[INFO] cloning repository https://github.com/caspark/udp-broadcast-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caspark/udp-broadcast-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaspark%2Fudp-broadcast-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaspark%2Fudp-broadcast-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61120b136d48438ef7c49d7bb540c87663758eb7
[INFO] testing caspark/udp-broadcast-demo against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaspark%2Fudp-broadcast-demo" "/workspace/builds/worker-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caspark/udp-broadcast-demo on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/caspark/udp-broadcast-demo
[INFO] finished tweaking git repo https://github.com/caspark/udp-broadcast-demo
[INFO] tweaked toml for git repo https://github.com/caspark/udp-broadcast-demo written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate git repo https://github.com/caspark/udp-broadcast-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e995a1dbf834fb0b041c5d5af41c8344d956197696e6afd59c8878bfbd1b291a
[INFO] running `Command { std: "docker" "start" "-a" "e995a1dbf834fb0b041c5d5af41c8344d956197696e6afd59c8878bfbd1b291a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e995a1dbf834fb0b041c5d5af41c8344d956197696e6afd59c8878bfbd1b291a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e995a1dbf834fb0b041c5d5af41c8344d956197696e6afd59c8878bfbd1b291a", kill_on_drop: false }`
[INFO] [stdout] e995a1dbf834fb0b041c5d5af41c8344d956197696e6afd59c8878bfbd1b291a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 120daf686b887258154c71f55d8d4e55dae22e2ef675769b3b5f0f5af29323ff
[INFO] running `Command { std: "docker" "start" "-a" "120daf686b887258154c71f55d8d4e55dae22e2ef675769b3b5f0f5af29323ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling udp-broadcast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "120daf686b887258154c71f55d8d4e55dae22e2ef675769b3b5f0f5af29323ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120daf686b887258154c71f55d8d4e55dae22e2ef675769b3b5f0f5af29323ff", kill_on_drop: false }`
[INFO] [stdout] 120daf686b887258154c71f55d8d4e55dae22e2ef675769b3b5f0f5af29323ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 792c56d255239eea5a38b4efcffd3db385e5412d40dce8c1cbdf2f5f541e83ac
[INFO] running `Command { std: "docker" "start" "-a" "792c56d255239eea5a38b4efcffd3db385e5412d40dce8c1cbdf2f5f541e83ac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling udp-broadcast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "792c56d255239eea5a38b4efcffd3db385e5412d40dce8c1cbdf2f5f541e83ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "792c56d255239eea5a38b4efcffd3db385e5412d40dce8c1cbdf2f5f541e83ac", kill_on_drop: false }`
[INFO] [stdout] 792c56d255239eea5a38b4efcffd3db385e5412d40dce8c1cbdf2f5f541e83ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc5598603ea8581529eb22c70227f0b82cdff93a8e38430b090310ba99ecbb3d
[INFO] running `Command { std: "docker" "start" "-a" "dc5598603ea8581529eb22c70227f0b82cdff93a8e38430b090310ba99ecbb3d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/udp_broadcast-401bbf7f5a24959b)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc5598603ea8581529eb22c70227f0b82cdff93a8e38430b090310ba99ecbb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5598603ea8581529eb22c70227f0b82cdff93a8e38430b090310ba99ecbb3d", kill_on_drop: false }`
[INFO] [stdout] dc5598603ea8581529eb22c70227f0b82cdff93a8e38430b090310ba99ecbb3d