d92e84bdd83ff4989bdcdecefaeb77c6e88b720c3"`
[INFO] running `"docker" "rm" "-f" "c5515858e8e0cea62d6cb75d92e84bdd83ff4989bdcdecefaeb77c6e88b720c3"`
[INFO] [stdout] c5515858e8e0cea62d6cb75d92e84bdd83ff4989bdcdecefaeb77c6e88b720c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/caspark/udp-broadcast-demo:/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] d1fc9ec126156a59993ea09cf813c49bb2b647cd8e6e92cb7161f05fde906503
[INFO] running `"docker" "start" "-a" "d1fc9ec126156a59993ea09cf813c49bb2b647cd8e6e92cb7161f05fde906503"`
[INFO] [stderr]    Compiling udp-broadcast v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "d1fc9ec126156a59993ea09cf813c49bb2b647cd8e6e92cb7161f05fde906503"`
[INFO] running `"docker" "rm" "-f" "d1fc9ec126156a59993ea09cf813c49bb2b647cd8e6e92cb7161f05fde906503"`
[INFO] [stdout] d1fc9ec126156a59993ea09cf813c49bb2b647cd8e6e92cb7161f05fde906503
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/caspark/udp-broadcast-demo:/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] 9763c5edaa3766333184fdb6fa5a32db458ac138ebea7a603c77cd30cdb9c12e
[INFO] running `"docker" "start" "-a" "9763c5edaa3766333184fdb6fa5a32db458ac138ebea7a603c77cd30cdb9c12e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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] [stderr]      Running /opt/crater/target/debug/deps/udp_broadcast-e2acdb0569b18d6d
[INFO] running `"docker" "inspect" "9763c5edaa3766333184fdb6fa5a32db458ac138ebea7a603c77cd30cdb9c12e"`
[INFO] running `"docker" "rm" "-f" "9763c5edaa3766333184fdb6fa5a32db458ac138ebea7a603c77cd30cdb9c12e"`
[INFO] [stdout] 9763c5edaa3766333184fdb6fa5a32db458ac138ebea7a603c77cd30cdb9c12e