[INFO] updating cached repository henninglive/tokio-udp-multicast-chat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/henninglive/tokio-udp-multicast-chat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/henninglive/tokio-udp-multicast-chat" "work/ex/beta-1.37-6/sources/1.36.0/gh/henninglive/tokio-udp-multicast-chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/henninglive/tokio-udp-multicast-chat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/henninglive/tokio-udp-multicast-chat" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/henninglive/tokio-udp-multicast-chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/henninglive/tokio-udp-multicast-chat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69f76bd4eed52a867430b487b8b0425362180c33
[INFO] sha for GitHub repo henninglive/tokio-udp-multicast-chat: 69f76bd4eed52a867430b487b8b0425362180c33
[INFO] validating manifest of henninglive/tokio-udp-multicast-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 henninglive/tokio-udp-multicast-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 henninglive/tokio-udp-multicast-chat
[INFO] finished frobbing henninglive/tokio-udp-multicast-chat
[INFO] frobbed toml for henninglive/tokio-udp-multicast-chat written to work/ex/beta-1.37-6/sources/1.36.0/gh/henninglive/tokio-udp-multicast-chat/Cargo.toml
[INFO] started frobbing henninglive/tokio-udp-multicast-chat
[INFO] finished frobbing henninglive/tokio-udp-multicast-chat
[INFO] frobbed toml for henninglive/tokio-udp-multicast-chat written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/henninglive/tokio-udp-multicast-chat/Cargo.toml
[INFO] crate henninglive/tokio-udp-multicast-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] [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] testing henninglive/tokio-udp-multicast-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-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/henninglive/tokio-udp-multicast-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] 214035aed6d61cf96067992f0d570dc7e54d27f91f48013b998cc6ebcf3e2f6e
[INFO] running `"docker" "start" "-a" "214035aed6d61cf96067992f0d570dc7e54d27f91f48013b998cc6ebcf3e2f6e"`
[INFO] [stderr]    Compiling futures v0.1.21
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling net2 v0.2.32
[INFO] [stderr]    Compiling crossbeam-utils v0.3.2
[INFO] [stderr]    Compiling socket2 v0.3.4
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.1
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling crossbeam-deque v0.3.0
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling tokio-executor v0.1.2
[INFO] [stderr]    Compiling tokio-threadpool v0.1.2
[INFO] [stderr]    Compiling tokio-timer v0.2.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.5
[INFO] [stderr]    Compiling tokio-udp-multicast-chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.93s
[INFO] running `"docker" "inspect" "214035aed6d61cf96067992f0d570dc7e54d27f91f48013b998cc6ebcf3e2f6e"`
[INFO] running `"docker" "rm" "-f" "214035aed6d61cf96067992f0d570dc7e54d27f91f48013b998cc6ebcf3e2f6e"`
[INFO] [stdout] 214035aed6d61cf96067992f0d570dc7e54d27f91f48013b998cc6ebcf3e2f6e
[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/henninglive/tokio-udp-multicast-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] b4b0ee4418be3b326b22878299140d478b445564ec34f11ed63a305c11b57fa4
[INFO] running `"docker" "start" "-a" "b4b0ee4418be3b326b22878299140d478b445564ec34f11ed63a305c11b57fa4"`
[INFO] [stderr]    Compiling tokio-udp-multicast-chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "b4b0ee4418be3b326b22878299140d478b445564ec34f11ed63a305c11b57fa4"`
[INFO] running `"docker" "rm" "-f" "b4b0ee4418be3b326b22878299140d478b445564ec34f11ed63a305c11b57fa4"`
[INFO] [stdout] b4b0ee4418be3b326b22878299140d478b445564ec34f11ed63a305c11b57fa4
[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/henninglive/tokio-udp-multicast-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] 918c6ee89f6e2e296369cf8103dfcde86aec02dcd22466d58a7737efc78cb253
[INFO] running `"docker" "start" "-a" "918c6ee89f6e2e296369cf8103dfcde86aec02dcd22466d58a7737efc78cb253"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_udp_multicast_chat-3c0f79cf0099f7e0
[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" "918c6ee89f6e2e296369cf8103dfcde86aec02dcd22466d58a7737efc78cb253"`
[INFO] running `"docker" "rm" "-f" "918c6ee89f6e2e296369cf8103dfcde86aec02dcd22466d58a7737efc78cb253"`
[INFO] [stdout] 918c6ee89f6e2e296369cf8103dfcde86aec02dcd22466d58a7737efc78cb253