[INFO] cloning repository bluejekyll/multicast-example
[INFO] running `"git" "clone" "--bare" "git://github.com/bluejekyll/multicast-example.git" "work/cache/sources/gh/bluejekyll/multicast-example"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/bluejekyll/multicast-example'...
[INFO] running `"git" "clone" "work/cache/sources/gh/bluejekyll/multicast-example" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/bluejekyll/multicast-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/bluejekyll/multicast-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bluejekyll/multicast-example" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bluejekyll/multicast-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bluejekyll/multicast-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3ef3be23e6cf0a9c30900ef40d14b52ccf93efe
[INFO] sha for GitHub repo bluejekyll/multicast-example: c3ef3be23e6cf0a9c30900ef40d14b52ccf93efe
[INFO] validating manifest of bluejekyll/multicast-example on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bluejekyll/multicast-example on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bluejekyll/multicast-example
[INFO] finished frobbing bluejekyll/multicast-example
[INFO] frobbed toml for bluejekyll/multicast-example written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/bluejekyll/multicast-example/Cargo.toml
[INFO] started frobbing bluejekyll/multicast-example
[INFO] finished frobbing bluejekyll/multicast-example
[INFO] frobbed toml for bluejekyll/multicast-example written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bluejekyll/multicast-example/Cargo.toml
[INFO] crate bluejekyll/multicast-example already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] building bluejekyll/multicast-example against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bluejekyll/multicast-example:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] d52fe6b23f58512db63bf462cf9c1218d8e145c4a5259eaa9dc09f75d98a8a16
[INFO] running `"docker" "start" "-a" "d52fe6b23f58512db63bf462cf9c1218d8e145c4a5259eaa9dc09f75d98a8a16"`
[INFO] [stderr]    Compiling socket2 v0.3.4
[INFO] [stderr]    Compiling multicast-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "d52fe6b23f58512db63bf462cf9c1218d8e145c4a5259eaa9dc09f75d98a8a16"`
[INFO] running `"docker" "rm" "-f" "d52fe6b23f58512db63bf462cf9c1218d8e145c4a5259eaa9dc09f75d98a8a16"`
[INFO] [stdout] d52fe6b23f58512db63bf462cf9c1218d8e145c4a5259eaa9dc09f75d98a8a16
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/bluejekyll/multicast-example:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 82eb8470908da6424c1dd81cae1d3242f70d7a4bb1ceda54db0ace9960d82537
[INFO] running `"docker" "start" "-a" "82eb8470908da6424c1dd81cae1d3242f70d7a4bb1ceda54db0ace9960d82537"`
[INFO] [stderr]    Compiling multicast-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "82eb8470908da6424c1dd81cae1d3242f70d7a4bb1ceda54db0ace9960d82537"`
[INFO] running `"docker" "rm" "-f" "82eb8470908da6424c1dd81cae1d3242f70d7a4bb1ceda54db0ace9960d82537"`
[INFO] [stdout] 82eb8470908da6424c1dd81cae1d3242f70d7a4bb1ceda54db0ace9960d82537